How does moss growth on Gig Harbor roofs cause rafter and sheathing damage?

Moss is a moisture-retention organism. A moss mat on a roof shingle surface holds water against the sheathing below for days after each rainfall event — dramatically extending the wood's exposure time beyond what a clear roof surface would allow. On Gig Harbor's forested and north-facing lots, moss growth is aggressive and year-round due to canopy shade that prevents UV die-off. Moss root systems also mechanically penetrate shingle laps and flashing seams, creating direct water infiltration pathways to the sheathing. Over time, the sheathing OSB or plywood saturates, the rafter tops accumulate moisture at the contact surface, and fungal decay activates across the roof framing zone. By the time the interior ceiling shows a stain, the framing above it may have been in active decay for years.

Can a new roof be installed over rotted rafters or sheathing?

Technically yes — a roofer can install new shingles over a compromised substrate. Structurally and legally, this is a problem. New roofing materials fastened into rotted sheathing have degraded pullout resistance — the fasteners that hold shingles and underlayment cannot achieve code-required withdrawal values in decayed wood fiber. This creates both a wind-uplift failure risk and a warranty-void condition for most roofing material manufacturers. More critically, the structural deficiency below the covering remains unaddressed. If the roof framing has been flagged in an inspection report, a roofing replacement without concurrent structural framing repair does not close that finding — it installs new material over a documented deficiency.

A Gig Harbor home inspector flagged rotted rafter tails or framing — what happens next?

An inspector finding for rafter tail rot, ridge board decay, or roof framing deterioration on an NWMLS Form 35R is a structural deficiency notation — not a maintenance item. At Gig Harbor's median near $930,000, this finding will be used by the buyer's agent to support a repair credit or price reduction demand. Our $350 forensic diagnostic converts the inspector's notation into a written scope with a fixed-price repair proposal — typically within three days — which is fast enough to address within most inspection contingency windows. A completed licensed repair documented with a written GC guarantee from APCON LLC (#APCONL*825QO) closes the finding with documentation appropriate for seller disclosure.

What are exposed beam ends and why are they a structural concern on Gig Harbor estate properties?

Many of Gig Harbor's waterfront and hillside estate properties — particularly those built in the 1975–1995 architectural period — feature post-and-beam or timber-frame construction with roof rafters or purlins that extend beyond the eave line as exposed architectural elements. These exposed beam ends present end-grain wood fiber directly to Gig Harbor's marine climate. End-grain absorption rates are 10 to 15 times higher than face-grain for the same species, meaning exposed beam ends on Gig Harbor's coastal properties can develop active fungal decay within a few years of any protective coating failure. Decay typically advances well into the beam interior before surface distress is visible — making probe testing the only reliable assessment method.

Does roof framing repair require a building permit in Pierce County?

Structural framing repair that modifies or replaces load-bearing roof members — rafters, ridge boards, collar ties, or engineered truss components — requires a Pierce County building permit under IRC Section R105.1. Replacing damaged sheathing panels as part of a structural repair scope may also require permit depending on extent. APCON LLC (WA GC License #APCONL*825QO) manages permit coordination as a standard part of every structural repair proposal. If a permit is required, it is identified in the proposal and included in the fixed-price contract — not added as a change order after work begins.

Gig Harbor — Pierce County, WA

Roof Rafter Repair
Gig Harbor

The roofing contractor can replace your shingles. They cannot legally repair the structural framing beneath them. When a Gig Harbor home inspection flags rotted rafter tails, ridge board deterioration, sheathing decay, or exposed beam end failure — that is a structural general contracting scope, not a roofing scope. Realty Repair Co. repairs what holds the roof up, under Washington State General Contractor License #APCONL*825QO. Forensic diagnostic. Written scope. Lump-sum fixed price. Five-year written structural guarantee.

WA GC License #APCONL*825QO 5-Year Structural Guarantee Rafter · Ridge · Collar Tie · Sheathing Exposed Beam Repair — Estate Properties

Direct Answer

Roof Framing & Rafter Repair in Gig Harbor, WA — Direct Answer

Roof rafter repair means replacing or sistering decayed rafters, ridge, purlins and roof sheathing where leaks or condensation have destroyed the framing beneath the roofing. Realty Repair Co. (APCON LLC, Washington General Contractor #APCONL*825QO) performs this work directly as the general contractor in Gig Harbor, Washington. Scope is confirmed on site with moisture meters and physical probing before any price is issued; the resulting repair contract is lump-sum fixed price, not hourly, and structural repairs carry a five-year written guarantee.

Work performed: rafter sistering and replacement, ridge and purlin repair, roof sheathing replacement, soffit and fascia framing rebuild
How it starts: $350 forensic structural report — on-site, written, photographed. Credited 100% against the repair contract if you proceed.
Pricing method: Lump-sum fixed price issued after the failure boundary is confirmed. No hourly billing. No open-ended scope.
Guarantee: Five-year written guarantee on structural repairs.
Licensing: WA General Contractor #APCONL*825QO, bonded and insured. Work performed under the 2021 Washington State Residential Code (WAC 51-51, effective March 15, 2024).
Not offered: Crawl space encapsulation, waterproofing, basement finishing, painting, pressure washing, landscaping. Plumbing, electrical and mechanical are coordinated through separately licensed contractors per RCW 18.27.
Contact: 253-891-9622 · dispatch@realtyrepairco.com · 711 115th St S, Tacoma, WA 98444

Reviewed by Dindar Nasim, owner and Washington licensed general contractor (#APCONL*825QO) · Updated October 13, 2026

$350

Forensic Structural Diagnostic — Credited 100% Toward Repair If You Proceed

No Free Estimates Written Scope Delivered Lump-Sum Fixed Price Licensed GC On-Site

The $350 diagnostic covers the full roof framing system from accessible attic space and exterior eave line — rafter tails and end-grain condition, ridge board fiber integrity, collar tie bearing points, structural sheathing panel condition at contact zones with framing, exposed beam ends on estate properties, and fascia backer board rot as a rafter tail indicator. Probe testing and moisture metering at all flagged zones. Written scope with member-by-member findings, material specification, and permit determination before any demolition or covering removal is authorized. The $350 credits in full to the repair contract if you proceed.

The Gig Harbor Roof Framing Problem

The Roofer Sees the Shingles. Nobody Looks at the Framing Below Them.

When Gig Harbor homeowners call a roofing contractor, they are calling about the covering — the shingles, the underlayment, the flashing. Roofing contractors are licensed and skilled at that scope. They are not structural general contractors, and in Washington State, replacing or modifying structural roof framing members — rafters, ridge boards, collar ties, or structural sheathing serving as a diaphragm — is general contracting work under RCW 18.27. The gap between those two scopes is where Gig Harbor roof framing damage lives, unaddressed, for years.

The peninsula's combination of factors is specific: 40-plus inches of annual rainfall, a wet season that runs October through May with minimal UV between events, dense Douglas fir and cedar canopy on forested lots that blocks sun and accelerates moss colonization, and a housing stock built primarily between 1975 and 2005 when many roof assemblies used OSB sheathing and rafter tails were left with untreated end grain directly exposed to the eave environment. On Gig Harbor's waterfront and estate properties, the additional factor of exposed architectural timber framing — glulam beams and heavy timber purlins extending beyond the roof line — means structural wood is in direct marine air contact with no protective covering at the end-grain face.

The result: a roofing contractor who re-roofs a Gig Harbor home without a structural assessment is installing new shingles over framing members whose fiber integrity has not been verified. The new covering conceals the structural condition below it, potentially for another 20 to 30 years — until the next re-roof, the next sale, or the next catastrophic load event.

40″+

Annual rainfall on the Gig Harbor Peninsula — delivered across a 7-month wet season with limited UV dry-out windows on shaded lots

~$930K

Gig Harbor median home price (Jan 2026) — structural framing deficiency at this price point is a material transaction risk

19%

Wood moisture content at which fungal decay activates — routinely exceeded in unventilated attic assemblies and at moss-covered rafter tail zones

10–15×

Higher moisture absorption rate of end grain vs. face grain — the physics behind why exposed rafter tails and beam ends fail first and fastest

How Gig Harbor Homeowners Discover It

Four Moisture Entry Points — One Structural Framing Consequence

Roof framing decay in Gig Harbor does not arrive from a single source. The peninsula's climate and housing stock produce four distinct moisture entry pathways, each targeting different framing members and each presenting differently in an inspection report or a renovation reveal. All four lead to the same requirement: a licensed GC structural assessment before any covering work proceeds.

Moisture Entry Point 01

Rafter Tail End-Grain Exposure at the Eave Line

Every rafter terminates at the eave line with a cut end-grain face that absorbs moisture at 10 to 15 times the rate of the rafter's face-grain surfaces. On Gig Harbor homes where the fascia has separated, the gutter has pulled away, or the soffit venting has failed, this end-grain face is in continuous direct contact with rainwater and coastal humidity. Fascia board rot — the first visible sign — is a downstream indicator of rafter tail decay that has been in progress for months or years before the fascia shows distress.

Moisture Entry Point 02

Moss Mat Moisture Loading on Sheathing and Rafter Tops

On Gig Harbor's canopy-shaded north-facing and forested lots — the Crescent Valley, Rosedale, and harbor-adjacent neighborhoods — moss colonization of roof shingles is aggressive and continuous. A dense moss mat retains moisture against the shingle surface for days after each rainfall event, extending the sheathing's saturation exposure far beyond what direct rainfall alone would produce. Moss root systems also penetrate shingle laps mechanically, creating direct pathways for water to reach the sheathing. The sheathing OSB absorbs moisture at panel edges; the rafters below accumulate sustained contact moisture at the bearing surface.

Moisture Entry Point 03

Skylight and Dormer Flashing Failure

Skylights installed during Gig Harbor's 1990–2005 construction wave are now 20 to 35 years old, at or past the service life of their original flashing systems. A failed skylight curb seal or step-flash sequence channels water directly onto the sheathing and rafters framing the skylight rough opening — a zone of concentrated moisture loading that is enclosed, poorly ventilated, and often not accessible without attic entry. The failure presents as a ceiling stain; by that time, the framing surrounding the rough opening has often been in active decay for 1 to 3 years. Cathedral ceiling assemblies — common in Gig Harbor's mid-century and estate-era homes — have no attic access to detect this early.

Moisture Entry Point 04

Exposed Architectural Beam End-Grain in the Marine Environment

Gig Harbor's waterfront and hillside estate properties frequently feature post-and-beam or heavy timber construction where glulam or solid-sawn roof beams extend beyond the building envelope as exposed architectural elements. These beam ends — a design signature of the 1970s and 1980s Pacific Northwest residential architectural tradition — present raw end-grain wood fiber to the full force of marine coastal air humidity, salt aerosol, and sustained rainfall. No covering product protects end grain indefinitely in this environment. Without regular inspection and protective treatment, decay advances well into the beam interior before any surface sign appears, making probe testing the only diagnostic method that identifies the true extent of damage before structural repair is scoped.

Forensic Diagnostic Output

Member-by-Member Assessment — What a Structural GC Evaluates That a Roofer Does Not

A roof framing assessment is not a shingle condition inspection. Every structural member in the framing system is assessed by its specific failure mode, load classification, and repair or replacement threshold. The table below reflects the scope of a licensed GC diagnostic — the level of assessment required before any structural repair can be accurately priced or performed on a Gig Harbor home.

Structural Member	Load Classification	Failure Mode in Gig Harbor Climate	Diagnostic Method & Repair Threshold
Rafter Tails Rafter extension beyond wall plate to eave line; fascia and soffit bearing point	Primary Structure	End-grain moisture absorption from eave-line exposure; accelerated by gutter separation, failed drip edge, or overhanging vegetation. Decay advances from the cut end inward along the rafter toward the wall plate. Fascia rot is a downstream indicator — by the time fascia boards fail, rafter tail decay is typically 6 to 18 inches into the member.	Probe testing along rafter tail from end toward wall plate. Decay extent mapped per rafter bay. Repair by sistering new rafter tail segments to solid wood with structural connector hardware, or full rafter replacement where decay has progressed past the wall plate. New material treated at all cut surfaces with borate-based preservative.
Ridge Board / Ridge Beam Apex framing member; rafter bearing point at peak; structural beam in cathedral assemblies	Critical Load Path	Moisture accumulation at ridge from inadequate ventilation in unventilated cathedral assemblies; skylight or ridge vent flashing failures channeling water directly onto ridge member. In open-beam construction, ridge beams are exposed to condensation cycling from interior humidity differentials. Decay at ridge is often bilateral — advancing down opposing rafter bays simultaneously from a single moisture source.	Attic access inspection where available; moisture meter readings at accessible ridge zones; probe testing at any soft or discolored zones. Cathedral ridge beam decay requires sheathing removal and temporary shoring during replacement. Replacement to IRC R802.3 and WAC 51-51-0802 specifications for ridge board sizing to rafter depth requirements.
Collar Ties / Rafter Ties Horizontal tension member connecting opposing rafters; resists outward thrust at wall plates	Primary Structure	Attic moisture concentration from inadequate ventilation activates decay at collar tie bearing points and fastener locations. Failed collar ties allow rafters to spread outward at the wall plate, producing visible ridge sag or wall bowing before catastrophic failure. In Gig Harbor's older homes, missing or undersized collar ties are also a pre-code condition — not a decay issue, but a structural deficiency identified during diagnostic.	Attic inspection for collar tie presence, sizing, and condition per IRC R802.4.6. Decay assessment at bearing points and fastener locations. Replacement or supplementation with new dimensional lumber or engineered connector hardware as appropriate to rafter spacing and span.
Roof Sheathing Panels Structural diaphragm; fastener base for roofing material; bearing surface on rafter tops	Primary Structure	OSB sheathing — dominant in 1990–2005 construction — edge-swells permanently on moisture contact at panel seams, producing fastener withdrawal degradation and telegraphing at the shingle surface. Plywood sheathing in older construction develops fungal decay at the rafter-contact surface first, invisible from above until the shingle is removed. Moss moisture loading accelerates both failure modes across broad roof zones.	Panel-by-panel probe testing at all soft, discolored, or buckled zones identified during diagnostic. Extent mapped before any shingle removal is authorized. New panel installation to IRC Table R803.1 sheathing specification. Roofing contractor coordinates shingle reinstallation over new structural sheathing after GC repair is complete and passed inspection.
Exposed Architectural Beam Ends Glulam or solid-sawn timbers extending beyond roof line on estate and post-and-beam properties	Visible but Depth-Unknown	End-grain marine air exposure on Gig Harbor's waterfront and hillside estates produces surface checking and UV degradation that masks the depth of interior decay. A beam end with 2 to 4 inches of visible surface deterioration may have active fungal decay advancing 12 to 24 inches into the interior. Probe testing is the only diagnostic method — surface appearance consistently understates the extent of structural fiber loss.	Multi-point probe testing and bore-hole sampling at beam ends to map decay depth accurately. Options: full beam replacement where decay exceeds structural threshold; sistered repair using through-bolted pressure-treated or naturally durable insert where decay is limited to the outer section; borate fungicide injection into beam interior where active decay is present but fiber integrity is maintained. Each beam assessed and specified independently.
Fascia Backer Board Structural backing for fascia trim; bearing surface for gutter attachment at rafter tails	Indicator Member	The fascia backer is the first structural member to show visible distress from rafter tail decay — but its condition understates what is happening in the rafter tails behind it. Replacing fascia without assessing and addressing rafter tail condition is a cosmetic repair that leaves the structural deficiency in place and conceals it behind new material.	Fascia backer rot is treated as a trigger for rafter tail assessment, not as a standalone repair item. Backer board replacement is scoped concurrently with rafter tail repair — it is included in the structural repair scope, not referred out to a separate trim contractor.

The Critical Scope Distinction

Why a Roofing Contractor Cannot Close a Structural Framing Finding

When a Gig Harbor home inspector writes "rotted rafter tails" or "structural roof framing deterioration" on a Form 35R, the finding requires a structural general contractor response — not a roofing estimate. Here is the specific reason that distinction matters in a transaction.

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Licensing Scope Under RCW 18.27

Structural roof framing repair — replacing or modifying rafters, ridge boards, collar ties, or structural sheathing functioning as a lateral diaphragm — is general contracting under Washington State RCW 18.27 and WAC 296-200A-016(23). A roofing contractor can legally install or replace the roof covering. They cannot legally perform or supervise the structural framing repair below it. A repair invoice from a roofing contractor for "rafter replacement" does not constitute a licensed GC structural repair record for disclosure purposes.

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New Shingles Over Rotted Framing Is Not a Repair

Roofing manufacturers' warranties require new shingles to be fastened into structurally sound sheathing with fasteners achieving code-required withdrawal values. Fasteners driven into decayed or delaminated sheathing do not meet this requirement — the warranty is void from installation. More critically, re-roofing over rotted framing without structural repair conceals an active structural deficiency behind a new covering for the next 20 to 30 years, at which point the problem resurfaces with two cycles of additional decay advancement.

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The Form 35R Requires a GC Repair Record

A structural framing deficiency on the NWMLS Form 35R is not closed by a roofing company's invoice for shingle replacement. It is closed by a licensed GC repair scope that specifies which structural members were replaced, the material specification, the permit record and inspection sign-off, and a written structural guarantee. APCON LLC (WA GC License #APCONL*825QO) issues this documentation at project completion — the same document the buyer's agent and lender's underwriter require to close the finding in a Gig Harbor transaction.

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Decay Extent Cannot Be Determined Without Probe Testing

A roofer assessing a roof for replacement quotes from the shingle surface. A structural GC assessing for framing repair uses probe testing, moisture metering, and attic inspection to map the actual extent of decay before any demolition begins. On Gig Harbor's older homes, visible rafter tail surface deterioration understates interior decay extent by a factor of 2 to 4 in a majority of cases — meaning a repair scoped from visual inspection alone will expand mid-project. Our $350 diagnostic maps the full extent before the first proposal number is written.

How the Two Scopes Work Together on a Gig Harbor Re-Roof

Structural framing repair and roofing replacement are complementary — they are not the same scope, and they are not performed by the same contractor. The correct sequencing on a Gig Harbor home with both a framing deficiency and an aging roof covering: APCON LLC performs the structural framing assessment and repair first, replacing compromised rafters, sheathing, and collar ties to current code. Once the structural work passes permit inspection, the roofing contractor installs new shingles over a verified, structurally sound substrate with full fastener withdrawal capacity. The roofing warranty is then valid. The structural repair record closes the inspection finding. Both scopes are complete.

APCON LLC does not perform roofing installation. We will coordinate directly with your selected roofing contractor to sequence the scopes correctly — this coordination is a standard part of the structural repair proposal on any project where covering replacement is also needed.

How It Works

Four Steps From Inspection Finding to Structural Record

$350 Forensic Diagnostic

Licensed GC assesses from attic space where accessible and from eave-line exterior — rafter tails and end-grain condition, ridge board fiber integrity, collar tie bearing points, sheathing panel condition at rafter contact zones, exposed beam ends, and fascia backer as a decay indicator. Probe testing and moisture metering at all flagged zones. Permit determination included. Written findings delivered, not a verbal summary. The $350 credits 100% to the repair contract if you proceed.

Fixed-Price Scope Within Three Days

Lump-sum proposal covering every compromised member identified in the diagnostic. Rafter tail sistering or replacement, ridge board and collar tie repair, sheathing panel replacement, exposed beam repair or replacement — all specified by member, material grade, and connection hardware. Permit application submitted concurrently with proposal delivery for qualifying scopes. No open-ended estimates. No change orders for conditions already observed and documented during the diagnostic.

Structural Repair Under WA GC License

Sheathing removal limited to the scope required to access compromised framing. All decayed framing replaced to current IRC R802 specifications. New rafter tails sistered with structural connector hardware at code-required nailing patterns. Sheathing reinstalled to IRC Table R803.1 specification. All cut surfaces treated with borate-based preservative. Permit inspection coordinated with Pierce County Building Department. Roofing contractor can proceed with covering installation after framing passes structural inspection.

5-Year Written Structural Guarantee

Every roof framing repair carries a five-year written structural guarantee from APCON LLC, WA GC License #APCONL*825QO. The guarantee specifies each repaired member by location and material specification, references the permit number and inspection record, and is issued at project completion. This document closes the structural framing finding on the NWMLS Form 35R and is appropriate for inclusion in seller disclosures under RCW 64.06.013 at Gig Harbor's $930K+ price point.

5-YEAR STRUCTURAL GUARANTEE
All roof framing repair performed by Realty Repair Co. (APCON LLC, WA GC License #APCONL*825QO) carries a five-year written guarantee against structural failure of all replaced framing members, sheathing panels, and connection hardware. Issued at project completion with permit number and inspection record attached. Specifies each repaired member by location and material specification. Fully transferable to subsequent property owners. Appropriate for inclusion in NWMLS Form 17 seller disclosures and as an exhibit to Form 35R repair addendum responses.

More Services in Gig Harbor

Roof Framing Rot Shares Its Moisture Source With Everything Below It

The moisture conditions that decay rafter tails at the eave line are the same conditions that are simultaneously advancing into the wall framing below — the window and door rough openings, the top plates, and ultimately the mudsill at the foundation. On Gig Harbor's sustained-wet-season climate, roof framing repair scoped in isolation misses concurrent damage that will generate the next repair call.

Rotted Window & Door Framing Repair — Gig Harbor

Rafter tail decay and wall framing rot share the same eave-line moisture pathway. Water that enters at a failed drip edge or separated fascia travels down the wall sheathing into window and door rough opening headers. Our window and door framing rot repair in Gig Harbor addresses the wall framing below the eave zone — frequently scoped concurrently with rafter tail repair on the same diagnostic visit.

Dry Rot & Wood Rot Remediation — Gig Harbor

Rafter framing decay is a presentation of the same dry rot mechanism that attacks structural wood throughout the building envelope. Our dry rot remediation in Gig Harbor treats the framing zone adjacent to replaced members with borate-based fungicide, eliminating the spore load before new structural material is installed alongside compromised but retained framing.

Mudsill & Sill Plate Replacement — Gig Harbor

On Gig Harbor homes where the same sustained moisture event has affected both the roof eave line and the foundation perimeter, roof framing repair and mudsill replacement in Gig Harbor are scoped and performed concurrently — both identified on the same $350 diagnostic visit, addressed in a single coordinated repair scope.

Pre-Listing & Inspection Repairs — Gig Harbor

A structural roof framing finding on a Gig Harbor Form 35R is a quantified repair demand on a $930K asset. Our pre-listing inspection repair service in Gig Harbor coordinates roof framing repairs alongside all other structural items on the report — in a single scope, before your listing goes live or within the inspection contingency window.

Primary service page: Roof Framing & Rafter Repair in Tacoma

Frequently Asked Questions

Roof Framing Repair in Gig Harbor — Answered Directly

A roofing contractor installs, repairs, and replaces the roof covering — shingles, underlayment, flashing. A structural general contractor repairs the framing below the covering — rafters, ridge board, collar ties, and structural sheathing. In Washington State, structural framing repair is general contracting scope under RCW 18.27. A roofer cannot legally perform or supervise this work. When a Gig Harbor inspection report flags structural framing deterioration, only a licensed GC repair record with a written guarantee closes that finding for disclosure and transaction purposes.

Moss retains moisture against the shingle surface for days after each rainfall event — dramatically extending the sheathing's saturation exposure window. On Gig Harbor's canopy-shaded lots, moss growth is year-round and self-reinforcing without intervention. Moss root systems also mechanically penetrate shingle laps, creating direct water infiltration pathways to sheathing. OSB sheathing edge-swells permanently on repeated moisture cycling; rafter tops accumulate sustained contact moisture at the bearing surface. By the time an attic inspection reveals sheathing deterioration, the condition has typically been developing for multiple wet seasons.

A roofer can physically install shingles over a compromised substrate. Structurally, fasteners driven into decayed sheathing do not achieve code-required withdrawal values — the connection between the covering and the structure is compromised from the first day. Roofing manufacturer warranties are voided when shingles are installed over structurally deficient substrates. The structural finding on the inspection report is also not closed by re-roofing — it remains an open disclosure liability under RCW 64.06.013. Structural framing repair must precede covering installation, not follow it.

Rafter tail rot is a structural framing deficiency. At Gig Harbor's median near $930K, a structural notation on the NWMLS Form 35R will be used by the buyer's agent to support a price reduction or repair credit demand. More materially: rafter tail decay advances continuously in Gig Harbor's wet climate. A scope mapped at 8 inches of decay per tail during a spring diagnostic will be 10 to 12 inches by fall if left unaddressed. Our $350 diagnostic maps the current extent and produces a fixed-price proposal — typically within three days — fast enough to fit within a standard inspection contingency window.

Many of Gig Harbor's waterfront and hillside estate properties feature post-and-beam or timber-frame construction with roof beams extending beyond the eave line as exposed architectural elements. These beam ends present end-grain wood fiber directly to the marine coastal environment — salt aerosol, sustained humidity, and 40-plus inches of annual rainfall. End-grain absorbs moisture at 10 to 15 times the rate of face grain, and no surface treatment maintains indefinite protection in this environment. Visible surface deterioration understates interior decay depth by a wide margin in most cases — probe testing is the only diagnostic method that accurately maps the structural condition before a repair scope is written.

Structural framing repair that modifies or replaces load-bearing roof members — rafters, ridge boards, collar ties, or engineered truss components — requires a Pierce County building permit under IRC R105.1. Sheathing panel replacement as part of a structural scope may also require a permit depending on extent. APCON LLC (WA GC License #APCONL*825QO) manages permit coordination as a standard part of every structural repair proposal. If a permit is required, it is identified in the proposal and included in the fixed-price contract — not added as a change order after work begins.

Washington State Licensing & Regulatory Compliance Notice
Roof framing repair — including rafter tail sistering, ridge board replacement, collar tie installation, and structural sheathing replacement — is structural carpentry performed by APCON LLC under Washington State General Contractor License #APCONL*825QO pursuant to RCW 18.27 and WAC 296-200A-016(23). All structural framing work is performed to 2021 IRC Section R802 as adopted in WAC 51-51-0802. Sheathing replacement specified to IRC Table R803.1. Pierce County building permits obtained and inspected for all scopes meeting structural framing replacement thresholds under IRC R105.1. Roofing installation is performed exclusively by licensed roofing contractors — APCON LLC does not install roofing coverings and refers covering installation to qualified roofing contractors who coordinate sequencing with the structural repair scope. WA GC License #APCONL*825QO is active, bonded, and insured.

The Inspector Flagged the Framing.
Fix It Before the Roofer Covers It Up Again.

$350 forensic diagnostic covering every structural member below the shingle line. Written scope typically within three days. Lump-sum fixed price with permit coordination included. Five-year written structural guarantee from a licensed Washington State GC. Serving the full Gig Harbor Peninsula — from Fox Island to Rosedale to the Narrows Bridge.

Book a $350 Diagnostic 📞 253-891-9622

WA GC License #APCONL*825QO · 5-Year Written Structural Guarantee · Pierce County Permit Coordination Included

Roof Rafter RepairGig Harbor