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Quality Assurance / Princeton, WV

Nothing Gets Covered Up
Until It Passes.

Measured. Inspected. Signed off — before we call it done.

Quality on a roof is not a slogan. It is a nailing pattern you can count, flashing you can photograph, and a five-checkpoint inspection sheet we walk with you before the last ladder comes down.

WV LicensedFully InsuredOwens Corning Preferred
Roof QA / Live StandardMonitoring
ridge lineeave edge
01Deck inspectionActive
02Water barrierQueued
03Field installationQueued
04Detail passQueued
05Homeowner sign-offQueued
Follow the roof

A better roof is built in the details.

Double R Roofing builds every roof in Princeton, WV to the same documented standard — then backs it in writing. Scroll through the system and see where the work gets checked, corrected, and protected.

The Checkpoint System

Five Inspections. Every Roof.

A roof fails at the details you cannot see after it is finished. So we inspect and document at each stage — before the next layer hides the last one.

Five
checks
passed
01

Deck Inspection

Tear-off exposes the truth. We walk every square foot of decking, replace soft or rotted sheathing, and re-nail loose panels to spec before a single roll of underlayment goes down. You get photos of what we found.

Passed
02

Underlayment & Water Barrier Check

Ice and water shield at eaves and valleys, synthetic underlayment lapped and capped correctly, drip edge sequenced under and over where the manufacturer says. This is the layer that saves you in a February thaw.

Passed
03

Mid-Installation Review

Halfway through, the crew lead audits the field: nail placement in the nailing zone, shingle offset, flashing at every wall and penetration. Problems get fixed at row twenty, not discovered at year five.

Passed
04

Detail & Cleanup Pass

Ridge caps, pipe boots, sealant lines, and ventilation get a dedicated check. Then magnetic sweeps across the yard and driveway — twice — plus full debris haul-off. Your property leaves cleaner than we found it.

Passed
05

Final Walkthrough With You

We walk the completed roof line with you, review the photo documentation, register your warranty, and hand over every document. The job is not done until you have signed off — not us.

Passed

What Quality Actually Looks Like

The Spec We Build To.

Ask any roofer if they do quality work and they will say yes. Ask them for the spec. Here is ours.

These are not upgrades or add-ons. They are the baseline details that make a roof perform after the crew leaves.

08non-negotiable
roof details
Nailing pattern6 nails per shingle, high-wind spec

Every fastener lands in the manufacturer nailing zone.

Ice & water shieldAll eaves, valleys & penetrations

Critical leak paths receive a dedicated water barrier.

Drip edgeAll eaves & rakes, correctly lapped

Edge metal is sequenced to move water away from the deck.

Step flashingNew at every wall — never reused

Wall transitions get new metal and a clean, documented fit.

Ridge ventilationBalanced intake / exhaust, calculated

Ventilation is treated as a system, not a decorative cap.

Pipe bootsReplaced on every job, no exceptions

Old rubber boots do not get hidden under new shingles.

Starter stripManufacturer starter, eaves & rakes

The first course gets the same attention as the last.

MaterialsOwens Corning & Heritage Metals only

Systems are matched to the roof, climate, and written warranty.

Vetted, Covered, Trained

Standards From Every Angle.

Certifications only matter if somebody with standards is doing the certifying. Our credentials reinforce the way the roof gets built and the way you are protected.

OC

Owens Corning Preferred

Owens Corning vets Preferred Contractors for licensing, insurance, and installation quality before granting the designation.

Extended systems available
WV

Licensed & Insured

A licensed WV contractor with comprehensive general liability and workers' compensation means a crew injury or property incident is our responsibility, never yours.

Certificate provided up front
+

Training That Keeps Moving

Shingle chemistry, underlayment systems, and ventilation math change. Manufacturer training and OSHA safety updates keep the work current.

Built to this year's standard

In Writing

Warranty Coverage, Layer By Layer.

Every promise above is backed by paper. Four layers of coverage, each picking up where the last leaves off.

4 layers
of protection
5 Years

Workmanship Warranty

Anything traced to our installation, we fix at no cost. Labor, materials, and the trip out — covered.

10 Years

Extended Coverage

Combined materials-and-workmanship protection that carries your roof through its first decade.

25+ Years

Manufacturer Warranty

Owens Corning material warranties registered in your name — and transferable to a new owner, adding real value when you sell.

Lifetime

Metal Roof Guarantee

Standing seam metal systems carry lifetime material warranties. The last roof the house will ever need.

Straight Answers

Quality Questions, Answered.

What does your inspection process include?

Five documented checkpoints on every roof: deck inspection after tear-off, underlayment and water-barrier verification, a mid-installation audit, a detail-and-cleanup pass, and a final walkthrough with you. Each stage is photographed before the next layer covers it.

Are you licensed and insured in West Virginia?

Yes — fully licensed WV roofing contractor with comprehensive general liability and workers' compensation insurance on every job. We provide the certificate of insurance up front.

What warranty comes with a new roof?

Four layers: 5-year workmanship, 10-year extended coverage, 25+ year Owens Corning material warranties that can transfer, and lifetime material warranties on standing seam metal.

What makes an Owens Corning Preferred Contractor different?

Owens Corning vets Preferred Contractors for licensing, insurance, and installation quality. The designation lets us register extended system warranties that standard contractors cannot offer.

Ready When You Are

Get a Roof That Passes Inspection Before It Needs One.

Free inspection, photo documentation of what we find, and a written spec before any work begins. Licensed, insured, and certified in Princeton, WV.