
Roof Deck & Sheathing
The roof deck, or sheathing, is the structural layer beneath the roofing material - usually plywood or OSB - that the entire roofing system is fastened to and relies on for support.
When Do You Need It?
Deck or sheathing work is typically needed when there are soft or spongy spots on the roof, visible sagging, water staining on the underside of the deck from a past leak, or when rot or damage is discovered during a re-roof tear-off.
What's Involved
This requires full or partial sheathing replacement before any new roofing goes down - roofing installed over a compromised deck won't perform properly no matter what material is used on top.
Our Process.
From first inspection to final walkthrough, here's what working with A Top Class Roofing looks like.
Free Inspection & Quote
We start with a full on-site roof inspection - checking shingles, flashing, ventilation and drainage - then give you a clear, honest quote the same day, no pressure and no hidden costs.
Detailed Proposal & Scheduling
You'll get a written scope of work covering materials, timeline and cost, so there are no surprises. Once approved, we book a start date that works for your schedule.
Professional Installation
Our licensed, insured crews protect your property, install using quality materials rated for BC's coastal climate, and clean the job site daily until the work is done.
Final Walkthrough & Warranty
We walk the finished roof with you, address anything on the punch list, and hand over your paperwork and warranty - so you know exactly what's covered.
What Our Roof Deck & Sheathing Customers Say
Real feedback from homeowners, strata councils, and commercial property owners across Metro Vancouver & the Fraser Valley.
Get a free quote for Roof Deck & Sheathing.
Tell us about your project and we'll get back to you with a free, no-obligation quote.

