
CertainTeed
12 products available, all on a quote basis
About CertainTeed
CertainTeed has been manufacturing building products in North America since 1904, and their Restoration Millwork® cellular PVC trim is the professional standard for exterior boards, mouldings, and millwork on Canadian residential projects - the product contractors reach for when they're done replacing failed wood trim for the third time on the same house. Pro Materials supplies the complete CertainTeed Restoration Millwork® trim system alongside Cedar Impressions® and Northwoods® vinyl shingle siding.
About CertainTeed
Founded in 1904 and now part of Saint-Gobain (one of the world's largest building materials companies), CertainTeed is one of North America's most trusted building product manufacturers, with product lines covering roofing, insulation, gypsum, ceilings, and exterior siding and trim.
Restoration Millwork® at Pro Materials:
CertainTeed's cellular PVC trim system is the benchmark in the category: boards and mouldings in 5/4 and 4/4 thickness from 2.75" to 11.25" wide, PVC sheets, beadboard, column wraps, brickmould, corners, and the Cortex® hidden fastener system. Machines and installs like wood; never rots, cracks, or swells. 25-year limited transferable warranty, the strongest in the exterior trim category. The complete millwork line covers exterior and interior PVC trim.
Cedar Impressions® vinyl shingle siding:
CertainTeed's flagship vinyl shingle product line includes Individual 5" shingles (multi-width variability for the most authentic cedar appearance), Single 7" and Double 7" Straight Edge Perfection Shingles (27 colours), and Northwoods® Single 7" (21 colours). The deepest colour selection and most realistic texture in the vinyl shingle category.
Why contractors specify CertainTeed:
The 25-year Restoration Millwork® warranty is the most comprehensive trim warranty on the market. The Cedar Impressions® multi-width variability system is only available from CertainTeed in the vinyl shingle category. Both product lines have a long track record in Canadian installations.
PVC & Vinyl Trim
Browse allVinyl Shingles & Shakes
Browse allCertainTeed: Frequently Asked Questions
- What is CertainTeed Restoration Millwork® made of?
- CertainTeed Restoration Millwork® is cellular PVC - a dense, foam-core polyvinyl chloride product that machines, installs, and accepts paint like wood, but never rots, swells, or cracks. Unlike hollow extruded vinyl trim, cellular PVC has a uniform cell structure throughout the board cross-section, making it nailable, routeable, and dimensionally stable. It's the closest low-maintenance equivalent to traditional wood moulding for Canadian exteriors.
- What does the 25-year Restoration Millwork® warranty cover?
- CertainTeed Restoration Millwork® carries a 25-year limited transferable warranty covering defects in materials and workmanship, including delamination, peeling, cracking, and warping under normal use conditions. It's one of the strongest warranties in the exterior trim category and is transferable to subsequent owners - which has real value when specifying trim on homes that may be sold during the warranty period.
- What is the difference between Cedar Impressions® Individual 5" shingles and panel products?
- Cedar Impressions® Individual 5" shingles are a unique product that mimics the appearance of individually applied cedar shingles. Each shingle varies slightly in width within a range, replicating the random-width variability of a real cedar shingle installation. Panel products (Single 7", Double 7") use uniform-width panels that install faster. For the highest-realism cedar shingle appearance, Individual 5" shingles are the right specification; for faster installation on large facades, the panel products deliver nearly as much character.
- Can CertainTeed Restoration Millwork® be used on interior applications?
- Yes. CertainTeed produces Restoration Millwork® Interior trim boards, mouldings, and sheets formulated specifically for interior applications. Interior cellular PVC trim is ideal for high-moisture environments including bathrooms, mudrooms, basements, and laundry rooms where wood trim would be at risk. Contact us to confirm interior vs. exterior product specifications for your application.












