Mitten Building Products

Mitten Building Products

Mitten Building Products

Canada’s strongest exterior building products program for Retail Dealers includes Mitten Siding & Accessories plus Ply Gem Windows & Doors. Ply Gem Building Products is an integrated business solutions provider to the new construction and remodel/replacement marketplace and distributed across Canada through 28 company-owned distribution branches. Our industry leading Mitten Siding & Accessories line is manufactured in Paris, Ontario.

Products Available

Find products available at Castle Building Centres locations

Instructional Videos and Tutorials

Instructional guides and resources to help guide you through your installation or renovation.