Marine Lumber & Supplies

Lumber and Marine Plywood

Thayer Lumber has a great selection of materials for boat construction and repair. We keep many types of wood suitable for marine use in stock in various widths and thickness. We also have extra long lengths in cedar, fir, ash, and oak. Hard to find marine plywoods are kept in stock from 5/32" -  3/4" in 4 x 8 sheets. All our marine plywood is certified BS1088 to ensure a quality plywood.

Marine Hardware and Supplies

   We are the place for marine maintinence supplies in the Sault and area. We supply Interlux marine paints in 11 colours, Schooner and Captain's varnishes (all high quality marine varnishes) as well as Sikkens Cetol marine finishes, gel coats, colour tints and bottomkotes.

Dealer for Paynes Marine Group



We are a stocking dealer for the very popular  West System Epoxy products. It is the favourite of boat builders and craftsmen looking for high quality epoxy for boat building and repairs. We have the full line of West System supplementary items including fillers, pumps, syringes, rollers, colourants and more.

We carry fiberglass cloth  2" and 4" wide, as well as sheets of fiberglass cloth in 50" and 60" widths. Thayer Lumber has all the items you will need to build or repair your watercraft!

 Don't forget... we are an agent for Paynes Marine Group, a great Canadian marine supplier (similar to West Marine). Browse through their on-line catalogue at  find an item and we can help you with pricing and availablity on those items.