Building Envelope

Temporary Windows, Winter Hoarding, Equipment Covers, Firewood Covers, Concrete Covers, Weed Protection (underdecks, under paving stones, flower be...

HAL Building Paper is a breathable weather resistant membrane (WRB) made of high quality asphalt saturated kraft paper. It is designed to shed wate...

Self-Adhered, Breathable Building Wrap VYCOR® enV-S™ represents the next generation of weather resistive barriers and is designed to provide superi...

Firestop Flashing Metal Galvanized 5-inch x 10-feet.

DAP® BUTYL-FLEX® Gutter and Flashing Sealant is a long-lasting sealant formulated from high quality butyl rubber. Forms a watertight seal against a...

Window Head Flashing Metal High Back with Drop. Colors: White, Black.  Sizes: 1-1/4", 1-1/2", 1-3/4", 2".

Window Head Flashing Metal High Back. Colors: White, Black, Brown.  Sizes: 7/8", 1-1/4", 1-1/2", 1-3/4", 2", 2-1/2", 3".

Fernco StormDrain Plus Channel Drain for draining excess water from driveways, garage doors, sidewalks, pool surrounds, gardens and more.  Item #F...

Fernco StormDrain Plus Channel Drain for draining excess water from driveways, garage doors, sidewalks, pool surrounds, gardens and more.  Item #F...

Fernco StormDrain Plus Channel Drain for draining excess water from driveways, garage doors, sidewalks, pool surrounds, gardens and more.  Item #F...

Driwall™ Rainscreen UV is a 10 mm drainage mat with long term UV resistance for exterior wall systems. The entangled net product has UV stable fabr...

3/4" x 2" x 8' MicroPro Sienna Pressure Treated Plywood Strips.  480 pieces per pack. 

1/2" x 2" x 8' MicroPro Sienna Pressure Treated Plywood Strips.  720 pieces per pack. 

DuPont Tyvek HomeWrap delivers the optimum balance of properties for superior performance against the elements. Tyvek HomeWrap helps prevent outsid...

DuPont Tyvek HomeWrap delivers the optimum balance of properties for superior performance against the elements. Tyvek HomeWrap helps prevent outsid...

An air and water barrier made to stand up to the rigors of commercial job sites, with high tear-strength, durability, and up to nine months of UV r...

4-inch x 10-ft Perforated PVC sewer and drain pipe. CSA certified for building sewer applications as well as building and landscape drainage. Cuts ...

4-inch x 10-ft Solid-wall PVC sewer and drain pipe. CSA certified for building sewer applications as well as building and landscape drainage. Cuts ...

Blueskin® SA is a self-adhering membrane consisting of an SBS rubberized asphalt compound laminated on a blue polyethylene film. Impermeable to air...

Blueskin® SA is a self-adhering membrane consisting of an SBS rubberized asphalt compound laminated on a blue polyethylene film. Impermeable to air...

Blueskin® SA is a self-adhering membrane consisting of an SBS rubberized asphalt compound laminated on a blue polyethylene film. Impermeable to air...

Blueskin® SA is a self-adhering membrane consisting of an SBS rubberized asphalt compound laminated on a blue polyethylene film. Impermeable to air...

Blueskin® SA is a self-adhering membrane consisting of an SBS rubberized asphalt compound laminated on a blue polyethylene film. Impermeable to air...

6 Millimeter Vapour Barrier 100' Available in 10' and 20' widths.

6 Millimeter 16" Plate Poly Vapour Barrier 75' For use between concrete foundation and wood wall.

10 Millimeter Vapour Barrier 100' Available in 10' and 20' widths.