AIR-SHIELD BUTYL FLASHING is a primerless, composite membrane that is comprised of a white woven polyethylene facer and easy-to-release split-face…
Air Barriers (Canada)
At W. R. MEADOWS of Canada, we understand that air barriers do more than just meet code—they protect your building's performance, efficiency, and longevity. Whether you're an architect designing with sustainability in mind, an engineer focused on airtight performance, a contractor navigating jobsite demands, or a distributor supporting your customers with trusted solutions, our complete line of air barrier systems is built to deliver.
Backed by decades of building science expertise and tested to perform in Canada’s toughest climates, our products offer reliable protection and peace of mind—so you can build with confidence, from the ground up.
AIR-SHIELD SMP (Canada)
AIR-SHIELD SMP is a self-adhesive, vapour permeable, air/liquid moisture barrier that is designed to be fully bonded to the substrate…
AIR-SHIELD ALUMINUM SHEET MEMBRANE (Canada)
AIR-SHIELD ALUMINUM SHEET MEMBRANE self-adhering air/vapour and liquid moisture barrier is part of a total W. R. MEADOWS system to…
AIR-SHIELD LOW TEMP (Canada)
AIR-SHIELD LOW TEMP self-adhering, air/vapour and liquid moisture barrier is part of a total W. R. MEADOWS system to complete…
AIR-SHIELD XLT (Canada)
AIR-SHIELD XLT extra-low temp self-adhering air barrier is part of a total W. R. MEADOWS system to complete the building…
AIR-SHIELD ALUMINUM FLASHING (Canada)
AIR-SHIELD ALUMINUM FLASHING is a self-adhering flexible membrane flashing with an aluminum facer. It is a roll-type product that is…
AIR-SHIELD LMP (Canada)
AIR-SHIELD LMP is a water-based air/liquid moisture barrier that cures to form a tough, seamless, elastomeric membrane. AIR-SHIELD LMP exhibits…
AIR-SHIELD TMP (Canada)
AIR-SHIELD TMP is a water-based air/liquid moisture barrier that cures to form a tough, seamless, elastomeric membrane. AIR-SHIELD TMP exhibits…
MEL-PRIME W/B (Canada)
MEL-PRIME W/B water-based adhesive is a ready-to-use compound specifically formulated with polymers in a true water-based emulsion.
BEM (Canada)
BEM is a one-component, cold-applied, non-slump membrane that can be used for a variety of applications with building envelope products…
MEL-PRIME (Canada)
MEL-PRIME is a solvent-based, ready-to-use adhesive for W. R. MEADOWS membrane systems. It is red to reddish-brown in color.
POINTING MASTIC (Canada)
POINTING MASTIC is a pre-mixed, cold-applied, polymeric, single-component sealing compound. It was specifically designed to seal all exterior, vertical, and…
AIR-SHIELD LSR (Canada)
AIR-SHIELD LSR (liquid synthetic rubber) is an asphalt-free, single-component, synthetic rubber based liquid air/vapour and liquid moisture barrier. AIR-SHIELD LSR…
AIR-SHIELD LM (Canada)
AIR-SHIELD LM is a single-component, liquid-applied, water-based, polymer-modified air/vapour and liquid moisture barrier. AIR-SHIELD LM cures to form a tough,…
AIR-SHIELD LIQUID FLASHING (Canada)
AIR-SHIELD LIQUID FLASHING is a high-quality, gun grade, low-odour, elastomeric, polyether, liquid-applied flashing and detailing membrane. It bonds to most…
AIR-SHIELD 25 MIL FLASHING TAPE (Canada)
AIR-SHIELD 25 MIL FLASHING TAPE is a self-adhering, flexible membrane flashing. It is a roll-type product that is nominally 25…
AIR-SHIELD (Canada)
AIR-SHIELD self-adhering air/vapour and liquid moisture barrier is part of a total W. R. MEADOWS system to complete the building…