A Breakthrough in Air Barrier Technology

LexShield™ is a "peel and stick" air and vapour barrier membrane for use in roofs and walls. The membrane consists of a cross-laminated, high density polyethylene film backed with a proprietary high tack adhesive and a silicone release liner. Easy to apply, LexShield™ has a wide application temperature range and adheres well to almost any substrate without the use of a primer.

To read "Frequently Asked Questions about LexShield™ Air & Vapour Barrier" ---- click here

For further information, click on the tech data button below.
 

 A Breakthrough in Vapour Barrier Technology

LexShield™ is a “peel and stick” air and vapour barrier membrane for use in roofs and walls. The membrane consists of a cross-laminated, high density polyethylene film backed with a proprietary high tack adhesive and a silicone release liner. Easy to apply, LexShield™ has a wide application temperature range and adheres well to almost any substrate without the use of a primer.

To read "Frequently Asked Questions about LexShield™ Air & Vapour Barrier" ---- click here

For further information, click on the tech data button below.

Technical Paper

Topics covered include:

• The problems caused by Internal Humidity
• When is a Vapour Retarder Needed?
• Locating the Vapour Retarder
• Which Type of Vapour Retarder?
• Controlling Vapour Pressure
• Venting
• Vented Base Sheets

To download the technical paper --- click here

 Inexpensive Roof Protection 

Permate™ Vapour Retarder is a membrane designed to restrict moisture vapour from passing into conventional low slope roof assemblies. It is ideal for use in buildings located in colder climatic regions that are subject to strong wintertime vapour drives.

For further information, click on the "tech data" button below.

Type 1 Vapour Barrier 

Permate Ultra-R™ is composed of a bi-laminate of aluminum poly-laminated foil and high strength kraft paper, reinforced with a tri-directional glass fibre scrim. It is ideal for use in buildings with high internal humidity located in colder climatic regions.

For further information, click on the "tech data" button below.

 Peel N' Stick Type 1 Air and Vapour Barrier

• Coating specially designed to be compatible with Fransyl ADPHALT adhesive
• High tack surface
• Strong and flexible
• Application temperature as low as -15ºC
• Can stay exposed*
• No VOC
• Asphalt can be applied directly on the membrane
• Made of 35% recycled material