The Multipurpose Waterproofing Membrane is a 1 mm self-adhesive membrane composed of SBS modified bitumen. This membrane is perfect to waterproof various repair and maintenance works around the house, cottage, or farm.
This self-adhesive waterproofing membrane protects roof eaves, valleys, and penetration points against ice dams and wind-driven rain. Made from elastomeric SBS bitumen with glass mat reinforcement, it maintains flexibility across wide seasonal temperature swings common in Canadian climates. The sanded anti-slip surface provides safe footing during installation on pitched roofs, while the two-part silicone release film allows precise positioning. Self-sealing around nails and screws, it forms a continuous watertight barrier at the most vulnerable areas of any roofing system.
Deliver reliable roof protection with this 40 mil (1 mm) self-adhesive, self-sealing underlayment made of elastomeric bitumen with a trilaminated woven polyethylene surface. The nonslip, flexible sheet installs under any type of roof covering and operates from -40 to 200°F (-40 to 93°C) for year-round performance. Each 36" W x 65' L roll covers 195 sq.ft., enabling continuous, even coverage across roof areas. Easy to handle and secure in place, it supports professional standards and straightforward DIY work for durable, weather-ready installations and repairs.
The Multipurpose Waterproofing Membrane is a 1 mm self-adhesive membrane composed of SBS modified bitumen. This membrane is perfect to waterproof various repair and maintenance works around the house, cottage, or farm.
The Multipurpose Waterproofing Membrane is a 1 mm self-adhesive membrane composed of SBS modified bitumen. This membrane is perfect to waterproof various repair and maintenance works around the house, cottage, or farm.
The Multipurpose Waterproofing Membrane is a 1 mm self-adhesive membrane composed of SBS modified bitumen. This membrane is perfect to waterproof various repair and maintenance works around the house, cottage, or farm.
The Lastofix underlayment membrane is mechanically fastened to provide optimal protection for roofs against water infiltration. Its anti-slip surface ensures safe movement on the roof, even in difficult conditions. Designed to resist heat, water, frost, and dirt, it is perfect for use in various environments. This product meets and exceeds industry standards, offering increased durability and reliability.