Joist guard is a 0.6 mm self-adhesive waterproofing membrane made of elastomeric SBS bitumen and a polyethylene film on the surface. The underface is composed of a silicone film easily detachable. It provides waterproof protection for joists preventing rotting of structural timber under exterior floors, such as patios and balconies.
Overview
4"
WIDTH
75 Ft.
LENGTH
24 Mils
THICKNESS
Product Details
Ideal Use
With structural timber under exterior floors including decks and balconies
Surface Material
HDPE
Underface Material
Silicone release film
Application Type
Self-adhesive
Service Temperature
-45 °C to 85 °C
(-49 °F to 185 °F)
UV Exposure
Cover as soon as possible
Restrictions
Not recommended to use directly on softwood boards or flexible polyvinyl chloride. Recommendeded to install the decking on joists within 48 hours of installation of JOIST GUARD. NOT designed for roofing applications.
Joist guard is a 0.6 mm self-adhesive waterproofing membrane made of elastomeric SBS bitumen and a polyethylene film on the surface. The underface is composed of a silicone film easily detachable. It provides waterproof protection for joists preventing rotting of structural timber under exterior floors, such as patios and balconies.
Overview
4"
WIDTH
75 Ft.
LENGTH
24 Mils
THICKNESS
Benefits
Substantially extends the service life of decks at low cost
Pattern-free, black membrane is hidden through decking and / or exterior floors
Compatible with a majority of decking materials
Properties
Ideal Use
With structural timber under exterior floors including decks and balconies
Surface Material
HDPE
Underface Material
Silicone release film
Application Type
Self-adhesive
Service Temperature
-45 °C to 85 °C
(-49 °F to 185 °F)
UV Exposure
Cover as soon as possible
Restrictions
Not recommended to use directly on softwood boards or flexible polyvinyl chloride. Recommendeded to install the decking on joists within 48 hours of installation of JOIST GUARD. NOT designed for roofing applications.
