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SIGA Majvest 500 SA Self-Adhered Facade Membrane, Rolls
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SIGA Majvest 500 SA Self-Adhered Facade Membrane, Rolls
Majvest 500 SA is a self-adhered, vapour-permeable membrane with a pressure-sensitive adhesive on the back face, so it bonds straight to the substrate. It sticks to common building materials, including concrete, plywood, gypsum and metal, without a primer, even in cold weather.
The tear-resistant release liner has a 50/50 split back for faster application. Each listing is one roll.
Features and Common Uses
- Self-adhered, vapour-permeable membrane
- Bonds to concrete, plywood, gypsum and metal without primer, even in cold conditions
- Adheres at both high and low temperatures, for installation in all seasons
- Tear-resistant release liner with a 50/50 split back
Commonly used for:
- Self-adhered, vapour-permeable layer bonded directly to the wall substrate
- Airtightness layer in exterior wall assemblies
Specifications
| Size | Area | Roll weight | Item no. |
|---|---|---|---|
| 18 in. x 100 ft | 150 sq. ft. | 11 lb (5.0 kg) | 8920-046030 |
| 60 in. x 100 ft | 500 sq. ft. | 37 lb (16.8 kg) | 8920-152030 |
Specifications, box quantities and EAN codes from the SIGA Canada product page. Source: SIGA Majvest 500 SA product page.
Frequently Asked Questions
Do I need a primer?
SIGA states that Majvest 500 SA sticks to most common building materials without a primer, including in cold conditions.
Where can I find the technical data sheet?
SIGA lists the technical data sheet and cut sheet in the downloads on this product's page on the SIGA Canada site. Contact us if you need help finding the right one.