Majvest 500 Self Adhesive 18" Wide
Majvest 500 Self Adhesive 18" Wide
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SIGA Majvest 500 Self Adhesive: 18" Wide
Narrower 18” roll size, for use in construction sequencing, pre-stripping, and smaller sections of the wall field in above-grade wall applications.
- high adhesive strength at high and low temperatures
- sticks in all seasons
- fast and clean application, saves time
- tear-resistant release liner with a 50/50 split
- easy to remove, saves time
- Width: 18 inches
- Length: 100 feet
- Square Footage: 150 square feet
Microporous PP sheet with full-coverage adhesive on reverse Thickness: 28 mils • Installed Weight per unit area: 0.84 oz/sq ft UV stable: 6 months (IECC zones 3-8) • Fire behavior: Class A (ASTM E-84) • 13 US perms (ASTM E96 Method A)
SIGA Majvest 500 SA is a vapor-permeable, 3-ply membrane, with the reverse face fully coated by a pressure-sensitive glue for direct bonding to substrates. The adhesive side of the sheet is protected by a white, siliconized, split-release liner which is removed during installation. Primer-free adhesion to most common building materials, including concrete, plywood, gypsum, and metal. Narrower 18” roll size, for use in construction sequencing, pre-stripping, and smaller sections of the wall field in above-grade wall applications.
10-Year Limited Warranty: For complete warranty details, consult your local Application Advisor or find the SIGA Limited Warranty Document (available at https://americas.siga.swiss/ downloads).
Technical details:
Installation Temperature: From -10 °C / 14 °F
Service Temperature Resistance (tapes): -40 °C to +100 °C / -40 °F to 212 °F Service Temperature Resistance (membranes): -40 °C to +80 °C / -40 °F to 176 °F
Adhesive: SIGA high-performance adhesives are free of solvents, VOC, high boilers, plasticisers, chlorine and formaldehyde. They cannot be removed after application.
Application Tool: Squeegee for Mavest SA
TDS: SIGA Majvest 500 SA
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