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SIGA Majvest 200 Facade Membrane - 1.5m Width - 50 m Length (75 m²)

1 Review
SKU 8910-150050
Original price $274.00 - Original price $554.05
Original price
$274.00 - $554.05
Current price $274.00
in stock
in stock

SIGA Majvest 200 Facade Membrane is a wind and rainproof facade membrane for permanent uncompromising exterior wall protection and thermal insulation functionality. Crafted with a cutting-edge 3-layer design, this tear-proof and flexible membrane is your go-to choice for easy, secure, and swift installation. Whether you're an expert or a novice, its user-friendly features make it ideal for a wide range of facade applications. With its built-in cutting and bonding aid, it's a real time-saver. Don't compromise on the longevity and performance of your exterior wall; choose SIGA Majvest 200 for a durable, diffusion-open, wind and rainproof solution that delivers on all fronts.

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    Type of ApplicationFor wall assemblies: installed outside the sheathing prior to the application of the final cladding system
    Composition3-layer water-resistive barrier and air barrier. Its two outer layers are made of a high strength spun-bonded polypropylene (PP) nonwoven. They are thermally bonded to a highly vapor permeable, watertight polymeric middle layer. 
    Total weight 

    0.45 oz/ft2 

    136 g/m2 


    20 mils

    0.5 mm

    Temperature Resistance

    -40 °F to +176 °F

    -40 °C to +80 °C

    Tear strength (ASTM D1117)

    40 lbs

    49 lbs

    Breaking strength (ASTM D882 )

    34 lbs/in 

    24 lbs/in 

    Water Vapor Transmission (ASTM E96)

    Method A (dry cup method) 54 US Perms

    Method B (wet cup method) 68 US Perms 

    Water Resistance Under Hydrostatic Pressure (AATCC 127) 111 Inch
    Air permeance (ASTM E2178 )

    0.00114 8 cfm/ft2 @1.57 psf

    0.0058 L/m².s @ 75 Pa

    Air Leakage in Assembly (ASTM E2357 Including ASTM E283)

    0.0002 cfm/ft2 @1.57 psf

    0.0008 L/m².s @ 75 Pa

    Flame Spread Index (ASTM E84)5 (class A)
    Smoke developed Index (ASTM E84)50 (class A)

    Documentation and Tear Sheets

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