Majrex

Brand: SIGA

A vapor control layer using Hygrobrid technology that establishes airtight layers on the warm side of thermal insulation to prevent moisture build up in wall cavities that can cause mold and rot and damage structure integrity.

SG005MR
SIGA Siga Majrex
Available Add-Ons: Rissan 60, Rissan 100, Rissan 150
12 In Stock
$527.56 CAD
$75.00 Shipping

Specifications

Brand

Size

  • 59" x 164' (1.5 m x 50 m)

Area-related Mass

  • 0.49 oz/ft2
  • 148 g/m2

Thickness

  • 12 mil / 0.3 mm

Temperature Resistance

  • -40° to 176° F (-40° to 80° C)

Tensile Strength

  • 34.9 lbs/in / 6.1 N/mm
  • 27.2 lbs/in / 4.8 N/mm

Maximum Tensile Strength

  • 270 (310) N/50 mm
  • 210 (260) N/50 mm

Direction 1 Water Vapor Variability

  • 0.17 (9.2) to 3.8 (217.4) US Perms (Ng/Pa.m². s)

Direction 2 Water Vapor Variability

  • 0.16 (9.2) to 1.3 (74.4) US Perms (Ng/Pa.m². s)

Dynamic Diffusion-equivalent Air Layer Thickness

  • <0.097 to ≥4.25 US perms

Smoke Developed Index (Rating)

  • 55 (Class A)

Flame Spread Index (Rating)

  • 0 (Class A)

Resistance to Water Penetratio

  • W1

Hygrobrid® + moisture variable vapour control layer for permanently airtight building envelopes for roof, wall and ceiling structures

Documentation

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