SIGA Majrex 200

Name: Performance Building Tapes SIGA Majrex 200 - SIGA Majrex 200
Brand: Performance Building Tapes
SKU: 47540845543682
Price: 439.75 USD
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$439.75

Purchase at Performance Building Tapes

Color

Black

Quantity

Description

SIGA Majrex 200 is SIGA's solution to the "intelligent" air and vapor control membrane. However, unlike anything on the market, Majrex is a directional, variable, vapor control layer to be used on the interior.
Using SIGA patented Hygrobrid...

Reviews

5.0

1 rating

SIGA is a world leader in making homes highly efficient! Using the SIGA Majrex 200 as a vapor barrier for my barn. Rockwool R30 -> SIGA Majrex 200 -> Pine boards T&G 8"

Jeffrey · June 22, 2026

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Description

Reviews

5.0

1 rating

SIGA is a world leader in making homes highly efficient! Using the SIGA Majrex 200 as a vapor barrier for my barn. Rockwool R30 -> SIGA Majrex 200 -> Pine boards T&G 8"

Jeffrey · June 22, 2026