SIGA Membranes

SIGA have a range of airtightness membranes for both internal and external airtight needs.
Shop more SIGA
SIGA Majcoat® 200 SOB Diffusion Open Roof Breather Membrane - 1.5m x 50m | Insulation Merchant

Summer Specials

View our summer deals and promotions across our range of products.
Clear all filters

Showing 15 of 15 products

Sort by:
Brand Reset
Sub-Brand Reset
Product type Reset
Filter and sort

Filter and sort

Showing 15 of 15 products

Brand
Clear
Sub-Brand
Clear
Product type
Clear
Clear all filters
Clear all filters
Showing 15 of 15 products
  • SIGA Majcoat® 200 SOB Diffusion Open Roof Breather Membrane - 1.5m x 50m | Insulation Merchant
    MAJCOAT® by SIGA

    SIGA Majcoat® 200 SOB Diffusion Open Roof Breather Membrane - 1.5m x 50m

    €317,95 EUR per item
    €4,23 per m²
    ex. GB VAT
    Save €-317,95
    €317,95 EUR per item
    €4,23 per m²
    ex. GB VAT
  • SIGA Majrex® 200 (1-directional) Airtight Humidity Vapour Control Layer - 1.5 x 50m (75m²) | Insulation Merchant
    MAJREX® by SIGA

    SIGA Majrex® 200 (1-directional) Airtight Humidity Vapour Control Layer - 1.5 x 50m (75m²)

    €380,95 EUR per item
    €5,07 per m²
    ex. GB VAT
    Save €-380,95
    €380,95 EUR per item
    €5,07 per m²
    ex. GB VAT
  • SIGA Majpell® 5 Vapour Control Layer - 1.5 x 50m (75m²) | Insulation Merchant
    MAJPELL® by SIGA

    SIGA Majpell® 5 Vapour Control Layer - 1.5 x 50m (75m²)

    €233,95 EUR per item
    €3,11 per m²
    ex. GB VAT
    Save €-233,95
    €233,95 EUR per item
    €3,11 per m²
    ex. GB VAT
  • SIGA Majvest® 700 SOB - Open Facade Membrane (1.5m x 33.4m) | Insulation Merchant
    MAJVEST® by SIGA

    SIGA Majvest® 700 SOB - Open Facade Membrane (1.5m x 33.4m)

    €378,95 EUR per item
    €7,56 per m²
    ex. GB VAT
    Save €-378,95
    €378,95 EUR per item
    €7,56 per m²
    ex. GB VAT
  • SIGA Majvest® 200 - Breather Membrane (Particularly for Closed Facade) | Insulation Merchant
    MAJVEST® by SIGA

    SIGA Majvest® 200 - Breather Membrane (Particularly for Closed Facade)

    €195,95 EUR per item
    €2,61 per m²
    ex. GB VAT
    Save €-195,95
    €195,95 EUR per item
    €2,61 per m²
    ex. GB VAT
  • SIGA Majcoat® 350 Diffusion-open Breathable Roof Membrane | Insulation Merchant
    Bat Friendly
    MAJCOAT® by SIGA

    SIGA Majcoat® 350 Diffusion-open Breathable "Bat-Safe" Roof Membrane

    €549,95 EUR per item
    €10,98 per m²
    ex. GB VAT
    Save €-549,95
    €549,95 EUR per item
    €10,98 per m²
    ex. GB VAT
  • SIGA Majvest® 200 SOB - Breather Membrane with Tape (Particularly for Closed Facade) | Insulation Merchant
    MAJVEST® by SIGA

    SIGA Majvest® 200 SOB - Breather Membrane with Tape (Particularly for Closed Facade)

    €218,95 EUR per item
    €2,91 per m²
    ex. GB VAT
    Save €-218,95
    €218,95 EUR per item
    €2,91 per m²
    ex. GB VAT
  • SIGA Majcoat® 150 Breather Membrane - 1.5m x 50m (75m²) | Insulation Merchant
    MAJCOAT® by SIGA

    SIGA Majcoat® 150 Breather Membrane - 1.5m x 50m (75m²)

    €220,95 EUR per item
    €2,94 per m²
    ex. GB VAT
    Save €-220,95
    €220,95 EUR per item
    €2,94 per m²
    ex. GB VAT
  • SIGA Wetguard® 200 SA - 390mm x 50m | Insulation Merchant
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 390mm x 50m

    €202,95 EUR per item
    €10,41 per m²
    ex. GB VAT
    Save €-202,95
    €202,95 EUR per item
    €10,41 per m²
    ex. GB VAT
  • SIGA Wetguard® 200 SA - 1560mm x 50m | Insulation Merchant
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 1560mm x 50m

    €764,95 EUR per item
    €9,80 per m²
    ex. GB VAT
    Save €-764,95
    €764,95 EUR per item
    €9,80 per m²
    ex. GB VAT
  • SIGA Majcoat® 150 SOB Breather Membrane - 1.5m x 50m | Insulation Merchant
    MAJCOAT® by SIGA

    SIGA Majcoat® 150 SOB Breather Membrane - 1.5m x 50m

    €296,95 EUR per item
    €3,95 per m²
    ex. GB VAT
    Save €-296,95
    €296,95 EUR per item
    €3,95 per m²
    ex. GB VAT
  • SIGA Majvest® 200 - Breather Membrane (Particularly for Closed Facade) | Insulation Merchant
    MAJVEST® by SIGA

    SIGA Majvest® 200 - Breather Membrane (Particularly for Closed Facade) 3m Wide Roll

    €499,95 EUR per item
    €6,66 per m²
    ex. GB VAT
    Save €-499,95
    €499,95 EUR per item
    €6,66 per m²
    ex. GB VAT
  • SIGA Majvest® 500 SA - Self-Adhesive Facade Membrane (1.52m x 30.5m) | Insulation Merchant
    MAJVEST® by SIGA

    SIGA Majvest® 500 SA - Self-Adhesive Facade Membrane (1.52m x 30.5m)

    €575,95 EUR per item
    €12,43 per m²
    ex. GB VAT
    Save €-575,95
    €575,95 EUR per item
    €12,43 per m²
    ex. GB VAT
  • SIGA Wetguard® 200 SA - 780mm x 50m | Insulation Merchant
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 780mm x 50m

    €382,95 EUR per item
    €9,81 per m²
    ex. GB VAT
    Save €-382,95
    €382,95 EUR per item
    €9,81 per m²
    ex. GB VAT
  • SIGA Majpell® 25 Vapour Control Layer - 1.5m x 50m (75m²) | Insulation Merchant
    MAJPELL® by SIGA

    SIGA Majpell® 25 Vapour Control Layer - 1.5m x 50m (75m²)

    Looking for a price?

    Add to a quote for our best rate.