SIGA Membranes

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

Showing 14 of 14 products

Sort by:
Price: 0 – £764.35

Filter and sort

Showing 14 of 14 products

Clear
Clear
Clear

Up to £764.35

Clear
Clear all filters
Clear all filters
Showing 14 of 14 products
  • SIGA Majcoat® 200 SOB Diffusion Open Roof Breather Membrane - 1.5m x 50m | Insulation Merchant SIGA Majcoat® 200 SOB Diffusion Open Roof Breather Membrane - 1.5m x 50m | Insulation Merchant
    Spring Savings
    MAJCOAT® 200 by SIGA

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

    £317.65 inc. VAT
    £4.23 per m²
    £264.71 ex. VAT
    £3.53 per m²
    £317.65 inc. VAT
    £4.23 per m²
    Save £-317.65
    £264.71 ex. VAT
    £3.53 per m²
    £0.00 Save £-264.71
  • SIGA Majrex® 200 (1-directional) Airtight Humidity Vapour Control Layer - 1.5 x 50m (75m²) | Insulation Merchant SIGA Majrex® 200 (1-directional) Airtight Humidity Vapour Control Layer - 1.5 x 50m (75m²) | Insulation Merchant
    Spring Savings
    MAJREX® by SIGA

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

    £380.90 inc. VAT
    £5.07 per m²
    £317.42 ex. VAT
    £4.23 per m²
    £380.90 inc. VAT
    £5.07 per m²
    Save £-380.90
    £317.42 ex. VAT
    £4.23 per m²
    £0.00 Save £-317.42
  • SIGA Majpell® 5 Vapour Control Layer - 1.5 x 50m (75m²) | Insulation Merchant SIGA Majpell® 5 Vapour Control Layer - 1.5 x 50m (75m²) | Insulation Merchant
    Spring Savings
    MAJPELL® 5 VCL by SIGA

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

    £233.70 inc. VAT
    £3.11 per m²
    £194.75 ex. VAT
    £2.60 per m²
    £233.70 inc. VAT
    £3.11 per m²
    Save £-233.70
    £194.75 ex. VAT
    £2.60 per m²
    £0.00 Save £-194.75
  • SIGA Majvest® 700 SOB - Open Facade Membrane (1.5m x 33.4m) | Insulation Merchant SIGA Majvest® 700 SOB - Open Facade Membrane (1.5m x 33.4m) | Insulation Merchant
    Spring Savings
    MAJVEST® 700 SOB by SIGA

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

    £327.15 inc. VAT
    £6.53 per m²
    £272.63 ex. VAT
    £5.44 per m²
    £327.15 inc. VAT
    £6.53 per m²
    Save £-327.15
    £272.63 ex. VAT
    £5.44 per m²
    £0.00 Save £-272.63
  • SIGA Majvest® 200 - Breather Membrane (Particularly for Closed Facade) | Insulation Merchant SIGA Majvest® 200 - Breather Membrane (Particularly for Closed Facade) | Insulation Merchant
    Spring Savings
    MAJVEST® 200 by SIGA

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

    £195.45 inc. VAT
    £2.60 per m²
    £162.88 ex. VAT
    £2.17 per m²
    £195.45 inc. VAT
    £2.60 per m²
    Save £-195.45
    £162.88 ex. VAT
    £2.17 per m²
    £0.00 Save £-162.88
  • SIGA Majcoat® 150 Breather Membrane - 1.5m x 50m (75m²) | Insulation Merchant SIGA Majcoat® 150 Breather Membrane - 1.5m x 50m (75m²) | Insulation Merchant
    Spring Savings
    MAJCOAT® 150 by SIGA

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

    £220.90 inc. VAT
    £2.94 per m²
    £184.08 ex. VAT
    £2.45 per m²
    £220.90 inc. VAT
    £2.94 per m²
    Save £-220.90
    £184.08 ex. VAT
    £2.45 per m²
    £0.00 Save £-184.08
  • SIGA Wetguard® 200 SA - 390mm x 50m | Insulation Merchant SIGA Wetguard® 200 SA - 390mm x 50m | Insulation Merchant
    Spring Savings
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 390mm x 50m

    £202.70 inc. VAT
    £10.39 per m²
    £168.92 ex. VAT
    £8.66 per m²
    £202.70 inc. VAT
    £10.39 per m²
    Save £-202.70
    £168.92 ex. VAT
    £8.66 per m²
    £0.00 Save £-168.92
  • SIGA Majvest® 200 SOB - Breather Membrane with Tape (Particularly for Closed Facade) | Insulation Merchant SIGA Majvest® 200 SOB - Breather Membrane with Tape (Particularly for Closed Facade) | Insulation Merchant
    Spring Savings
    MAJVEST® 200 SOB by SIGA

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

    £218.65 inc. VAT
    £2.91 per m²
    £182.21 ex. VAT
    £2.43 per m²
    £218.65 inc. VAT
    £2.91 per m²
    Save £-218.65
    £182.21 ex. VAT
    £2.43 per m²
    £0.00 Save £-182.21
  • SIGA Wetguard® 200 SA - 1560mm x 50m | Insulation Merchant SIGA Wetguard® 200 SA - 1560mm x 50m | Insulation Merchant
    Spring Savings
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 1560mm x 50m

    £764.35 inc. VAT
    £9.79 per m²
    £636.96 ex. VAT
    £8.17 per m²
    £764.35 inc. VAT
    £9.79 per m²
    Save £-764.35
    £636.96 ex. VAT
    £8.17 per m²
    £0.00 Save £-636.96
  • SIGA Majcoat® 150 SOB Breather Membrane - 1.5m x 50m | Insulation Merchant SIGA Majcoat® 150 SOB Breather Membrane - 1.5m x 50m | Insulation Merchant
    Spring Savings
    MAJCOAT® 150 by SIGA

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

    £240.00 inc. VAT
    £3.20 per m²
    £200.00 ex. VAT
    £2.67 per m²
    £240.00 inc. VAT
    £3.20 per m²
    Save £-240.00
    £200.00 ex. VAT
    £2.67 per m²
    £0.00 Save £-200.00
  • SIGA Majcoat® 350 Diffusion-open Breathable Roof Membrane | Insulation Merchant SIGA Majcoat® 350 Diffusion-open Breathable Roof Membrane | Insulation Merchant
    Sale 6%
    Spring Savings
    Bat Friendly
    MAJCOAT® 350 by SIGA

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

    £549.45 inc. VAT
    £10.97 per m²
    £457.88 ex. VAT
    £9.14 per m²
    £549.45 inc. VAT
    £10.97 per m²
    £588.00 Save £38.55
    £457.88 ex. VAT
    £9.14 per m²
    £490.00 Save £32.13
  • SIGA Majvest® 500 SA - Self-Adhesive Facade Membrane (1.52m x 30.5m) | Insulation Merchant SIGA Majvest® 500 SA - Self-Adhesive Facade Membrane (1.52m x 30.5m) | Insulation Merchant
    Spring Savings
    MAJVEST® 500 SA by SIGA

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

    £575.95 inc. VAT
    £12.43 per m²
    £479.96 ex. VAT
    £10.36 per m²
    £575.95 inc. VAT
    £12.43 per m²
    Save £-575.95
    £479.96 ex. VAT
    £10.36 per m²
    £0.00 Save £-479.96
  • SIGA Wetguard® 200 SA - 780mm x 50m | Insulation Merchant SIGA Wetguard® 200 SA - 780mm x 50m | Insulation Merchant
    Spring Savings
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 780mm x 50m

    £382.25 inc. VAT
    £9.80 per m²
    £318.54 ex. VAT
    £8.17 per m²
    £382.25 inc. VAT
    £9.80 per m²
    Save £-382.25
    £318.54 ex. VAT
    £8.17 per m²
    £0.00 Save £-318.54
  • SIGA Majpell® 25 Vapour Control Layer - 1.5m x 50m (75m²) | Insulation Merchant SIGA Majpell® 25 Vapour Control Layer - 1.5m x 50m (75m²) | Insulation Merchant
    Spring Savings
    MAJPELL® 25 by SIGA

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

    £224.70 inc. VAT
    £2.99 per m²
    £187.25 ex. VAT
    £2.50 per m²
    £224.70 inc. VAT
    £2.99 per m²
    Save £-224.70
    £187.25 ex. VAT
    £2.50 per m²
    £0.00 Save £-187.25