Impermeable Underlays

14 products

Showing 1 - 14 of 14 products

An impermeable underlay, also known as a non-breathable membrane, is essential for pitched roofs using traditional ventilation.
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Showing 1 - 14 of 14 products
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traditional 1f alternative
Klober Sepa Light Impermeable Underlay 1m x 45m
Klober Sepa Light Impermeable Underlay 1m x 45m
£65.01Ex VAT
low pitch solution
Klober Permo Extreme 200 Pre-Taped Breathable MembraneKlober Permo Extreme 200 Pre-Taped Breathable Membrane
Klober Permo Extreme 200 Pre-Taped Breathable Membrane
From £370.20Ex VAT
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Protect Wunderlay Impermeable Underlay
Protect Wunderlay Impermeable Underlay
£38.26Ex VAT
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Protect A1 Impermeable Underlay
Protect A1 Impermeable Underlay
£47.73Ex VAT
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Protect A1T3 Plus Impermeable Underlay
Protect A1T3 Plus Impermeable Underlay
£65.23Ex VAT
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Novia VC200 Reflective Air Leakage & Vapour Control Layer
Novia VC200 Reflective Air Leakage & Vapour Control Layer
£83.25Ex VAT
SuperFOIL SFTV Thermal Vapour Barrier 1.5m x 50m
SuperFOIL SFTV Thermal Vapour Barrier 1.5m x 50m
£100.80 £115.00Ex VAT
SuperFOIL SFTV Thermal Vapour Barrier 1.5m x 25m
SuperFOIL SFTV Thermal Vapour Barrier 1.5m x 25m
£50.40 £63.75Ex VAT
House Wrap
Klober Permo Frame House Wrap
Klober Permo Frame House Wrap
From £162.15Ex VAT
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Vapour Resistance
Klober Wallint 50 Vapour Control Layer 1.5m x 50m
Klober Wallint 50 Vapour Control Layer 1.5m x 50m
£242.59Ex VAT
thermal performance
Klober Sepa Solar Air Barrier Vapour Control Layer - 1.5m x 50m
Klober Sepa Solar Air Barrier Vapour Control Layer - 1.5m x 50m
£279.75Ex VAT
StrataShield Aluminium Self Adhesive Vapour Barrier - 1.1m x 20m
StrataShield Aluminium Self Adhesive Vapour Barrier - 1.1m x 20m
£120.75Ex VAT
StrataPrime SA Primer Canister - 750ml
StrataPrime SA Primer Canister - 750ml
£11.25Ex VAT
Novia 500 Gauge FR Virgin Polythene roll partially unrolled, showing the milky white translucent material.Close up of Novia 500 Gauge FR Virgin Polythene, highlighting the smooth, translucent polythene surface.
Novia 500 Gauge FR Virgin Polythene Air and Vapour Control Layer 1.5m x 50m
£117.63Ex VAT

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