Siga Membranes | Quality Roof Underlay Membranes | Qualitape https://qualitape.co.uk/product-category/siga-membranes/ Supplier of Technical Adhesives and Passive House products Wed, 14 Jan 2026 11:39:59 +0000 en-GB hourly 1 https://wordpress.org/?v=6.9.4 https://qualitape.co.uk/wp-content/uploads/2020/12/cropped-favicon-32x32.png Siga Membranes | Quality Roof Underlay Membranes | Qualitape https://qualitape.co.uk/product-category/siga-membranes/ 32 32 Majvest 200 SOB – Exterior Application – 1.5m x 50m https://qualitape.co.uk/product/majvest-200-sob-exterior-application-1-5m-x-50m/ https://qualitape.co.uk/product/majvest-200-sob-exterior-application-1-5m-x-50m/#respond Wed, 06 Jul 2022 12:59:54 +0000 https://qualitape.co.uk/?post_type=product&p=7752 An open diffusion, wind and rain proof facade membrane. Designed to permanently protect external wall structures and maintain the functionality of thermal insulation. With integrated adhesive tape. Sold in 50m

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]]> An open diffusion, wind and rain proof facade membrane.

Designed to permanently protect external wall structures and maintain the functionality of thermal insulation.

With integrated adhesive tape.

Sold in 50m rolls.

Majvest 200 SOB Cert of Performance

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]]> https://qualitape.co.uk/product/majvest-200-sob-exterior-application-1-5m-x-50m/feed/ 0 Wetguard 200 SA – 50m rolls https://qualitape.co.uk/product/wetguard-200-sa-50m-rolls/ https://qualitape.co.uk/product/wetguard-200-sa-50m-rolls/#respond Wed, 06 Jul 2022 12:44:00 +0000 https://qualitape.co.uk/?post_type=product&p=7741 Rainproof and robust full-surface self-adhesive membrane for reliable moisture protection of timber elements during transportation, assembly and the construction phase.  Translucent and non-slip Wetguard Brochure

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]]> Rainproof and robust full-surface self-adhesive membrane for reliable moisture protection of timber elements during transportation, assembly and the construction phase.  Translucent and non-slip

Wetguard Brochure

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]]> https://qualitape.co.uk/product/wetguard-200-sa-50m-rolls/feed/ 0 Majvest 500 SA – Exterior Application – 0.45m & 1.5m Wide https://qualitape.co.uk/product/majvest-500-sa-exterior-application-0-45m-1-5m-wide/ https://qualitape.co.uk/product/majvest-500-sa-exterior-application-0-45m-1-5m-wide/#respond Thu, 09 Dec 2021 13:36:00 +0000 https://qualitape.co.uk/?post_type=product&p=7261 An open diffusion, wind and rain proof facade membrane. Used as flexible sheets for waterproofing, underlays for walls. Class B Fire rated when applied on a class A2 or better

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]]> An open diffusion, wind and rain proof facade membrane.

Used as flexible sheets for waterproofing, underlays for walls.

Class B Fire rated when applied on a class A2 or better substrate.

Available in widths of 0.45m & 1.5m

Sold in 30m rolls.

 

Tech Sheet

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]]> https://qualitape.co.uk/product/majvest-500-sa-exterior-application-0-45m-1-5m-wide/feed/ 0 Majpell 5 – Interior Application – 1.5m & 3m Wide https://qualitape.co.uk/product/majpell-5-interior-application/ https://qualitape.co.uk/product/majpell-5-interior-application/#respond Fri, 04 Dec 2020 12:25:42 +0000 https://qualitape.dev-unity.co.uk/product/import-placeholder-for-641/ Diffusible vapour control layer suitable for establishing airtight layers with conventional insulating materials and injection insulation.  For roof, wall and ceiling structures.  Temperature resistance: -40ºC to +80ºC. sd value 5m

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]]> Diffusible vapour control layer suitable for establishing airtight layers with conventional insulating materials and injection insulation.  For roof, wall and ceiling structures.  Temperature resistance: -40ºC to +80ºC.

sd value 5m – safety through high moisture management potential.

Available in widths of 1.5m, 3m

Sold in x 50m rolls

 

Tech Sheet

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]]> https://qualitape.co.uk/product/majpell-5-interior-application/feed/ 0 Majpell 25 – Interior Application – 1.5m & 3m Wide https://qualitape.co.uk/product/majpell-25-interior-application/ https://qualitape.co.uk/product/majpell-25-interior-application/#respond Fri, 04 Dec 2020 12:25:42 +0000 https://qualitape.dev-unity.co.uk/product/import-placeholder-for-644/ Vapour control layer suitable for establishing airtight layers with conventional insulating materials and injection insulation.  For roof, wall and ceiling structures. Temperature resistance: -40ºC to +80ºC. sd-value 25m – safety through

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]]> Vapour control layer suitable for establishing airtight layers with conventional insulating materials and injection insulation.  For roof, wall and ceiling structures.

Temperature resistance: -40ºC to +80ºC.

sd-value 25m – safety through high diffusion resistance.

Available in widths of 1.5m, 3m

Sold in 50m rolls.

 

Tech Sheet

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]]> https://qualitape.co.uk/product/majpell-25-interior-application/feed/ 0 Majcoat 150 – Exterior Application – 1.5m & 3m Wide https://qualitape.co.uk/product/majcoat-150-exterior-application/ https://qualitape.co.uk/product/majcoat-150-exterior-application/#respond Fri, 04 Dec 2020 12:25:41 +0000 https://qualitape.dev-unity.co.uk/product/import-placeholder-for-632/ Roof Underlay Membrane This diffusion-open layer can withstand driving rain and is suitable as a breathable membrane for external protection of roof structures.  For pitches from 10° and normal atmospheric exposure

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]]> Roof Underlay Membrane

This diffusion-open layer can withstand driving rain and is suitable as a breathable membrane for external protection of roof structures.  For pitches from 10° and normal atmospheric exposure duration.  Suitable for makeshift coverage/construction cover for up to 4 weeks.

imprinted laying aid – fast and easy application

sturdy – tear and abrasion resistant

Available in widths of 1.5m, 3m

Sold in 50m rolls

Tech Sheet

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]]> https://qualitape.co.uk/product/majcoat-150-exterior-application/feed/ 0 Majcoat 150 SOB – Exterior Application – 1.5m x 50m https://qualitape.co.uk/product/majcoat-150-sob-exterior-application/ https://qualitape.co.uk/product/majcoat-150-sob-exterior-application/#respond Fri, 04 Dec 2020 12:25:41 +0000 https://qualitape.dev-unity.co.uk/product/import-placeholder-for-635/ Roof Underlay Membrane – with “siga on board” (SOB) The diffusion-open layer can withstand driving rain and is suitable as a breathable membrane for external protection of roof structures.  For

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]]> Roof Underlay Membrane – with “siga on board” (SOB)

The diffusion-open layer can withstand driving rain and is suitable as a breathable membrane for external protection of roof structures.  For pitches from 10° and normal atmospheric exposure duration.  Suitable for makeshift coverage/construction cover for up to 4 weeks.

Siga adhesive strength “on board” – sticks extremely strong at high and low temperatures

imprinted laying aid – fast and easy application

sturdy – tear and abrasion resistant

Sold in 1.5m x 50m rolls.

Tech Sheet

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]]> https://qualitape.co.uk/product/majcoat-150-sob-exterior-application/feed/ 0 Majvest 200 – Exterior Application – 1.5m & 3m Wide https://qualitape.co.uk/product/majvest-exterior-application/ https://qualitape.co.uk/product/majvest-exterior-application/#respond Fri, 04 Dec 2020 12:25:41 +0000 https://qualitape.dev-unity.co.uk/product/import-placeholder-for-636/ An open diffusion, wind and rain proof facade membrane. Designed to permanently protect external wall structures and maintain the functionality of thermal insulation. Available in widths of 1.5m, 3m Sold

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]]> An open diffusion, wind and rain proof facade membrane.

Designed to permanently protect external wall structures and maintain the functionality of thermal insulation.

Available in widths of 1.5m, 3m

Sold in 50m rolls.

 

Tech Sheet

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]]> https://qualitape.co.uk/product/majvest-exterior-application/feed/ 0 Majvest 700 SOB – Exterior Application – 1.5m x 33.4m https://qualitape.co.uk/product/majvest-700-sob-exterior-application/ https://qualitape.co.uk/product/majvest-700-sob-exterior-application/#respond Fri, 04 Dec 2020 12:25:41 +0000 https://qualitape.dev-unity.co.uk/product/import-placeholder-for-639/ Facade UV & Fire Membrane Facade roofing membrane for rainproof and wind tight building envelopes in exterior applications.  For open facades with up to 50mm joint width and a maximum

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]]> Facade UV & Fire Membrane

Facade roofing membrane for rainproof and wind tight building envelopes in exterior applications.  For open facades with up to 50mm joint width and a maximum proportion of 40%.

Extremely UV Stable

Fire Class : BKZ

Use with Wigluv Black

Sold as 1.5m x 33.4m rolls

 

Tech Sheet

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]]> https://qualitape.co.uk/product/majvest-700-sob-exterior-application/feed/ 0 Majrex 200 – Interior Application – 1.5m x 50m https://qualitape.co.uk/product/majrex-interior-application/ https://qualitape.co.uk/product/majrex-interior-application/#respond Fri, 04 Dec 2020 12:25:41 +0000 https://qualitape.dev-unity.co.uk/product/import-placeholder-for-640/ Vapour control layer using Hygrobrid technology to establish airtight layers.   For roof, wall and ceiling structures. Temperature resistance: -40ºC to +80ºC. Hygrobrid – increased safety in every construction. Sold in

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]]> Vapour control layer using Hygrobrid technology to establish airtight layers.   For roof, wall and ceiling structures.

Temperature resistance: -40ºC to +80ºC.

Hygrobrid – increased safety in every construction.

Sold in 1.5m x 50m rolls.

Tech Sheet

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