Stock SIP panels: 5-10 working days
UltraSIPs

Corotop

Breathable membrane Corotop Blue

Corotop Roof Membrane BLUE

£96.00

Inc VAT. Choose delivery or collection at checkout.

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Breathable membrane Corotop Blue

Delivery is calculated separately.

Delivery is calculated at checkout from the project size, postcode zone, and vehicle load. Collection is free.

Please make sure suitable offloading is available on site. HIAB/Moffett/offloading assistance is not supplied as standard.

Not sure this is the right SIP product?

Send us your sizes, drawings, or intended use and we'll check the panel thickness and package before you order.

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What you get

What you get with this product

A clear product order with VAT shown before checkout and support available if anything needs checking.

Selected product and variant
Order confirmation
Support if specification needs checking

Before you order

  • Stock SIP products are usually available for UK mainland delivery in 5-10 working days.
  • Basket pricing is checked before checkout, so you will be prompted to refresh if a stored basket has old prices.
  • Choose delivery or collection at checkout. Delivery quotes use postcode and load size.

Included

  • Selected product/variant
  • VAT shown before checkout
  • Order confirmation and account tracking

Not included unless stated

  • Delivery unless shown at checkout
  • Installation unless explicitly included
  • Third-party items not listed on the order

Need help before ordering?

Read the SIP panel, kit, delivery, structural allowance and installation FAQs before placing an order.

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Why customers choose UltraSIPs

UK workshop supportPanel schedules where neededInstant courier quoting where availableTurnkey install support available

Details

Corotop Roof Membrane BLUE is a durable, 3-layer, highly vapour-permeable (breathable) underlay designed for pitched roofs. Weighing 140gsm, it protects insulation from moisture, enhances energy efficiency, and acts as a wind barrier. It is suitable for fully or partially boarded roofs, including those with metal or concrete tile.
1.5m x 50m 140gsm

SKU: Breathable-Membrane150-500

Delivery

Delivery is charged separately and calculated from postcode zone and order size. Collection is free.

Delivery details

Need drawings?

Send your sketch for a same-day review and an engineered layout. Drawing orders are supplied digitally to the agreed scope.

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Thermal data

Check indicative U-values before confirming the final specification.

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