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WonderBuilds 4kg Torch On A Mineral Cap Sheet 8m x 1m


£41.99 Incl. VAT
£34.99 Ex. VAT

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Estimated Delivery: 2-3 working days. Please note - if you live in Scotland, we will need to quote you for delivery.


The WonderBuilds 4kg Torch On A Mineral Cap Sheet is a high-performance cap sheet designed for use in both new builds and remedial roofing applications. Fully waterproof, this cap sheet is made using a high-quality polyester carrier which is saturated and coated with SBS modified bitumen for maximum durability.

Boasting excellent thermal and chemical resistance, the membrane adheres to any surface, and is quick and easy to install. With a choice of mineral slate finishes, the WonderBuilds 4kg Torch On A Mineral Cap Sheet is a reliable and long-lasting waterproofing solution you can trust.

Why Choose this WonderBuilds 4kg Torch On A Mineral Cap Sheet 8m x 1m?

  • High-performance cap sheet solution
  • Fully waterproof
  • Attractive mineral finish
  • Quick & easy installation
  • Strong & durable
  • Cost-effective

Product Specifications:

Finish: Black / Green (select from dropdown)

Roll Dimensions: 8m x 1m

Weight (kg/m²): 4

Cold Flexibility (°C): -15 to -18

Tensile Strength (N/50mm): 500 (LD) / 400 (TD)

Elongation at Break (%): 35 (LD) / 35 (TD)

Resistance to Static Loading (kg): 10

Resistance to Impact Loading (mm): 900

Flow Resistance at Elevated Temperature (°C): 110

Dimensional Stability (%): ± 0.5

External Fire Performance: F Roof

Reaction to Fire: Class F

Watertightness Method A (10 kPa): Pass

Water Vapour Transmission (µ): 20,000

Please note: *Mineral self-protected products may undergo colour tone variations due to the time and length of storage. Exposure to atmospheric conditions after application will tend to uniform the colour after a few months.

Deliveries are made on the basis the customer can accept the goods, or willingness to off load the goods, or having means of mechanical offload, this also applies to heavier items such as pallets etc. All deliveries are made ‘kerbside’ and often it can be at the discretion of the driver. A large majority of deliveries would be made on a large rigid tail-lift vehicle and off loaded via a pallet truck and only on to flat surfaces such as tarmac, concrete and pavers. If you do have restricted access, please contact us prior to placing your order. We will always try to accommodate your needs. If a delivery fails due to access, we reserve the right to make a re-delivery charge. All delivery charges are calculated when checking out. The delivery charges included are for the Mainland UK only and do not apply to the Scottish Highlands, or Isles off the Mainland. Additional charges may apply for deliveries that aren’t classed within the Mainland (this is classed by ourselves, suppliers and couriers) Please contact us on 01752 466151 or Due to the nature of our business model, this can mean your order will be sent via multiple deliveries. Whilst we will make every effort to deliver your goods within the stated/requested time frame, we cannot guarantee availability from the manufacturer or the manufacturer's delivery schedules, so we would recommend the end user not to start/schedule any work until the goods arrive. Due to logistics of various couriers and suppliers we are unable to give times of deliveries. However, please call or email us on the day of the delivery and we will try to get an approximate time. Deliveries can take place from as earlier as 07:30 right up to 18:00 depending on the courier/haulier and taking into account local traffic etc.
You have 14 days from receiving your item(s) to return them should you wish to do so. Please contact us should you wish to arrange a refund/return. Any product marked cut to size, bespoke or made to order are non returnable and excluded from our refund policy.

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