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Powerlon UltraBlock SA Self-Adhesive Vapour Control Layer 1.5m x 80m


£424.39 Incl. VAT
£353.66 Ex. VAT

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Estimated Delivery: 2-3 working days 


The UltraBlock SA is a self-adhesive vapour control layer and air barrier from Powerlon, suitable for use in all roof and wall installations. Its reflective foil layer maximises energy efficiency by reflecting heat back into the building, whilst its impressive Class W1 rating provides exceptional water resistance. Offering protection during construction and on completion, a vapour control layer is an essential step in any modern building design.

Perfect for structures where there is a high risk of moisture build-up, the UltraBlock SA is lightweight, making it easy to handle. It is full self-adhesive, so installation is simple. Prevent condensation and reduce your building’s energy bills with the versatile and cost-effective Powerlon UltraBlock SA vapour control layer.

Why Choose this Powerlon UltraBlock SA Vapour Control Layer 1.5 x 80m?

  • Self-adhesive
  • Improves energy efficiency
  • Exceptional water resistance
  • Lightweight
  • Strong & durable
  • CE approved

Product Specifications:

Size: 1.5m x 80m

Weight: 190 gsm

Roll Weight: 37kg

Colour: Silver / white

Tensile Strength (MD / XD):   650 / 520

Nail Tear Resistance (MD / XD): 255 / 250

Water Vapour Resistance: >7,500 MNs/g Sd >1,500m EN 1931/ EN 12572c

Water Penetration Resistance: W1

Temperature Range: -40° - +70°

UV Resistance: 3 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 bespoke items such as cut to size lead, cut to size sheets and coping stones are all made to order and are non-refundable.

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