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Powerlon

Powerlon UltraPerm Premium Underlay 135gsm 1m x 50m (50m2)

Powerlon UltraPerm Premium Underlay 135gsm 1m x 50m (50m2)

This product may be in short supply. To make an enquiry please call us on 020-3936-2839 or email us at sales@i4lgroup.co.uk.

SKU:WLNP 1050C

EST Delivery Date Est Delivery between 6th Feb and 12th Feb.

Regular price £65.86 £79.03
Sale price £65.86 £79.03 Regular price £0.00
Sale Sold out
Shipping calculated at checkout.

How much will I need?

Coverage required
x

We recommend adding 10% of additional product to the calculation to account for errors, damages, and obstacles in your project

Based on your total area of 0m2 (inc. 10% wastage) you will need 1 of this product (total coverage ).
Calculate
In stock
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  • Fast processing and delivery
  • Flexible delivery options
Product Information

Powerlon UltraPerm Premium Underlay 135gsm 1m x 50m (50m2)

The excellent Powerlon UltraPerm Premium Underlay – 50m x 1m is a breathable underlay which has been designed for all pitched roof designs as well as wall applications and weighs 135gsm and comes in a beautiful blue colour. This product is a great investment as it is water repellent and has good UV stability. It is also very durable as it is resistant to tearing which ensures constant protection of your roof. This product is also BBA certified for roofs as well as walls and is flame retardant to Class E.

The Powerlon UltraPerm Premium Underlay – 50m x 1m will give you peace of mind as it has been tested to the latest BS 5534:2014+A1: 2015 standards. This product is a great choice if you’re carrying out DIY work as its purchase comes with instructions on how to install it and explanations of its suitability.

Powerlon UltraPerm is a range of high performance breathable underlays for all pitched roof designs and wall applications (timber frame). It is tough, durable and tear resistant with exceptional water vapour permeability and hydrophobic (water repellent) characteristics.

Each roll is supplied fully comprehensive label with detailed installation instructions and a colour-coded map for geographical suitability per wind zone and membrane grade.

Powerlon UltraPerm is a non-woven composite membrane available with and without integrated self-adhesive strips. With preprinted marking lines for both roof pitch and overlaps for supported and unsupported roofs. This makes installation quicker and easier.

Features & Benefits:

  • Non-woven composite high-performance underlay
  • Tough, durable and tear resistant
  • BBA certified for roofs and walls
  • CE Marking
  • Tested to the latest BS 5534:2014+A1:2015 standards
  • Exceptional water vapour permeability
  • Water repellent with good UV stability 
  • Choice of five grades
  • Customised printing available 
  • Flame retardant to Class E

Product Specification:

  • Weight: 135gsm
  • Colour: Blue
  • Standard Sizes: 1.0 x 50m, 1.5 x 50m


Technical Specifications
Brand Powerlon
Delivery Information

EST Delivery Date Est Delivery between 6th Feb and 12th Feb.

Delivery may be unavailable in some remote areas of Scotland and Wales.

Delivery will always take place on a weekday (Mon - Fri excl. public holidays).

An exact delivery charge will be calculated at checkout based on your order.

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Frequently asked questions

How do I track my order?

As soon as your order is dispatched, you'll receive a dispatch email with delivery dates and details for your order.

If you require an update on your order, you can email customerservice@i4lgroup.co.uk with your order number for assistance.

Can I order now and pay later?

Yes, we offer a variety of flexible payment options to all our customers.

When checking out online, you'll be able to avail of multiple buy now, pay later options with Klarna or PayPal.

The flexible payment options available to you at checkout will be based on the total value of your order.

For B2B customers, you can apply for a 30-day trade credit account, and you'll also unlock:

  • Dedicated trade pricing
  • Loyalty points and rewards
  • A dedicated account manager

Do you really have the best prices online?

Yes! We even have a price match guarantee.

We are so confident that we have the best prices out there that we will match the price of any other online or local retailer.

If you find the same product cheaper elsewhere, we will match the price — just send us the quote or website link.

Read more: Price Match Guarantee

I have a large-scale project, can I get a quote?

Yes, if you are carrying out a construction project that requires a large quantity of materials, email sales@i4lgroup.co.uk
with the following information and we will get back to you with your very own bespoke price quote:

  • Delivery postcode and address
  • Mobile number
  • Company name
  • A list of required materials and their quantities

Can I open a trade account?

Yes! Trade customers can open a B2B account to unlock bespoke pricing, B2B discounts, trade credit, loyalty points, and a dedicated personal account manager.

You can learn more here: Open a Trade Account

Can I cancel or amend my order after placing it?

Yes, if your order has not yet been processed for dispatch, cancellation/ amendments should be possible.

Our team works quickly to get your order delivered as soon as possible so it is likely that your order will be processed for dispatch within 2-3 hours of purchase.

Contact us immediately via customerservice@i4lgroup.co.uk or call 020 3936 2839 during opening hours.

If you wish to amend your order after it has been processed by our team, it will be treated as a return or a separate new order.

Read more: Returns

What is your returns policy?

Changed your mind about your order? no problem! we offer a 14 day returns period after your order is delivered.

To avail of this your order must be unused, in its original packaging, and suitable for resale.

Refunds are issued immediately after the goods are received and inspected by our team.

If an item arrives damaged or incorrect, you must notify us within 48 hours of delivery.

Prior approval is needed before returning any goods – do not return without authorization.

Special order items are exempt from returns.

Read more: Returns

Why Choose Us?

Factors Build4Less Other Stores
Customer service Easy to reach, and eager to help Difficult to contact
Shipping speed Fast and organised Unpredictable
Competitive pricing Price match guarantee What you see is what you get
Loyalty program Points + exclusive deals Basic discounts
Expert advice Free 1-on-1 sessions Self-service only
Trade accounts Bespoke pricing, trade credit, and dedicated account manager none available