ARBOFLEX PU Liquid Waterproofing Grey

Arboflex PU is a single component liquid waterproofing system that has a 25 year life expectancy and is made from pure polyurethane. Use this product straight out of the tin and apply with either a brush or a roller...a no-nonsense product that is easy to install. 

In stock
£83.40 £69.50

Delivery From £15 for all Standard Flat Roofing Materials.
Compatible Systems:
  • A liquid waterproofing system that can be installed straight over felt and many other roofing substrates. It is perfect for complicated and uneven roofs and can be used straight out of the tin!
    Find out more!

The Quick & Cost-Effective Waterproof Solution You Need

Arboflex PU is a quick and cost-effective way to transform leaking roofs. This product is made from pure liquid polyurethane and becomes instantly water resistant on application. As soon as this product is cured it forms a seamless, elastic membrane that is waterproof and has a life expectancy of 25 years.

This Product Will Save You Time & Money

Gone are the days of ripping up your current substrate to replace your leaking roof. Arboflex can be installed straight over a range of substrates such as felt, metal, cement and even asbestos. This versatile product is not only suitable for waterproofing flat and low-pitched roofs, but it is also suitable for balconies, swimming pools, artificial lakes and flooring. Say goodbye to regular roofing maintenance… this product is maintenance-free…saving you time and money.  

Why We Love Arboflex… 

  • BBA Certified For The Life Of 25 Years
  • Adapts To Uneven, Curved & Irregular Surfaces 
  • Install Straight Over A Range Of Substrates (e.g Felt, Asbestos & Cement) 
  • Fast & Easy Installation
  • A Cost-Effective Option To Replace Leaking Roofs
  • Ready To Use Straight Out Of The Tin
  • Easy To Clean
  • Maintenance Free
  • Forms A Seamless, Elastic, Waterproof Membrane 
Buying a roof kit?
You might also need

If you’re buying for a new roof or replacing an old one, you will need to consider the following components in your roof kit...

  • Adhesives
  • Tapes
  • Drains
  • Edge Trims
  • Tools
Why not let the Kitbuildr do the hard work for you?
An Overview



Stock Type

Warehouse Fulfilled

Brand Name





1.5 - 1.8 kg/m2²

Questions & Answers (2)

Do you need to prepare your roof before installing Arboflex?

Good preparation is the key to having a long-lasting Arboflex roof. We recommend taking a day to prepare the roof before installing it. Check out RoofScout's video to learn how to get your roof ready for installation. 

How do you install Arboflex?

Check out the video below from our friends over at RoofScout for step-by-step information on how to install Arboflex.

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