Following the Prime Minister's statement, in these uncertain times we are constantly reviewing Government advice regarding the construction sector. Due to the changing nature of this we will be posting live updates surrounding opening times and safety precautions on our Facebook and Twitter pages, which can be accessed via the previous text links, or the icons in the main site navigation (below). Anything we decide will ensure the safety of our valued customers, suppliers and colleagues as our number one priority.
Thank you all for your continued support and patience during these unprecedented times.

Skip main content


Cromar Building Products Ltd

A British manufacturer offering a wide range of award winning roofing products.

They ensure the job is done quickly and to the highest standards.


Advanced glass fibre roofing system.

  • For flat roofs, dormers & bay windows
  • 25 year product guarantee
  • No joints, no seams, no leaks
  • Protection from all types of extreme weather
  • Peace of mind at an affordable price
Heat resistant - Storm proof - Frost proof - Fire resistant - Foot traffic - Impact resistant
Pro GRP brochure View GRP contractors View more Cromar products Back to Roofing

NEW Flexiglass

Flexiglass image 1 thumb Flexiglass image 2 thumb
  • GRP fibreglass multi surface overlay
  • 10 year or 20 year guarantee to suit
  • Can be used over felt, asphalt, metal, liquid and applied coverings
View more Cromar products Back to Roofing


The new lead replacement

  • Cheaper to buy and faster to fit
  • Lighter than lead & easier to use
  • 20 year product life
  • BBA Certified
View more Cromar products Back to Roofing


  • All weather waterproof protection
  • For roofs balconies bathrooms kitchens
View more Cromar products Back to Roofing


  • One coat instant water proofing and protection
  • Easy to use and can be applied in damp weather
View more Cromar products Back to Roofing

Breathable Felt

  • Award winning felt choose the right fit for your roof
  • Offers ventilation and waterproof cover when replacing your roof
View more Cromar products Back to Roofing

Privacy Policy

By using this online service you accept the handling of any personal data in accordance with the Privacy Policy.