Flat Roof Calculator

Fibreglass Roofing Kits being used by most Contractors require Fire rated properties, this option ensures you comply with building control specifications. Cromar Pro GRP is an advanced system boasting an array of features for more info click here  

EPDM Roofing kits, a popular choice among Flat Roofing Contractors and DIY users alike. Take a look at the easy to use Rubber roofing Calculator. 3 easy steps for a full quote 

MultiSurface Res-tec Roofing kits, designed to cover a multitude of surfaces 3 steps and you have a price to cover your existing surface.

Use our Flat Roof calculators for an easy 3 step cost per m2 for either Premium GRP roof kits, Premium EPDM roof kits or Premium Res-tec Flexi-Tec multi-surface roof kits and our all NEW ClassicLiquid roofing System

 

  1. GRP Flat Roof Calculator 

    Create a GRP Roofing Kit to suit your requirements. No need to work out any material quantities. We also add 10% for material waste

    Cromar ProGRP®

    Dark Grey Topcoat (RAL 7021) Matting, Bandages, Resin & Catalyst Hardener (plus Acetone for cleaning surfaces and tools)

     
  2. Flexi-Tec Flat Roof Calculator  

    A Multi-Surface GRP Roofing Systems designed to overlay existing roof surfaces. No need to work out any material quantities. We also add 10% for material waste  

    Flexi-Tec 2020

    Medium Grey in colour, Primer, Resin, Hardener, 225GSM Matting & Taping Mat (plus Acetone for cleaning surfaces and tools)

     
  3. EPDM Flat Roof Calculator  

    EPDM Rubber Roofing Kits are very easy to apply. Working out what's required can be confusing use our EPDM Roof Kit Calculator, It's so easy. 

    Membrane, Adhesives, Sealants & Corner Patches Trims 

  4. Liquid Roofing System Roof Calculator  

    ClassicLiquid®

    Primer, Top Coat, Detailer, Joint Seal, Adhesive Tape, Reinforcing Fabric and any necessary Incline Additive & Walkways (plus Acetone for cleaning surfaces and tools)

    No need to work out any material quantities. We also add 10% for material waste

Need a low-cost GRP Roof Kit by m2?

We have a full selection of 450g GRP Roof materials and 600g Roofing kits for DIY and Trade users

  1. 450g GRP Roofing Kits 

    • For Light Foot Traffic
    • Use on Domestic Flat Roof Types
    • Get the exact GRP kit you need by m2.
  2. 600g GRP Roofing Kits

    • For Foot Traffic
    • Use on Commercial Flat Roof Types
    • Get the exact GRP kit you need by m2.