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Flat Roof Kit Calculator

Launch the calculator below for the type of kit you need
3 quick and simple steps to create your flat roof kit
EPDM Roof Kits

EPDM Roof Kits

EPDM is a synthetic rubber roofing membrane which is extremely tough and durable. EPDM rubber roofing has wide industry recognition for being an instant long lasting flat roofing solution that Architects, contractors and roofing consultants all come to depend on.

Launch EPDM Calculator
GPR Roof Kits

GPR Roof Kits

Our GRP roofing kits are applied cold on site, giving you a flexible weatherproof finish that is seamless and resists most weather conditions without issue. Comes with a 25 year guarantee but can last over 30 years without any visible signs of damage.

Launch GRP Calculator
  EPDM GRP (fibreglass)
Does the product require a trained installer? No, our EPDM Rubber Roof Kits come complete with all the tools and instructions necessary if you wish to carry out the work yourslef. We also have how to videos so you can see exactly how its done. No, our EPDM Rubber Roof Kits come complete with all the tools and instructions necessary if you wish to carry out the work yourslef. We also have how to videos so you can see exactly how its done.
Cost Both EPDM and GRP flat rooking kits are similar in cost but the GRP (fibreglass) system can be more time consuming to install due to extra preperation
Life Expectancy  EPDM can last up to 30 years if maintained properly GRP roofing can last up to 30 years if maintained properly
UV Resistance Yes, EMPD rubber roof membranes are manufactured to be UV stable as standard Yes, however this is providing the GRP resins are mixed correctly on site before applying 
Good Flexibility  Yes, EMPD membranes are well renowned for there flexibility. They can strecth up to 300% without cracking or spliting.  No, GRP roofs allow for only a small amount of movement through expansion and contraction. If applied to thick and a lot of movement occurs, cracks may develop
Strength  BOTH EPDM and GRP flat roof surfaces are strong a durable 
Fire Retardant Yes Yes
Seemless Installation  Yes, our EPDM roof kits will be supplied in one sheet depending on the size. Yes, GRP roofs will be completely seemless as the Liquid will be applied on site
Can they be repaired quickly and easily Yes Yes

What is EPDM Rubber Roofing?

EPDM is a synthetic rubber roofing membrane which is extremely tough and durable, its main composition ingredients are ethylene and propylene derived from natural oil and gas. EPDM is a very versatile flat roofing system which is used on a wide variety of buildings such as domestic, agricultural, commercial and industrial to name a few.

The EPDM synthetic rubber roofing membrane can be supplied in a variety of widths, lengths and thicknesses to suit your requirements. Our EPDM calculator does the work for you, simply enter the dimensions and choose the trims required for each side and within seconds you can have a made to measure EPDM rubber roof kit ready to be ordered and delivered within a few days.

EPDM rubber roofing has wide industry recognition for being an instant long lasting flat roofing solution that Architects, contractors and roofing consultants all come to depend on. If you install an EPDM rubber roof, like the architects and consultants, you can be sure to have a flat roof that can last up to 30 years and still outperform other roofing materials.

So, try our EPDM rubber roof calculator today for a fast no obligation quote for a complete roof kit, or call Roofing Megastore on 01295 565565 to discover more about EPDM roofing.

Where can EPDM Roofing Be Used

We’ve created a list below to show you where EPDM can be used.

  • Flat roof extensions
  • Garage roofs
  • Shed Roofs
  • Green Eco Roofs
  • Flat Garden Roofs
  • Outbuildings
  • Beach Huts
  • Tree houses
  • Garden Building and Offices
  • Dormer Window Roofs
  • Bay Windows
  • Orangery
  • Re roofing Flat roofs
  • Warm Deck roofs
  • Cold Deck roofs
  • Many more!
Launch EPDM Calculator

What is GRP or Fibreglass Roofing?

GRP flat roofs, or otherwise known as Glass Reinforced Polyester (fibreglass roofing) is a flat roof system that is cold applied on site. This flat roof system achieves a completely seamless finish, remaining flexible and weathertight and also resistant to frost, water and heat.

Once the GRP flat roof is applied you will be left with a very impressive architectural finish that will last for years to come if maintained properly. Most fibre glass roofing systems can last up to 30 years with no visible sign of wear or damage.

The technology in Fibreglass flat roofs has advanced tenfold over the last few years and the products produced give perfect weather protection for any flat roof. GRP roofing products are suitable for DIY as well as tradesman so even the first time user can achieve an expert finish without compromise.

Fibreglass flat roofing materials must be laid onto a dry deck in dry conditions and not below 5 degrees centigrade.

So, try our GRP flat roofing calculator today for a fast no obligation quote for a complete roof kit, or call Roofing Megastore on 01295 565565 to discover more about EPDM roofing.

Where can GRP Roofing Be Used

We’ve created a list below to show you where Fibreglass flat roofing systems can be used.

  • Flat roof extensions
  • Garage roofs
  • Shed Roofs
  • Outbuildings
  • Beach Huts
  • Tree houses
  • Garden Building and Offices
  • Dormer Window Roofs
  • Bay Windows
  • Orangery
  • Re roofing Flat roofs
  • Warm Deck roofs
  • Cold Deck roofs
  • Many more!
Launch GRP Calculator
Feefo Reviews Average Customer Rating 4.5
  • Good

    Good quick service

    Thomas Street
  • very pleased with the service I received fast delivery and all as described

  • Excellent service and prompt delivery.

    Roger Andrews
  • prompt delevery well wraped no hassle

    ramsis dawoud
  • Good price, quick delivery, decent product

    Excellent service and very speedy delivery. The product was a little flimsy but once installed gives a good finish and seems substantial enough. I gue

    Richard Porter
  • Great Service but needed to read delivery requirements

    Fast and efficient service , I was surprised that the roofing materials came be courier though . The only disappointment was that I left clear instr

    David Adams
  • Excellent, I will be back for more in a year or two.

    Correct product, arrived to order and I was able to place the order on the telephone. (I do not have a secure internet connection so I will not do f

    Martin Roberts
  • Great service, I had to go out urgently the day the roofing was due the guy opened the back gate and took it through and closed the gate. Thank you

    gerald lincoln
  • Excellent service all round 5*

  • Really happy with my order from start to finish. Customer services were quick to reply to my enquiry and were really helpful. I found their prices ver

    Matt
  • Highly recommended

    Quality product delivered in the timescale given when I placed my order. Couldn't ask for more.

    Timothy Colyer
  • Good value

    Products good value well packaged and as exspected. Only let down was the delivery which seemed a bit confused. Was given a delivery date which cover

    Stephen Haywood
  • Over the moon with it thanks

    Fantastic service came on time and it was a really good product thanks

  • Great Service

    First Class Service Thank You

    William Phillips
  • Excellent service

    Excellent product.

  • Exelent on delivery. good lightweight material easy to work with looks tidy on completion

    karl bailes
  • Easy transaction, couldn’t fault communication. Good quality products and delivered in allocated time. Would definitely recommend seller

  • Very gud service

    Just good service

  • Super Service

    Really great service from ordering to delivery.

    Thomas William Williams
  • Very efficiant and professional.

    Very officiant and professional.

    H D Roberts, Swallow GB Ltd

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