Quantum Building Supplies

Flat Roofing

Icopal is the leading manufacturer of waterproofing products for flat roofs and offers a comprehensive range of flat roofing systems and roof accessories. All of their products are available either from stock or to special order from Quantum.


Enviroflex Liquid Applied Waterproofing Membrane

Customers currently using liquid applied waterproofing systems will be familiar with the challenges often associated with this type of product. Unpleasant odours, restrictive weather conditions, differing application processes, multi component systems, these make the successful installation of liquid systems very challenging. Enviroflex has been developed with these attributes in mind to produce a membrane which is considerate to the needs of the installer.

  • Solvent Free
  • Resealable lids
  • Very low/no odour
  • Fast curing
  • Wet-on-wet” application
  • Usable at low temperature
  • Applied to a wide range of new and existing substrates


Liquid repair kit designed to provide an emergency or temporary waterproofing solution to damaged or punctured flat roof membranes.


Xtra-Gard Flexitorch Flat Roofing Systems

Xtra-Gard Flexitorch P is a premium performance polyester reinforced, Torch-on SBS modified bitumen membrane. The upper surface is finished with a choice of Green, Blue/Grey or Brown slate granules, a sand finished option is also available to receive additional surface finishes such as reflective paint, chippings or pedestrian tiles. The underside is finished with Icopal’s mini groove technology and a thermofusible film, saving on application time and energy usage.

A mineral free selvedge with a thermofusible film facilitates secure bitumen to bitumen side laps.


Anderson Flat Roofing Pour and Roll

We stock 3H Perforated Glass Base layer and 3B Glass Base Layer as well as 250 Power Elastomeric Top Sheet.


Polyglass Felts

Quantum are stockists and suppliers of the popular range of Polyglass felts. We stock Modibond mineral top sheets and also Plana and Driver underlays.


MODIBOND P and MODIBOND P MINERAL are prefabricated waterproof plastomeric membranes capable of offering excellent performance. They are made from a POLYPROPYLENE-modified distilled bitumen compound and a polyester staple-fibre nonwoven carrier reinforced and stabilized with glass strands parallel to the machine direction. These membranes’ general characteristics guarantee good versatility and adaptability to suit a diversity of uses. The special compound gives remarkable low temperature flexibility properties. The sophisticated manufacturing technology assures product quality, stability and lengthy service life. The MODIBOND and MODIBOND MINERAL membranes are produced to the quality standards set by NAT® technology, the innovative manufacturing system for the control of polymer matrix ageing in bituminous membranes.


For further information on Flat Roofing, call us today on 01534 610500 or email sales@quantum.je

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