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Desmoflex Fiberfix | Alphateq Waterproofing

Desmoflex Fiberfix

An ideal liquid polyurethane for complex detailing and small roofs. With reinforced fibres and anti-slump properties Fiberfix can be relied upon to give long lasting protection. Fiberfix is built upon the cutting edge Desmoflex Polyurethane with the addition of extra fibres to provide extra strength and protection. The thixotropic nature of this liquid polyurethane gives it excellent bridging capabilities making it perfect for repairs and overlays.

Available Colours:

Perfect For Complex Details. And Small Roofs


Desmoflex Fiberfix is a fiber-reinforced, polyurethane, liquid waterproofing one-component membrane with high thixotropy and elasticity. It polymerises with the environment's humidity, forming a single membrane without bubbles. It is intended, for use as a spreadable sealant, for long term roofs, terraces and floor connections’ waterproofing, as well as on points that should be covered detail. Its unique composition of elastomeric, hydrophobic polyurethane resin and inorganic chemical additives, makes it resistant to chemical and thermal attack, ultraviolet (UV) radiation, in severe weather conditions, while giving it excellent mechanical properties, so that it can easily cope with various mechanical stresses.


Suitable For: New Build, Refurbishment

Material: Liquid, PIR

Product Colour: Grey RAL7043

Product Type: Cold Applied Liquid – Direct and via Roofing Merchants

Profession: Export Customers, Installing Contractors, Specifiers & Designers

Sector: Community & Amenity, Domestic, Health, Industrial

Substrate: Bituminous Membranes, Concrete, Felt, Mastic Asphalt, Metal, Timber (Plywood-OSB), Wood

Key Performance Criteria

Certification: Pending

Fire Performance: BroofT4

Guarantee: 20 Year

Application Rate: 2.5kg/m2