RENOLIT ALKORTOP is a synthetic TPO-based (thermoplastic polyolefin) roofing membrane.

RENOLIT ALKORTOP is the lightest roofing membrane in our range, and as with our other product ranges is installed by hot-air welding.

RENOLIT ALKORTOP roofing membrane is the ideal solution for roofs for which the specifier or owner desires a durable roofing membrane free of PVC or plasticizers.



Film specification

Type of film Flexible synthetic membrane with woven polyester reinforcement for roofing applications
Material TPO (polyolefins)
Function Waterproofing
Roof system Mechanically fixed
Applications Flat
Renovation & New build
Surface finish Matt
Colour 1 standard colour - light grey 91748
Film thickness 1,2 mm; 1,5 mm; 1,8 mm; 2 mm
Fire resistance Broof T1,T4, T3, (according En1187)
Heavy metals Free of heavy metals
Installation With regard to installation, please see our specifications and installation manuals
Technical characteristics Fully approved for roofing applications - technical datesheet on demand
General conditions CE- marking / Reach complaint

Roll specification

Film width 1,50 m
Roll length 20 m; 15 m
Cores Paperboard cores,
Winding Inside out
Packaging On wooden pallets
Proof of authenticity Production number and production date mentionned on the roll
Storage Parallel, dry and in original packing