The lightest roofing membrane within the RENOLIT range this material is bitumen resistant and so is ideal for refurbishment and subsurface waterproofing.
Description: RENOLIT ALKORTOP is a synthetic TPO-based (thermoplastic polyolefin) roofing membrane.
Method of installation: mechanically fixed (RENOLIT ALKORTOP F) or loose laid and ballasted (RENOLIT ALKORTOP L).
Deck: 0.7mm – 1.2mm profiled steel, aluminium, 18mm plywood, 18mm OSB, concrete, aerated concrete and woodwool.
VCL: RENOLIT ALKORPLUS 81012 polythene, (mechanically fixed) or 81002 SK self-adhesive vapour control layer, (ballasted).
Insulation: Foil faced PIR, Mineral Wool and XPS (with separation layer on mechanically fixed only).
Suitability: New build and refurbishment - Flat, pitched, curved and vertical.
Guarantee: 10 years plus.