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.

Colour: Sand

Thickness: 1.5mm.

Guarantee: 10 years plus.