The Mapei Polyglass Plana V2 TT App Torch On Underlay is a black, fibreglass roofing underlay, ideal for use as a reliable base layer for roofing projects. It measures 15m x 1m and is 2mm thick.

Product Features:

• Product Type: Torch-On Underlay
• Material: Fibreglass
• Colour: Black
• Product Warranty: 10 Year

This Plana V series underlay comes in a single roll (pack quantity of 1) and weighs 33kg.