Chesterfelt Debovent Glass Fibre Torch-On Underlay is a venting layer, measuring 16m x 1m (16000mm x 1000mm), weighing 22kg. It features a glass fibre core with a film finish.

Product Features:

• Material: Glass Fibre Core
• Finish: Film
• Length: 16000 mm (16m)
• Width: 1000 mm (1m)

This underlay is ideal for various applications.