Siga Majcoat 150 Vapour Control Layer for Pitched Roofs 1.5x50m, 75m2 with Adhesive Tape

Roofing underlay membranes. SIGA adhesion ensures strong and excellent adhesion in both high and low temperatures. Printed installation guides allow for quick and easy installation. Durable and tear-resistant. 3 layers, functional layer reinforced on both sides with non-woven PP material. Thickness: 0.55 mm. Weight per unit area: 150 g/m2. EN 13859-1/EN 13859-2. sd value: 0.05 m. Vapor resistance: <0.01 MNs/g, resistant to rain gases. Waterproof: significantly exceeds the requirements of EN 1928 standard class W1. Reaction to fire: Class E according to EN 13501-1 standard. Roof slope must be at least 10°.

Suitable for the lower layer of the roof under normal and elevated requirements according to SIA 232. Meets the requirements of table 1 of the "Breathable Membranes" data sheet of ZVDH. Suitable for use as a USB-A class roof membrane. Suitable for temporary coverings/construction coverings for up to 4 weeks. Compatible with SIGA accessories: Wigluv, Primur rolls, SIGA nail insulation tape. Majcoat 150 SOB: Suitable for waterproofing the lower layer of the roof according to ÖNORM B 4119 standard.