OMEGA MONOTOP 330 roofing underlay membrane

Description

The OMEGA MONOTOP 330 roofing underlay is a vapour-open roof membrane, designed to offer exceptional resistance to driving rain and optimal waterproofing. Featuring a double-sided acrylic adhesive strip, it ensures easy, stable and wrinkle-free installation. Compliant with the ÖNORM B 4119 standards and classified UDB-A and USB-A according to the ZVDH directive, this membrane is ideal for ventilated pitched roofs, directly on thermal insulation or sarking boards. Main characteristics: Minimum pitch range: ≥ 5°. UV resistance: Up to 6 months. Surface: Anti-slip and anti-glare. Standards and certifications: Compliant with ÖNORM B 4119. UDB-A and USB-A classifications (ZVDH directive). Sd value: 0.15 (+0.05 / -0.08) m. Advantages: Waterproof against rain and wind. Easy to cut and handle thanks to its double-sided adhesive strip. Waterproof with a monolithic membrane offering high resistance to UV and driving rain. Technical performance: Longitudinal elongation (EN 12311-1): 30% (-10 / +20). Transverse elongation (EN 12311-1): 50% (±20). Longitudinal tensile strength (EN 12311-1): 550 (-60 / +50) N/50 mm. Transverse tensile strength (EN 12311-1): 350 (-60 / +50) N/50 mm. Longitudinal tear resistance (EN 12310-1): 250 (-50 / +30) N. Transverse tear resistance (EN 12310-1): 250 (-50 / +30) N. Thickness: 1 mm. Weight: 330 g/m². Temperature resistance: -40 to 100 °C. Water penetration resistance (EN 1928): Class W1.

Caractéristiques techniques