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OMEGA MONO 230 Roof and Wall Membrane

Siegware
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OMEGA MONO 230 Roof and Wall Membrane gallery detail image
OMEGA MONO 230 Roof and Wall Membrane gallery detail image
OMEGA MONO 230 Roof and Wall Membrane gallery detail image

OMEGA MONO 230 is a heavy duty vapour retarder (SD Value: 0.15m) roof and wall underlay for installation directly on the thermal insulation or the wood sheathing. In accordance with ÖNORM B 4119, the roof underlay is suitable for rainproof under-roofs as well as for under-roofs with increased rainproof properties with a roof pitch of > 15° and a snow load of up to 4.0 kN/m².

Details
  • Category
    Self Adhered Membranes, Building Wraps & Underlays, Roof Underlay
  • Range
    Isocell Airtightness
  • Brand
    Isocell
Specifications
  • Width: 1.5m
  • Length: 50m
  • Area: 75m²
  • Material composition: Monolithic membrane with PP fleece on both sides and two-way acrylate adhesive strips
  • SD-value: 0.15 m (+0.05)
  • Elongation (EN 12311-1) lengthwise: 80%
  • Elongation (EN 12311-1) crosswise: 80%
  • Tensile strength (EN 12311-1) lengthwise: 350 (±50) N / 50 mm
  • Tensile strength (EN 12311-1) crosswise: 250 (±50) N / 50 mm
  • Tear propagation resistance (EN 12310-1) lengthwise: 350 (±50) N
  • Tear propagation resistance (EN 12310-1) crosswise: 260 (±40) N
  • Temperature resistance: -40–80 (short-term 100 °C) °C
  • Weight: 145 (±5) g/m²
  • Colour: Grey
  • UV-resistance: 12 weeks
  • Resistance to water flow (EN 1928): W1
  • Storage: cool and dry
  • Resistance to water flow (EN 1928): W1
  • Fire performance (EN 13501-1 / EN 11925-0): E
Scope of use
  • Pitched roofs
  • Ventilated closed facades
  • Installation directly on the thermal insulation or the wood sheathings
Features
  • Anti Glare
  • Anti Slip
  • UV-Stabalised – 12 weeks
  • Adhesive Strips, allowing for quick and easy installation, And reduces the amount of tape needed.
  • Very tough and durable during installation and on the job site
About the Brand: Isocell

Based in Austria, Isocell is a prestigious, well known and trusted brand across Europe, they specialise in building airtightness systems, from high performing certified building wraps and membranes, to specialty tools, sealants, adhesives and more.

Siegware is the official and exclusive partner of Isocell in Australia.

Thank you for visiting Siegware on ArchiPro. We look forward to hearing from you.
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About the
Seller

Founded in 2009, we began by supplying Siegenia hardware to Australia’s emerging energy-efficient window market. Over time, our business has evolved to offer a carefully selected range of premium European-engineered hardware and construction consumables for architectural and low-energy building applications.

Today, we work closely with architects, designers, window and door fabricators, and builders across Australia and New Zealand, supporting projects that demand precision, durability, and performance—without compromising timelines. By maintaining significant stock levels in our local warehouse, we help ensure reliable availability and fast turnaround when it matters most.

Our reputation is built on the quality of our products and the strength of our service. With deep industry experience, we provide practical technical support, dependable supply, and solutions informed by European innovation—delivering real, long-term value for our customers.