SIGA Majvest 200 - Rainproof Breathable Facade Membrane - 3m x 50m roll

SIGA Majvest 200 - Rainproof Breathable Facade Membrane - 3m x 50m roll
SIGA Majvest 200 - Rainproof Breathable Facade Membrane - 3m x 50m roll
Guide Price
SIGA Majvest 200 - Rainproof Breathable Facade Membrane - 3m x 50m roll
SIGA Majvest 200 - Rainproof Breathable Facade Membrane - 3m x 50m roll
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SIGA Majvest 200 - Rainproof Breathable Facade Membrane - 3m x 50m roll
Guide Price: £328.01 (£393.61 inc VAT)
Price per m2: £2.19/m2 (£2.62 inc VAT)
  • Product Code: A1-7698
  • Delivery Time: 3 - 5 days
  • Brand: SIGA
  • Model: 3m x 50m - 150m2
  • Weight: 22.50kg
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SIGA Majvest 200 - Rainproof Breathable Facade Membrane - 3m x 50m roll

Length: 50000mm
Width: 3000mm
Thickness: 0.55mm
Roll Coverage: 150m2
Weight/m2: 0.15kg
Weight: 22.5kg
Fire Rating (Reaction to Fire): E

SIGA Majvest 200 is a windproof, rainproof and highly breathable facade membrane designed for ventilated facades with open or closed joints. It provides long‑term weather protection, high vapour permeability, and excellent UV stability, making it ideal for modern timber and metal facade systems. SIGA Majvest 200 is a diffusion‑open facade membrane engineered for installation behind ventilated cladding. With an sd‑value of approx. 0.15m, it allows moisture to escape safely from the wall build‑up while providing reliable protection against wind, driving rain and snow.

The membrane is extremely robust, UV‑stable, and tear‑resistant, ensuring long‑term performance even in demanding exterior conditions. Majvest 200 is suitable for open‑joint facades up to 20mm, making it versatile for both traditional and contemporary architectural designs. Its wind‑tight construction helps maintain the thermal efficiency of the insulation layer, while its water‑tight functional film protects the structure during construction and throughout the building’s life. SIGA Majvest 200 is a durable, breathable and weather‑resistant facade membrane designed for ventilated cladding systems requiring long‑term wind‑tightness, rain protection and safe moisture management. Its robust construction and UV stability make it ideal for modern architectural facades.

CHARACTERISTICS

  • Highly breathable facade membrane - sd ≈ 0.15m for safe moisture transport.
  • Windproof and rainproof - protects insulation and structure from weather exposure.
  • UV‑stable - suitable for open joints up to 20 mm.
  • Robust 3‑layer construction - durable functional film with protective layers.
  • High tear resistance - ideal for demanding exterior installations.
  • Compatible with SIGA tapes - ensures reliable detailing around penetrations and junctions.
APPLICATION
  • Ventilated facade systems
  • Open‑joint cladding up to 20 mm
  • Timber‑frame exterior walls
  • Metal facade constructions
  • High‑performance insulation systems

      

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