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Air and Weather Tightness

Creating an air and weather tight envelope is an essential element to a high-performing home. Our membranes, tapes and sealants are designed to work together to stop air from escaping – achieving that cocoon-like haven.
  • Airtight Electrical Flush Box

    $13.50 exc. NZ GST Add to cart
  • Corvum 12/48

    Brand: SIGA $80.86 exc. NZ GST Add to cart
  • Corvum 30/30

    Brand: SIGA $80.86 exc. NZ GST Add to cart
  • Cutter Metal

    Brand: SIGA $19.50 exc. NZ GST Add to cart
  • Dispenser

    Brand: SIGA $70.50 exc. NZ GST Add to cart
  • Dockskin 100

    Brand: SIGA $44.99 exc. NZ GST Add to cart
  • Fentrim IS 2

    Brand: SIGA $112.76 – $385.36 exc. NZ GST Select options
  • Fentrim IS 20

    Brand: SIGA $104.55 – $377.99 exc. NZ GST Select options
  • Hard Rubber Roller

    Brand: SIGA $25.50 exc. NZ GST Add to cart
  • Majcoat 150 1.5m x 50m

    Brand: SIGA $366.34 exc. NZ GST Add to cart
  • Majcoat 150 3m x 50m

    Brand: SIGA $732.66 exc. NZ GST Add to cart
  • Majpell 5 1.5m x 50m

    Brand: SIGA $456.02 exc. NZ GST Add to cart
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Product categories

  • Air and Weather Tightness
    • Exterior
    • Interior
    • Tools
  • Uncategorised
  • Ventilation
  • Windows
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5Merchants New Zealand – A specialist distributor and seller of PassivHaus components.

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