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About Thermakraft

  Thermakraft Australia Pty, previously named Thermach Ltd,  was established in Australia in 2005, and is a subsidiary of... Read More
Products  >  Underlay  >  Coverup House Wrap
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Coverup House Wrap

Coverup has been BRANZ Appraised for New Zealand conditions (harsher than Australia due to climatic consensation risks. In Australia Coverup is suitable to be used behind direct fixed absorbent and non-absorbent claddings, much like foil wraps are used.  In high condensation risks areas of Australia, Thermakraft recommend the Watergate Plus, which has better moisture management propereties.

Key Features

  • Tough and durable, woven with a film coating
  • Fire Retardant to AS/NZS1530 Part 2
  • Micro perforated breathable Housewrap

Advantages

Won't tear or rip and can be used as a replacement for traditional perforated foils, limiting air igress, and improving thermal bulk insulation.

PropertiesUnit
Construction:
Coated Woven Polypropylene
Basis Weight (g/m²):
97
Roll Sizes (m²):
3000 x 30m (90m2), 2740mm x 30m (82m2), 2550mm x 30m (76m2), 2450mm x 30m (73m2)
Roll Weight (kg):
8.7, 7.9, 7.4, 7.0
Flamability (Fl):
< 5
Water resistance (mm):
Requirement: 20(Wall Underlay)
Pass: Yes
Vapour Permeability (µg/N.s):
> 0.37
Vapour Resistance (MN.s/g):
2.7
Requirement: ≤7.0
pH Extract (pH):
Requirement: 5.5-8.0
Pass: Yes
Shrinkage (%):
Requirement: ≤ 2%
Pass: Yes
Air Barrier:
air_barrier
Durability (Years):
50
Max UV Exposure (days):
60
Duty Classification:
Light
Requirement: W1/W2/R1/R2
Cavity:
is_cavity
Breathable:
is_breathable
Vapour Control Layer:
--
Fire Retardant:
fire_retardant
Air Barrier (MN s/m³):
Requirement: ≥0.1
Pass: Yes