Sisalation® SureWrap® wall underlay

Sisalation® SureWrap® Wall is a fire retardant absorbent underlay

PRODUCT INFORMATION

Application

Sisalation® SureWrap® Wall is a fire retardant absorbent underlay. It is a bi-laminate underlay with a breathable film ultrasonically laminated to a layer of non-woven polyolefin specifically designed as a wall underlay for use behind exterior wall claddings.

Sisalation® SureWrap™ Wall can be used as a flexible wall underlay on the following applications:

  • Timber and steel framed buildings with absorbent and non-absorbent wall claddings direct fixed to the framing.
  • Timber and steel framed buildings with absorbent and non-absorbent wall claddings installed over a drained cavity. 
  • With masonry veneer in accordance with NZBC Acceptable Solution E2/AS1 for timber framed buildings or to a specific design for steel framed buildings.

It can also be used:

  • As an air barrier to walls that are not lined, ie: gable ends.
  • As a flexible wall underlay over rigid wall underlays on timber and steel framed buildings. 

Features and Benefits

  • Fire retardant - will not support combustion
  • BRANZ appraised - meets New Zealand Building Code requirements
  • Suitable for direct fixed and cavity applications
  • Suitable for absorbent and non-absorbent wall claddings
  • Excellent UV resistance - can be left unclad for up to 42 days
  • Light colour - allows working on the interior and makes fixing easier