House wrap strapping to prevent building wrap from bulging
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WrapStrap™ – House wrap strapping, is a Polythene embossed strap that is installed around the building wrap to keep the insulation in place and prevent it from bulging into the cavity for buildings with a drained cavity application

As per NZBC The Buildingwrap requires to be restrained from bulging into a drained cavity where stud spacings are greater than 450 mm. This to prevent the building wrap and insulation from protruding into the drained cavity. Acceptable means of achieving this are by using: WrapStrap at 300 mm centres fixed horizontally and drawn taut. WrapStrap™ can also be used as a support for non-self supporting roof underlay.

WRAPST19x300 Blue pp strap 19mmx300m H 19mm x L 300m
WRAPST25x250 Blue pp strap 25mmx250m H 25mm x L 250m

Available in-store at:

TRADIES: This product might not necessarily be a stocked item by your merchant however can be ordered in.

MERCHANTS: To enquire about this product or to place an order, please contact your local Mason’s rep >