Wall Wrap Installation Guide

Step 4 unroll directly over windows and doors.

Wall wrap installation guide.

The total thermal resistance of typical brick veneer wall construction is approximately r0 45 increasing to r1 4 with rfl. Dupont tyvek installation guide for mechanically fastened air water barriers for buildings greater than 4 stories and high performance installations of any height dupont tyvek fluid applied wb wall and substrate guidelines. The wrap also permits moisture that infiltrates the wall system to evaporate. Enviroseal wall wrap rw is a light duty vapour permeable wall wrap designed for use in residential timber and steel frame wall construction.

A high quality house wrap has the strength to resist damage during and after installation to prevent air leaks. Refer to dupont thru wall flashing installation guidelines located on the web site or located in the flashing guide to properly integrate dupont tyvek weather barriers with the through wall. Overlap the seams by about 12 inches and run the plastic up the walls at least 6 inches. Dupont tyvek water resistive barriers installation guidelines installation instructions start at the bottom of the structure to ensure proper shingling occurs throughout the installation.

Wall wrap should be installed in accordance with as nzs 4200 2 2017 pliable building membranes and underlays installation. Check the insulation manufacturer s instructions for the necessary thickness of plastic. Prevent chemicals from coming in contact with the fabric as they can adversely affect the house wrap s water resistance. Enviroseal rw is a durable and lightweight textile membrane with a soft construction designed to allow moisture to escape the inside of the home.

The printed non reflective or antiglare surface of this product must. Proper shingling is required to provide for water shedding and to prevent water entering the wall system. Wrap the fabric around the edges of windows and doors to the inside of the frame. Ensure batts fit within the cavity without compression making sure that there is at least a 25mm gap from the reflective surface.

Extend the house wrap over the footing top at least 2 inches. Install the house wrap between the double top wall plates. Alternatively use bulk insulation with perforated building wrap. Wall wrap installation guidance.

Tape the plastic to the walls and seal the seams with tape or hold them in place with lumber.