Window Installation-Best Practices with House Wrap and Pan system_by TLS Laboratories_

NOTE: Ensure the Rough Opening is 3/4″ wider than the net frame size of the window (minimum). This creates a bib under the window for an additional layer of Building Envelope to be tucked under.
This is a very effective window installation strategy using a pan system.The corners are called Lightning Flash XL. Buy the corners here:
Smaller corners here: This strategy uses the best practices described in ASTM 2112 and AAMA Installation Masters, then adds to them. This video includes the correct methods for installing House Wrap WRB (Tyvek) into window rough openings. Method B1 window installation. Thanks for watching and all the responses! _ Gene

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