DuPont HDXXTYVK3 Guia de Instalação descarregar pdf (Página 6)

Minimum 6” overlap

6”-12”

Overlap

DuPont

™

Tyvek

Water-Resistive and Air Barriers Installation Guidelines

Continuity

It is important to maintain the

continuity of the water-resistive

barrier from top to bottom with

proper shingling. Continue

wrapping all the way up the

structure, overlapping the

previous layer of DuPont

™

Tyvek

WRB by a minimum of 6”. Wrap

the entire wall surface including

unconditioned spaces.

Gable Ends

Completely cover the Gable End with the

DuPont

™

Tyvek

WRB including a 6”-12”

overlap at each corner. Cut away the

excess WRB and tape all seams.

Cantilever Floors

Wrap the DuPont

™

Tyvek

WRBunderanduptheCantileveroorandfoldtheDuPont

™

Tyvek

WRB up the sides of the Cantilever wall a minimum of 6”. Tape all corners. The

top layer of DuPont

™

Tyvek

WRB should go over the bottom layer a minimum of 6”.

NOTE: Make the inside corner as tight as possible using a 1x4 or similar.

Terminations

Lap DuPont

™

Tyvek

WRB over all

ashing(e.g.stepashing,wallto

roof intersections and thru-wall

ashings).

Weep screeds and expansion joints

needtobeintegratedwithashings

and the water-resistive barrier.

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DuPont HDXXTYVK3 Guia de Instalação Página 6

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