Reflective breather membrane for improved thermal comfort throughout the year
New Tyvek. e-Guard W1 reflective breather membrane reflecting radiant heat in summer and reducing convective heat loss in winter.
DuPont™ Tyvek® e-Guard W1
The airtight and water resistant yet vapour-open reflective breather membrane provides a secondary protection from external moisture. Durable, but flexible and easy to install Tyvek® e-Guard W1 is particularly effective in lightweight wall construction such as timber frame systems.
|Protection From Water||
|Factory or Site Installed||
|Mass per unit area||110|
|Maximum tensile force (MD)||320|
|Elongation at max. tensile force (MD)||%||16|
|Maximum tensile force (XD)||310|
|Elongation at max. tensile force (XD)||%||19|
|Resistance to tearing MD (nail shank)||60|
|Resistance to tearing XD (nail shank)||55|