Perhaps recent damage to their siding showed no house wrap under their vinyl or they are working with a contractor who doesn t believe house wrap to be necessary.
Osb under siding.
Osb sold in the uk is made to comply with bs en 300 oriented strand board osb definitions classifications and it is a long document with many parts and subsections.
Oriented strand board or osb is a siding product sold in sheets or laps depending on preference.
Zip system 7 16 cat ps2 10 osb sheathing application as 4 x 8.
What goes under vinyl siding.
It comes in a variety of finishes made to resemble various hardwoods and stucco surfaces.
For pricing and availability.
For shed construction there are two commonly used grades of osb.
House wrap is indeed considered a necessity by the majority of contractors as well as housing authorities including local building and planning departments.
The wood that goes under residential siding exterior sheathing performs several functions.
Vinyl siding can be installed directly over wall sheathing wood siding or stucco.
Oriented strand board osb is a material with oriented strand board osb is a material with high mechanical properties that make it particularly suitable for load bearing applications in construction.
A viable alternative to plywood this osb board is engineered to prevent any cupping warping or splitting.
It also provides a surface.
Siding osb.
By doing so however you miss out on the opportunity to add add energy savings to the project.
Utility 1 4 cat utility osb application as 4 x 8.