In the end the decision to install house wrap under your siding is a personal one that you should make after discussing it with your contractor.
House wrap between osb and siding.
In theory the sheathing on your home should never get wet as long as the proper preparations are made when siding the home flashing house wrap j channel caulk etc.
Osb is incredibly durable.
This is because in contrast to osb plywood is fabricated from whole sheets of peeled wood that are cross laminated rather than assembled small wafers of wood.
There are different ratings for house wrap depending on your budget and what level of moisture protection is best suited for your home.
Homeguard house wrap may be prone to damage due to high winds and moisture exposure because it only has a tensile strength of 52 30 lb in.
After only six months of exposure to uv rays homeguard house wrap may become.
It s made up of hundreds of thin wood strands that have been pressed into a board with resin and wax adhesives.
Lay the house wrap over door and window openings for now.
Oriented strand board pros.
A house built with zip sheathing however taped and sealed as recommended produces a very tight house without a lot of fussing.
Homeguard house wrap is a high performing water resistive barrier astm d779 disadvantages of homeguard house wrap.
Oriented strand board exterior wall sheathing osb oriented strand board or osb is a popular and frequently used sheathing material.
The majority of house wrap you will find now is a lightweight synthetic material primarily designed to be placed between the siding and the sheathing.
However if you re interested a residing project offers the perfect time to examine your home s weather barrier and exterior insulation and improve it if need be.
Moisture will find its way into these wall systems by way of cracked mortar joints gaps or cracks in the surface of the material.
Keep the house wrap flat against the osb to prevent wrinkles in the wrap which can make it more difficult to install the vinyl siding.
Careful detailing around windows is critical with zip sheathing housewrap or any weather barrier.
When building exterior walls with stone stucco brick when building exterior walls with stone stucco brick cedar eifs or fiber cement siding it is important to use an effective rain screen system that will provide a means for drainage and ventilation.
Wood fiber cement vinyl brick stucco and others.