Wind Wrap Siding

But in order for it to perform to its potential it must first be properly selected and then properly installed.

Wind wrap siding.

All certified vinyl siding is tested for wind load resistance and must meet certain minimum requirements. Moisture will find its way into these wall systems by way of cracked mortar joints gaps or cracks in the surface of the material. It protects the wall s sheathing and also helps prevent uncontrolled air circulation which will improve your home s insulative abilities. Guide any water that penetrates the window casing siding joint down the spline and over the felt or wrap that covers the wall.

Tape the flap from step 2 over the flashing. The homes i built then still look brand new today. Secure the wrap to the flange with tape or caulk. James hardie 3 ft x 100 ft house wrap.

Your vinyl siding will perform as the primary defense against moisture and air leaks but your house wrap comes in strong as a secondary defense. When used to slow winds its job is to seal gaps and leaks in the osb panels or plywood sheathing that makes up your home s exterior walls. House wrap is a fabric paper or board material that covers the exterior sheathing of house walls to protect the wall framing. Vinyl siding is remarkably resistant to high wind given its light weight and relatively simple installation.

According to fema vinyl siding should be able to withstand 110 mph winds in addition to heavy rains to be considered storm ready. Hardiewrap weather barrier is installed over the sheathing beneath the exterior siding to reduce water and air infiltration. I ve been using hardie siding in the texas heat for over 10 years. Ask your contractor if the vinyl they use is up to those standards.

Most siding materials are not totally effective at repelling water particularly wind driven rain. Depending on how it s hung house wrap can either act as a moisture or wind barrier. Windows with nailing fins vinyl clad and metal are becoming more popular replacing traditional wood cased units on many job sites. 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.

That keeps drafts from reaching your insulation and prevents heated and cooled air from seeping out through the walls. Install side flashing over the wrap. Install head flashing and extend out 3 4 inch to each side.