Wrinkle Wrap Siding Paper

High permeability when wet.

Wrinkle wrap siding paper. David joyce recently told me about a poorly taped horizontal seam in a house wrap where water found its way into a fishmouth in the tape and became a sideways leak using the tape as a trough to travel in until it found a window where it poured into the wall. The trend in three coat stucco is to use two layers of 30 minute paper. Use 3 inch tape for wrinkled house wraps. Decades ago the original form of house wrap used was asphalt coated felt paper.

These siding applications leave small air spaces between the sheathing wrap and siding. Because the paper tends to wrinkle the two layers tend to form a small air space creating a rain. Why does some vinyl siding take on an ugly look with ripples bends bulges or even loose ends. Causes of vinyl siding damage.

Buckled rippled bent deformed loose or un clipped. Many of the tapes that are made to stick to housewrap won t stick to tarpaper. It s important that use the building paper that is recommended for your area. This provides a minimal drainage plane and promotes some drying.

Because the paper layers tends to wrinkle when installed the two layers form a small air space that some claim creates a protective rain screen. Moderate resistance to liquid water. In a wet climate however a true rain screen is preferable using a plastic drainage mat. We ve seen weakened house wrap under cedar shingles and lap siding so we ve gone to wrapping and taping our homes and then putting up a layer of tar paper between the shingles and the house wrap same for hardi and nichiha it s not that expensive to do and feels like good insurance plus if you have any breaks in the shingles that line up you see a black line rather than a white one and it.

Asphalt felt saturated felt tar paper sheathing wrap under siding roofing. Absorbs stores water. And it was pretty sobering to see the data on how much the impact really is of siding nails in housewrap at this years resnet conference. I ve been using hardie siding in the texas heat for over 10 years.

Building paper also called house wrap is a strong fibrous paper that blocks water and moisture from entering from the outside but allows moist air to pass through from the inside preventing a buildup of moisture inside walls that can lead to mold. Rippled or loose vinyl siding may be more than just a cosmetic worry and may indicate structural defects building movement leaks or even heat. I ve been covering my wrinkle wrap with 15 pound tarpaper recently cause it s cheap insurance. Here we discuss all of the know causes of this defect.

However panel siding t 111 and board siding lay flat against the sheathing wrap and do not provide any drainage or dryiing space. The homes i built then still look brand new today. Hardiewrap weather barrier is installed over the sheathing beneath the exterior siding to reduce water and air infiltration.