Typar Versus Tyvek

Advantages of tyvek homewrap over.

Typar versus tyvek. Best practices guide to residential construction by steven bliss. First have a better understanding of which one is best and under which circumstances. Tyvek homewrap a comparison of typar house wrap and tyvek homewrap shows they have several attributes in common. As a result tyvek homewrap offers high vapor permeability without sacrificing resistance to air and.

The purpose of building sheathing paper such as typar tyvek or housewrap is to prevent drafts and the entry of wind driven rain into the wall cavity. I m in a similar situation to you and decided to use a wrap that i found at the jlc show last year. Typar vs tyvek the facts and figures you need to make an informed decision. Below i wrote some of the top benefits for each home wrap product.

Typar and tyvek are really similar but do have significant differences that are important to take note of. After only four months of exposure to uv rays tyvek house wrap may. As you can guess tyvek makes a lot of claims as to the superiority of their product but many of their claims are just misleading. The uv exposure is one year and it has a small dimple pattern on both sides to allow a small amount of air movement and a drainage plane if any moisture.

Tyvek is 90 days typar is a bit longer but pushing it until the spring might be too much. Typar dupont tyvek water resistive barriers wrbs provide superior performance and durability conclusion dupont has the technology to engineer each wrb property of tyvek homewrap for optimum performance. There s plenty of information and misinformation fl oating around as it relates to weather resistant barriers. Simply put tyvek outperforms typar house wrap due to a fundamental difference in the way the tyvek wrbs are made.

However each product has advantages over the other product. I hope this gives you a good idea of which one will work best for you. Certain types of siding consisting of large sheets or panels will perform this function eliminating the need for sheathing paper. Typar house wrap vs.

Uses for each one. Both achieve the minimum requirement for water and air resistance and are cold resistant. John wiley sons 2006. Disadvantages of tyvek homewrap tyvek homewrap may be prone to damage due to high winds and moisture exposure because it only has a tensile strength of 30 30 lb in.

Tyvek homewrap is a uniquely engineered product made by spinning extremely fine high density polyethylene hdpe fibers that are fused together to form an extremely tough and uniform structure which is continuous. Side to side comparison 2020.