
Full Answer
Is Tyvek worth it?
Yes and no… but more “no”. Tyvek HomeWrap has succeeded in ousting other types of house wrapping materials, especially among builders who are serious about creating stellar custom homes. As you might expect from a company with a reputation like DuPont’s, Tyvek isn’t your average house wrap.
What are the benefits of Tyvek house wrap?
DuPont™ Tyvek® HomeWrap® is the original house wrap, incorporating unique material science that helps keep air and water out, while letting water vapor escape. As a result, it can contribute to improved building durability by helping to protect homes against damaging wind and rain that can penetrate the exterior cladding.
Is Tyvek truly waterproof?
Like any good question, this has been the subject of vigorous debate on the Internet. Strictly speaking, even hard structure Tyvek is classified only as water-resistant when water exposure is constant, according to the official Tyvek user’s manual.
Is Tyvek a WRB?
Tyvek® HomeWrap®
- Application of Tyvek® is over the open stud framing and sheathing, which saves on product costs.
- Tyvek® allows for weatherboard lap (external cladding) at window heads and other openings in a structure.
- Tyvek® comes in rolls which overlap at the seams to protect the structure from water intrusion.

What is the difference between Tyvek Home Wrap and Tyvek Commercial Wrap?
While both building wraps function to keep water out of the walls, Commercial Wrap D is engineered for superior drainage function in addition to its other weather barrier qualities.
What is Tyvek Commercial Wrap D?
Description. DuPont Tyvek CommercialWrap D - 10' x 125' - Pallet of 48 is a premium durable weather barrier that offers a specially engineered surface texture designed to provide superior water drainage under a variety of facades in climates that may require additional drainage.
What is commercial wrap used for?
The primary purpose of a high-performing commercial building wrap is the long-term protection of the structure against air and water infiltration. Preventing air and water infiltration is vital to creating a comfortable, durable and energy-efficient commercial building.
Is Tyvek Commercial Wrap waterproof?
A stout weather barrier for commercial building envelopes, DuPont™ Tyvek® CommercialWrap® controls air leakage, stops water infiltration and prevents mold by allowing water vapor to escape.
Are there different grades of Tyvek?
Tyvek® is available in two structures: “hard” (paper-like) and “soft” (fabric-like). Styles beginning with a 10 are “hard” and styles beginning with 14 or 16 are soft. Tyvek® is naturally white—the GE brightness of Tyvek® is 94.1 with no fillers or brightening agents.
Is Tyvek a Grade D?
Grade D paper By helping to seal the building envelope, Tyvek® StuccoWrap® helps protect buildings against bulk water intrusion and air-transported moisture, two factors that can lead to mold and wood damage if water accumulates in the wall cavity.
How do you install Tyvek Commercial Wrap?
Completely cover the Gable End with the Tyvek® WRB including a 6”-12” overlap at each corner. Cut away the excess WRB and tape all seams. Wrap the Tyvek® WRB under and up the Cantilever floor and fold the Tyvek® WRB up the sides of the Cantilever wall a minimum of 6”. Tape all corners.
Is Tyvek Commercial Wrap combustible?
Tyvek® CommercialWrap® is combustible and should be protected from flames and other high heat sources. Tyvek® CommercialWrap® will melt at 275°F (135°C) and if the temperature of the product reaches 750°F (400°C), it will burn and the fire may spread and fall away from the point of ignition.
Is Tyvek a weather resistant barrier?
Tyvek® HomeWrap®* and the ZIP System® are weather resistant barriers (WRB) applied under the siding of a home or commercial building. The goal of both these products is to ensure a structure is air- and moisture-resistant. Proper installation and integration are essential to attaining this goal.
What purpose does Tyvek protect against?
Tyvek® weather barriers can have a positive impact on energy efficiency by helping to control air and water intrusion in walls. Properly installed Tyvek® weather barriers help protect against loss of R-value in insulation due to wind washing.
Can you staple Tyvek house wrap?
Tyvek says you can use 4 staples per 9 feet of house wrap if you tape over them an apply the siding right away. But a cap stapler is better. Apply house wrap up the gables before installing exterior trim, even if the attic is not conditioned.
How long does Tyvek last?
Tyvek HomeWrap, Tyvek DrainWrap and Tyvek StuccoWrap should be covered within 120 days (4 months). Tyvek CommercialWrap should be covered within 270 days (9 months). The importance is covering DuPont Tyvek is based on the UV exposure.
What is a tyvek?
When the fibers in Tyvek® are spun and bonded under high heat and pressure, Tyvek® acts as a thermoplastic—returning to a high density, semi-solid state that prevents liquids from breaking the surface.
How does Tyvek work?
How does Tyvek® work? Tyvek® is available in both a hard structure, used for HomeWrap envelopes and medical packaging applications, and a soft structure, fabric-like finish used for protective apparel and consumer applications. Discover how the science behind Tyvek® allows for superior performance across a range of applications.
Why is Tyvek breathable?
Because no binders are used to hold Tyvek® together, tiny perforations remain in which allow water vapor to permeate the material while preventing water and other liquids from entering, making Tyvek® highly breathable.
What is Tyvek made of?
Tyvek ® may resemble paper, but its performance is anything but paper-like. Tyvek ® is a 100% synthetic material made from high-density spunbound polyethylene fibers.
Is Tyvek 100% recyclable?
Recyclability. Not only does Tyvek® bring unique performance benefits to a variety of applications, it’s also 100% recyclable—giving products made with Tyvek® a second life in products such as park benches and playground equipment.
What is Tyvek wrap made of?
Rather than being woven, Tyvek wraps are composed of tiny Olefin fibers that are bonded together into a sheet with extreme heat and pressure. This creates a tear-resistant product. Even if the wrap gets a small nick in it, it will not continue to rip in that area thanks to this bonded design.
What is the drainage efficiency of Tyvek wrap D?
In testing, Tyvek Commercial Wrap D showed greater than 98 percent drainage efficiency when tested in accordance with American Society for Testing and Materials (ASTM) E2273, a standard method of testing to determine the drainage abilities of exterior products and insulation.
What is commercial wrap D?
While both building wraps function to keep water out of the walls, Commercial Wrap D is engineered for superior drainage function in addition to its other weather barrier qualities.
What are the elements of a building envelope?
It combines four key elements that a building envelope needs: water resistance, vapor permeability, air resistance, and durability. All four key elements are strong and well-balanced to create a superior, well-rounded product. If you are building in an area prone to heavy rain or snowfall, consider upgrading to Tyvek Commercial Wrap D, ...
Why are nonwovens used in building?
The non-woven design also allows for small water vapor molecules to permeate the material without allowing bulk water or air to flow through. This helps to create an airtight, energy-efficient seal around the building while also preventing the growth of mold and mildew due to trapped moisture. Having this barrier can significantly reduce energy and maintenance costs associated with air leaks or water penetration.
Can you use Tyvek wraps as a contractor?
We know contractors go through rolls and rolls of Tyvek wraps. If you’re a contractor, sign up for our contractor rewards program. Not only will you get access to instant savings and rebates on all of our normal deck building materials, but you will also get to save money on all Tyvek products you purchase from us in addition to all of the other perks of the program. You can pass these savings on to your clients in order to keep your prices competitive.
Is Tyvek good for wet weather?
Tyvek Commercial Wrap D is a great option for buildings in wet and windy climates, as it is particularly adept at water management for wind-driven rain. For example, areas in the Pacific Northwest and the southeastern United States receive a lot of rainfall, while the northeastern regions can experience heavy, wet snow.
What is house wrap?
Also know, what is the purpose of house wrap? Housewrap (or house wrap), also known by the genericized trademark homewrap (or home wrap), generally denotes a synthetic material used to protect buildings.
How much does it cost to wrap a house?
Typical costs: Depending on size, shape and location of the house, it can cost $250-$550 or more for labor and materials to install house wrap as part of the construction of a typical home.
What goes under vinyl siding?
What Goes Under Vinyl Siding? Blown Insulation. Removing the existing siding offers the opportunity to install fiberglass, cellulose, or foam insulation into the wall cavity. House Wrap. House wrap is a common type of insulation on new homes. Sheet Insulation. Furring Strips. Condition.
Why put foam insulation under vinyl siding?
Installing foam insulation under vinyl siding is a wise choice for homeowners who are seeking to protect their homes against moisture infiltration as well as improve energy efficiency . It also serves as an air barrier.
What is tar paper?
Tar Paper. Tar paper is a thick, heavy paper impregnated with tar. As long as it is not exposed to sun or wind, it does not deteriorate easily. As alternatives to Tyvek, heavier tar paper can be used for roofing and lighter tar paper as a housewrap.
Is a staple up a good air barrier?
Staple-up WRBs are not the best air barriers“It is well known that staple-up housewraps like Tyvekdon't make the best air barriers,” he says. “At least they are challenging, at best, to detail as an air barrier.
Does Tyvek keep water out?
Yes, Tyvek is made with unique material science to keep air and bulk water out while allowing moisture vapor inside walls to escape.
Is commercial wrap heavier than ICC?
ICC ES (USA) indicates that CommercialWrap is %50 heavier: link. So that might affect you.
Is Tyvek an air barrier?
Google "Tyvek evaluation" and you'll find some answers. The products seem to be evaluated two ways: as an air barrier, and as a water barrier. CCMC(Canada) shows them both having similar test results 13253-R, 12857-R, 12808-R, 13119-R. Check the conditions & limitations for your use, too.
Is commercial wrap thicker than home wrap?
Commercial wrap is a bit thicker and comes in longer rolls. The home wrap is just a bit flimsy when you're stapling it up... I definitely prefer the commercial wrap to home wrap in all applications. Just seems like it's worth the extra cost. 1.
