Is 4 mil poly a vapor barrier?

Is 4 mil poly a vapor barrier?

Barricade's 4-mil plastic sheeting is a multipurpose film perfect for a wide variety of construction or DIY projects. This medium-duty plastic sheeting is commonly used as a vapor barrier in between insulation and drywall, used as a drop cloth or a temporary cover for equipment and supplies.

What is 10 mil vapor barrier?

The Stego Wrap Class A 10-Mil Vapor Retarder is an economical vapor protection option for projects not requiring 0.01 or less permeance, while still exceeding performance requirements of ASTM E1745 Class A. Its many features include: Excellent puncture resistance. Helps shield from soil gases such as methane and radon.

What is 6 mil plastic used for?

6 mil plastic sheeting is usually an excellent sheeting thickness for tasks such as covering items during a remodel, construction enclosures, remediation covers, and even greenhouse covers.May 20, 2021

What material can be used as a vapor barrier?

In many cases, such water resistive barriers consist of one or more of the following materials: Polyethylene plastic sheets. Builder's foil. Foam board insulation.

What is the thickest mil plastic?

6 mil

Which one is thicker 4 mil or 6 mil?

Rating Thickness ------ ---------- 1 MIL 0.001 inch 3 MIL 0.003 inch 6 MIL 0.006 inch 9 MIL 0.009 inch

What is the specification spec for the vapor barrier?

Water Vapor Permeance: 0.0086 perms. Puncture Resistance: 2,266 grams. Tensile Strength: 70.6 lbf/in. Thickness: 15-mil.

What is the perm rating of a vapor barrier?

So, according to the Building Science Corporation, “A vapor barrier is defined as a layer with a permeance rating of 0.1 perm or less.”

What is the perm rating of 10-mil poly?

Water Vapor Permeance: 0.0254 perms. Puncture Resistance: 3,006 grams. Tensile Strength: 50.6 lbf/in. Thickness: 10-mil.

What is ASTM E1745?

ASTM E1745 "Standard Specification for Plastic Water Vapor Retarders Used in Contact with Soil or Granular Fill under Concrete Slabs." is the main standard for evaluating plastic films that will be used in this application.

What plastic do you use for concrete?

Polyethylene sheeting under concrete slab These products are made from 100% virgin resins, and have excellent quality control. Most are tested to a standard called the ASTM E1745, which is the standard for vapor retarders in contact with soil or granular fill used under concrete slabs.Feb 24, 2017

Should you put plastic under concrete?

https://www.youtube.com/watch?v=W3VmGB2zaG0

How thick should a vapor barrier be under a concrete slab?

The American Concrete Institute's Guide for Concrete Floor and Slab Construction recommends that the thickness of the vapor retarder be at least 10 mils.

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