Vapor Barrier Supply - KRITIFLEX® 20 Mil Gas Barrier Liner 

Our KRITIFLEX® 20 Mil Vapor Barrier is one of the best under-slab vapor and gas barriers in the entire construction market. It has superior protection against moisture and gas transmission. It protects indoor air quality from harmful gases and prevents potential water damage from vapor migration. This Gas Barrier Liner can be used for commercial, residential, and industrial applications.

This Gas Barrier is a 7 Layer co-extruded EVOH gas barrier liner that offers exceptional protection against moisture and VOCs. It's low permeability, exceptional mechanical properties and ease of installation make it ideal for a variety of tough construction environments. It is a ASTM E1745 Class A Gas Barrier Liner.

KRITIFLEX® 20 Mil Gas Barrier Liner - Specifications & Benefits

• Tested by independent test laboratories and far exceeds ASTM 1745 standards

• Features 7 Layer Protection & co-extruded with EVOH
• Made from m-LLDPE, LDPE, and EVOH Resins
• +15% Thickness Tolerance at any point
• Can be used for commercial, residential, and industrial applications
• Shields against Flooring Failures

Shipping

Orders that are placed before 2pm CST will be shipped on the same day. Orders that come in after 2pm CST will ship the next day.

We utilize UPS and FedEx to deliver our orders. Products that weigh over 150lbs will be shipped with a freight carrier. Please call for any special accommodations.

Rates are calculated based on the weight and size of ordered products and delivery location. 

Returns

We accept returns within 7 days of receipt of your purchase. Any returned items must be in its original, unused condition.

All returned items are subject to a 10% restocking fee.

Cancellations

Orders that are cancelled before shipping will be refunded entirely. Please contact us promptly for any order cancellations.