--- title: 20 mil Vapor Barrier Poly Scrim 20 mil description: 20 mil String Reinforced, multiple layers which are laminated together to give you a STRONG, Durable yet lightweight vapor barrier that is UV stabilized. --- - [Privacy Notice](https://www.globalplasticsheeting.com/privacy-notice?hsLang=en-us) | - [Shipping & Returns](https://www.globalplasticsheeting.com/shipping-and-returns?hsLang=en-us)   [![Global Plastic Sheeting, Plastic Sheeting Specialist](https://www.globalplasticsheeting.com/hs-fs/file-2336161311-png/images/logo-mobile.png)](https://www.globalplasticsheeting.com/?hsLang=en-us) ![side_img37](https://www.globalplasticsheeting.com/hs-fs/file-2350449328-png/images/side_img37.png) ![side_img37](https://www.globalplasticsheeting.com/hs-fs/file-2350449328-png/images/side_img37.png) Click to call from your cell: [+17605979298](tel:+17605979298) # **Poly Scrim 20 mil White Reinforced Vapor Barrier For Crawl Spaces**       ![20 mil crawl space liner](https://www.globalplasticsheeting.com/hs-fs/hubfs/PS%2020%20canva.jpg?width=712&name=PS%2020%20canva.jpg) ## Reinforced Crawl Space Vapor Barrier/Retarder Poly Scrim 20 mil- White - **Material:** 3-ply laminate, combining 2 layers of linear low density polyethylene and 1 high strength non-woven cord grids. - **Weight:**  ASTM D 3776: 93 lb/1,000 ft2 (45 kg/100 m2 - **Puncture, Propagation Tear:** ASTM D 2582: 50 lbs (222 N) - **Permeance (Perm):** ASTM E 96: 0.019 grains/hr-ft2-in Hg (1.06 ng/(Pa-s-m2)). - **Drop Dart D:**  1709: 910 g. - **Tensile Strength** 3 Inches, ASTM D 882: 150 lb/2,630 psi (667N/18,100 kPa). - **Usable Temperature Range:** -45 to 170 degrees F (-42 to 77 degrees C). - **Storage:** Store materials in a clean, dry area - **USABLE TEMPERATURE RANGE:** Minimum: -40 degrees F -40 degrees C Maximum: 170 degrees F 77 degrees C   ![Poly scrim 20 characteristics](https://www.globalplasticsheeting.com/hs-fs/hubfs/Poly%20scrim%2020%20characteristics.jpg?width=816&name=Poly%20scrim%2020%20characteristics.jpg) [![Resource page for Plastic Sheeting, Greenhouse Plastic, Fire Retardant Products, HDPE- LLDPE, Tapes 760 597 9298 Global plastic sheeting](https://no-cache.hubspot.com/cta/default/32796/940f93a5-d754-4ad8-a7c1-f3c10def1138.png)](https://cta-redirect.hubspot.com/cta/redirect/32796/940f93a5-d754-4ad8-a7c1-f3c10def1138)    **  ****[y](https://www.globalplasticsheeting.com/contact-us/?hsLang=en-us)** **** ** [![](https://no-cache.hubspot.com/cta/default/32796/interactive-161513923687.png) ](https://www.globalplasticsheeting.com/hs/cta/wi/redirect?encryptedPayload=AVxigLJpUG3yIFIzCoYsKnnOCtJGgvgEiIey3Ls1fcLk4NVP%2Bs2WWMSy%2BIrpifcgZ0oRt6s%2FAKJe8KRRlrLWpueu%2BUz5GOAWnCsf%2FMuZmJuWNI8ua3zVtadjHzYCtv%2F67rEi5XW3bZ5F67g6NLWpMCYGwWah&webInteractiveContentId=161513923687&portalId=32796&hsLang=en-us) ** ** [![

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