Notrax Heritage Rib™ Commercial Indoor Door Mat Office Rugs – 3' x 5' Brown Front Door Mat with Double Rib 22oz Yarn, Non-Slip Vinyl Backing – Durable Entryway Rug Made in The USA – 117S0035BR;

Best #117 heritage rib entrance mat. Heritage Rib offers a heavier-weight double rib high/low design that performs the scraping function of the mat. This medium to heavy traffic entrance mat is intended for areas that need extra moisture retention and scraping action and has 33 percent more carpet than many competitors’ "best" rib mats. Test - Test Description - Results: (1) Abrasion Resistance ASTM D3884-01 - Test specimen is subjected to the rubbing action of two abrading wheels under controlled conditions. Results measured in weight loss (Grams) - 1.52. (2) Accelerated Wear - Test specimen is subjected to the action of rollers under a specified load. Sample is rotated 10 degree after each pass. Results measured in thickness loss (percent). - 21.29 percent. (3) Accelerated Soiling ASTM D6540-00 - Test specimen is subjected to an accelerated soiling process. for a predetermined length of time. The sample is vacuumed, rated, submitted to an extraction device, then rated again. - (Based on visual inspection) 3.5 - Vacuum Rating 4.5 - Rating After Extraction. (4) Water Retention - Test specimen is submerged in water for 5 minutes, removed, drained for 15 seconds and weighed. Results measured in weight gain. (Gallons per square yard) - 0.60. (5) Flammability ASTM D2859 (CPSC FF 1-70) - Intended to measure the mattings response to an ignition source in a controlled environment. The uncharred area of the test specimen must be greater than 1 inch to pass. - 3.5 inches. All testing of NoTrax floor matting has been performed by an independent testing laboratory. Available in brown color.