The Permanent Lawn People Technical specification | Denby Type Yarn material Yarn type Yarn quality Colour fastness Primary backing Secondary backing tufted non filled synthetic grass carpet PE monofilament straight & PP monofilament curled 7.200/8 dTex + 3.100/8 dTex environmental friendly, UV stabilized, UV stability meets DIN 53387 standard free of lead and cadmium xenon test: blue scale > 7, grey-scale > 4 100% PP Thiobac ® with fleece, black, UV stabilized weight 155 gr/m2 black latex compound with a base of styrene-butadiene (SBR), with drainage holes weight 850 gr/m2 : roll length may vary Fire retardant classification : Cfl-S1 (EN ISO 11925-2: sand filled ca. 5mm) : Efl-S1 (EN ISO 11925-2; non filled) Batch information : before installation make sure the first 4 digits of the roll number are equal Shrinkage : shrinkage can appear due to high temperatures. Make sure the carpet can relax before cutting Infill recommendation : non infill (optional 5kg/m2) Permalawn has the right to alter each product specification in order to improve the artificial grass according to the newest technological applications. Permalawn is not legally liable in case of non-compliance with the above mentioned specifications. all quotations, transactions and deliveries are confirmed in our general conditions of sales sports surfaces I lawns & landscapes I leisure