Refuse Sacks RED 18/29/39 Heavy Duty. Our refuse sacks are all CHSA accredited. The cartons carry the CHSA accreditation marking showing the weight classification and dimensions. 200 Sacks per case, made from recycled heavy duty polythene these sacks are ideal for colour coding different kinds of waste. At Lancashire Hygiene we supply refuse sacks in six colours plus a range of clear sacks to suit all applications. Refuse sack colours available; blue, green, red, yellow, white and black.