PVC Light Duty Blue Layflat. Single Layer Construction (incorporating Braiding) means that it can be pierced without causing delamination. This makes the hose ideal for applications such as trickle irrigation. It is also widely used in low pressure water applications where an economical, light weight compact delivery hose is required. Common applications also include dewatering of pits, Trenches etc. Available per mtr and in lengths up to 100mtr.