Standard white covers.. These medium-weight tarps make ideal stall covers. Inexpensive and long-lasting, these are the covers we include in our standard range of starter packs.10 x 10 Meas 120gsm.This is our standard weight tarpaulin. They are made up from a nylon base cloth with a polyethelene coating to both sides. There is a hem around the outside and eyelets spaced every metre.