EASY 1 Lightweight Body Filler for Deep Repairs EASY™ EASY 1 Lightweight Body Filler is an easy to use, smooth textured polyester filler for deep repairs. The non-sag formula is ideal for use on vertical or horizontal repairs and its lightweight formula bonds to multiple substrates including galvanised steel, metal and GRP. U-POL body fillers utilise the latest advancements in resin technology to give perfect results every time Smooth textured, tack free finish Easy spreading and quick to shape Non-sagging when used on vertical surfaces Substrates: Direct to metal, prepared OEM paint surfaces, aluminium, galvanised, SMC, fibreglass, lightly abraded E-Coat EASY/7