... :0.3-0.5mm,,Zinc:80-275g The stopping angles have a perforated,recessed edge ... The stopping angle is fixed to the sheet of building board with an adhesive or staples,with the finishing coats bonding into the ... building board and feathering up to the bead nib.ldeal ... P26 should be used so that the leg will slot into the door jamb.similarly,when using 13mm ...