Sure Edge Gutter Trim

If a secure fixing cannot be achieved a timber fixer should be fitted. Check kerb trim install the membrane with a 75mm overhang on all sides hold the trim in position and apply downward pressure to ensure a watertight seal secure the trim with 50mm polytops through the pre drilled fixing holes note. 6 x 2 5m lengths of pre drilled trim with sealant foam applied 6 x 2 5m lengths of standard back plate 5 gutter trim joiners bag of 50 polytops 50mm bag of 50 stainless steel back plate fixing pins 30mm.