INSTALLATION BELOW RAFTERS
Starting from the ridge. Gen-X is unrolled across the rafters.
Fix to the rafters using 14mm min galvanised staples or nails,
keeping Gen-X taut between each rafter.
Permanently fix Gen-X in place by nailing or screwing to 32 x
25mm min wooden battens parallel or perpendicular to the
rafters. Ensure there is a 20mm min gap by fixing the batten
on the 25mm face.
Overlap next roll by at least 50mm and seal this overlap with
Remove excess Gen-X using sharp scissors or knife. At gable
ends, ridge, purlins and wall plate allow at least 50mm. This
edge should be folded and stapled/nailed and the cut edge
sealed with Gen-X Tape.
Fix plasterboard to the battens.