UNISPAN MW GFB
UNISPAN MW GFB is a structural sandwich roof panel with gypsum fibreboard inner lining.
Standard upper board of 12mm OSB and a 12.5 mm water–resistant gypsum fibreboard as inner facing. Rafter depth is dependent upon insulation thickness and required span.
Standard panels available with vapour barrier at inner facing of insulation. Other options for areas of severe humidity are available on request. Panels can be supplied with ends cut to an angle at ridges and eaves.
Note: It is recommended to skim the gypsum fibreboard. All edges of gypsum fibreboard are to be glued unless otherwise specified. Nail heads visible at underside of panel. Horizontal joints visible on underside of panel.