HOMEBUILDING SUPPLIESINSULATION & SISALATIONPROMAT WEATHER DEFENCE BOARD (GYPSUM BASED) 2400 x 1200 x 13mm PROMAT WEATHER DEFENCE BOARD (GYPSUM BASED) 2400 x 1200 x 13mm SKU #115-150623 OH OH, WE NO LONGER SUPPLY THIS PRODUCT, PLEASE CHECK OUT THESE SUITABLE ALTERNATIVES PROMATECT® 100 PROMAXON MINERAL BOARD (REBATED) 2500 x 1200 $191.73 inc GST SHEET PROMAT DURASTEEL® CEMENT & STEEL COMPOSITE BOARD 2400 x 1200 x 9.5mm $676.18 inc GST SHEET PROMATECT® L MATRIX ENGINEERED MINERAL BOARD 2500 x 1200 $738.17 inc GST SHEET PROMATECT® H MATRIX ENGINEERED MINERAL BOARD 2440 x 1220 $345.84 inc GST SHEET VIEW ALL INSULATION & SISALATION