C-Purlin (200mm to 400mm) through a 1 x 13mm plasterboard wall. Tech Coatings FBL-100 Intumescent Paint applied for 300mm on fire side only (or both sides for two-way application). May be used for any rolled steel profile 1.15mm to 3mm thick. FRR -/60/60
System ID #: 228
Max Fire Rating: 60
Max Thermal Rating: 60
Size: C-Purlins from 200mm to 400mm
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