Phillips Joinery Ltd. FD60 Flamebreak Timber Door Assemblies Table 1. Flamebreak 660 Maximum Permitted Door Leaf Dimensions for Fire Performance Single-Acting, Single and Double-Leaf, Latched and Unlatched Maximum Height Maximum Width Area Configuration (mm) (mm) (m2) Flamebreak 660 Single-Acting, Single-Leaf 2388 1183 2.82 Latched / Unlatched (at 1179 wide) (at 2380 high) 2No. Pyrostrip 15 x 4 mm intumescents Flamebreak 660 Single-Acting, Double-Leaf 2155 935 Latched / Unlatched 2.02 2No. Pyrostrip 15 x 4 mm (at 935 wide) (at 2155 high) intumescents (frame and one meeting edge) Flamebreak 660 Single-Acting, Double-Leaf Latched / Unlatched 2236 971 2.09 2No. Pyrostrip 15 x 4 mm (at 936 wide) (at 2156 high) intumescents to jambs and one meeting edge and 1No. 30 x 4 mm to head 2. Flamebreak FF660 Maximum Permitted Door Leaf Dimensions for Fire Performance Single-Acting, Single-Leaf, Latched and Unlatched Maximum Height Maximum Width Area Configuration (mm) (mm) (m2) Flamebreak FF660 Single-Acting, Single-Leaf 2096 933 1.94 Latched / Unlatched (at 926 wide) (at 2080 high) 2No. Pyrostrip 15 x 4 mm intumescents Note: Under no circumstances must either the maximum height or maximum width be exceeded without separate CERTIFIRE approval.
Phillips Joinery Ltd. FD60 Flamebreak Timber Door Assemblies Table 1. Flamebreak 660 Maximum Permitted Door Leaf Dimensions for Fire Performance Single-Acting, Single and Double-Leaf, Latched and Unlatched Configuration Maximum Height (mm) Maximum Width (mm) Area (m2) Flamebreak 660 Single-Acting, Single-Leaf Latched / Unlatched 2No. Pyrostrip 15 x 4 mm intumescents 2388 (at 1179 wide) 1183 (at 2380 high) 2.82 Flamebreak 660 Single-Acting, Double-Leaf Latched / Unlatched 2No. Pyrostrip 15 x 4 mm intumescents (frame and one meeting edge) 2155 (at 935 wide) 935 (at 2155 high) 2.02 Flamebreak 660 Single-Acting, Double-Leaf Latched / Unlatched 2No. Pyrostrip 15 x 4 mm intumescents to jambs and one meeting edge and 1No. 30 x 4 mm to head 2236 (at 936 wide) 971 (at 2156 high) 2.09 2. Flamebreak FF660 Maximum Permitted Door Leaf Dimensions for Fire Performance Single-Acting, Single-Leaf, Latched and Unlatched Configuration Maximum Height (mm) Maximum Width (mm) Area (m2) Flamebreak FF660 Single-Acting, Single-Leaf Latched / Unlatched 2No. Pyrostrip 15 x 4 mm intumescents 2096 (at 926 wide) 933 (at 2080 high) 1.94 Note: Under no circumstances must either the maximum height or maximum width be exceeded without separate CERTIFIRE approval.
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