Single Batwing® Perimeter Seal
LAS1007 + LAS1206
A popular, medium duty, acoustic and smoke perimeter seal; which minimises the opening and closing resistance of the door leaf due to its unique, curved fin. Flexible elastomeric fin material springs back to original shape to provide ongoing performance and durability in service. They can be fitted with minimal disruption to the door assembly.
System specification
| Property | LAS1007 | LAS1206 |
|---|---|---|
| LOCATION | Head + jambs of single and double leaf doors | Head + jambs of single and double leaf doors |
| MIN/MAX GAP SIZES | 3mm/4mm | 3mm/4mm |
| SEAL MATERIAL | Co-extruded rigid back PVC with flexible fins | Co-extruded rigid back PVC with flexible fins |
| STANDARD LENGTHS | 1m + 2.1m. Single doorset pack consisting of 1 x 1m and 2 x 2.1m. Other lengths to special order | 1m + 2.1m. Single doorset pack consisting of 1 x 1m and 2 x 2.1m. Other lengths to special order |
| TEST EVIDENCE | Acoustic: BS EN ISO 10140-2: 2010 (up to Rw 41dB). Durability: minimum of 100,000 cycles | Acoustic: BS EN ISO 10140-2: 2010 (up to Rw 41dB). Durability: minimum of 100,000 cycles |
| PERFORMANCE | Meets smoke requirement: BS 9999: 2017 | Meets smoke requirement: BS 9999: 2017 |
| CERTIFICATION | ||
| UL | R27972 | R27972 |
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