Thermally broken design
3” Polyiso (R-18) insulation integrating non-conductive separator between exposed exterior and interior surfaces, providing superior thermal performance and improved energy efficiency.
Stainless Steel Hardware standard on all hatches
Tested to ASTM C1363-11 (Standard Test Method for Thermal Performance of Building Materials and Envelope Assemblies by Means of a Hot Box Apparatus)
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RHATB STANDARD SIZES
(other sizes available)
For detailed specifications see submittal sheet