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Perlite Filled Cavities Conserve Energy.
Heat transmission can be reduced by 50% or more when silicone treated perlite loose fill insulation is poured into the hollow cores of concrete block or cavity type masonry walls. In fact, cavity walls of face

ABOUT OUR COVER

All aluminum scaffold boards! Meet OSHA Requirements for heavy-duty loading, 6' through 12' spens.
• UL Listed.
• Safety Latches.
No Fire Hazard.
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