WebConcrete Roof Decks. Lightweight insulating concrete provides permanent, sustainable, reroofable insulation with a sufficient density and mass effect to reduce temperature fluctuations and increase membrane longevity. It is available for both new construction and reroofing projects. SERD is a licensed applicator of Siplast, Aerix and Elastizell ... WebInsulating Concrete Roof and Floor Screeds using Perlite. ... Any other installation that required lightweight concrete with a compressive strength not exceeding 8 n/mm 2 for concrete and 13 n/mm 2 for screed. ... Mix of Concrete Consistency : Bulk density as placed (kg/m 3) 1000: 950: 900: 28 day compression strength (n/mm 2) 8: 6: 4:
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WebInsulating values of a perlite concrete roofdeck depends on the density of the concrete mix that is prepared. Typical U values range from 0.21 Btu/ h•ft2•°F (1.19 W/m2•K) for a 2 inch … Web- Perlite lightweight insulating Concrete ... - Perlite thermal insulating Roof Fills - Perlite lightweight Floor Screeds - Perlite lightweight Wall Panels ... WebFeb 1, 2024 · Lightweight insulating concrete, which many roofing professionals are familiar with as an insulating, slope-to-drain roof deck topping, typically has a density in the range of 20 to 40 pcf. Lightweight insulating concrete is further differentiated from structural concrete in that lightweight insulating concrete is “nonstructural,” meaning ... halter animal tool definition