Expanded perlite s high insulating qualities light weight and versatility make it an essential part of the construction industry for loose fill insulation and lightweight insulating concrete.
Loose fill masonry insulation.
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Thermal performance tests have shown significant energy savings when perlite is used to fill the cavities in concrete masonry structures.
Perlite loose fill masonry insulation is an inert volcanic rock expanded by a special heat process and is often treated with water repellent material.
One of the biggest advantages of core fill 500 is that the insulation can be injected after all masonry construction is completed.
Depending upon design conditions reductions in heat transmission of 50 percent or more can be obtained when perlite loose fill is used in the hollow cores of concrete block or cavity type masonry walls.
It will not deteriorate or decompose.
Expanded perlite provides a quick inexpensive and permanent method for insulating masonry walls.
The 37bvmb is a masonry block fill vermiculite that has a granular material which provides loose fill masonry insulation.
Perlite is represented in the standards by astm product specification c549 the astm test methods used to evaluate loose fill perlite insulation are listed below.
Sold in stores shredded polystyrene insulation.
The resulting granular product is lightweight with countless tiny sealed air cells which account for its excellent thermal performance and fire resistance.
It is non flammable non combustible economical and does not emit odors toxic fumes or attract vermin.
Standards specifications and references.
Vermiculite masonry fill creates a barrier against moisture heat and sound.
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It is applicable for the construction sector.
But unlike loose fill insulation products or dry mix foam products core fill 500 won t settle over time or experience the shrinkage of dry mix products.
