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Home > Main Index > Markets > Construction Applications > Insulating Concrete > Photos of Typical Underground Pipe Installation


Insulating Underground Pipe and Ducting with Perlite Insulating Concrete

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Top Left: Underground pipe shown wrapped in wax coated corrugated paper prior to pouring of perlite concrete insulation. 

Top Right: Pipe elbows shown wrapped in double wraps of foil faced fiberglass insulation.  Straight lengths of wax coated corrugated cardboard piping are show at right of photo. 

Bottom Left: Expansion loop wrapped in double layers of foil faced fiberglass prior to pouring of perlite insulating concrete. 

Bottom Right: Expansion loop following pouring of perlite insulating concrete prior to overwrapping with PVC membrane.

Information given herein is from sources considered reliable, but no guarantee of accuracy can be made or liability assumed.  Your supplier may be able to provide you with more precise data.  Certain compositions or processes involving perlite may be the subject of patents.
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