Electrical Duct Banks
Posted by REN from SAN JOSE, CA, US on March 14, 2007
Who makes Fluidized thermal backfills ( low thermal resistivity) for electrical duct banks in the San Francisco Bay area?
I am sorry I do not know who supplies such materials in San Francisco. If there is any organization/associations which represents such materials you can contact them for local suppliers.
You can try to look for this information using a search engine like google. Search "Fluidized thermal backfill" or "Electrical duct banks + San Francisco" etc and you might be lucky.
Good luck.