:: : Haven't done this for a while, but in the UK existing brick houses have been insulated on the outside using either flame-retardant insulating foam slabs or rockwool / glass fibre insulating slabs, with fixings going through the insulation into the outer skin of brickwork.
32.
Three teams of firefighters trained to deal with toxic substances put up barriers to contain an estimated 20 tons ( about 140 barrels or 5, 880 gallons ) of refined oil that leaked at the Rockwool-Polska factory in Cigacice, 430 kilometers ( 260 miles ) west of Warsaw, according to firefighter spokesman Andrzej Kostrzewa.
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About three-fourths of its revenue comes from engineering and erection contracts for large petrochemical, refinery, power, and cement plants, which come under its construction division, with the balance contributed by five other divisions-- the Rockwool insulation division ( for refractory business ), the Petron mechanical division, the petrofab division, the EPC division ( for small projects ), and the hotel division.
34.
Iran produces orpiment and realgar arsenic concentrates, silver, asbestos, borax, hydraulic cement, clays ( bentonite, industrial, and kaolin ), diatomite, feldspar, fluorspar, turquoise, industrial or glass sand ( quartzite and silica ), rockwool, garnet, gabbro, diorite, vermiculite, attapulgite, calcium, barium, rare earth elements, scandium, yttrium and zeolite, and had the capacity to mine onyx.
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