chlorofluoromethane

(redirected from R-31)

chlorofluoromethane

[‚klȯr·ə‚flu̇r·ə′meth‚ān]
(organic chemistry)
A compound consisting of chlorine, fluorine, and carbon, has the potential to destroy ozone in the stratosphere. Also known as fluorochlorocarbon (FCC). Abbreviated CFC.
References in periodicals archive ?
The exterior envelope modeling optimized the wall, roof, floor and glazing performances (R-31 walls, R-50 roof, R-7 triple-glazed/argon-filled windows) to significantly reduce heating demand.
"The newly designed exterior wall improved the performance of the facade from an R-4.6 to an R-31.9, which will save the college $225,366 per year," explains Peter Schlossman, senior associate principal for Loebl Schlossman & Hackl.
The minimum R-factor in most climate zones should be R-19 walls and R-31 roofs.
The existing envelope was supplemented with a new high-efficiency R-31 wall system and a new R-30 roof.
development of design and estimate documentation for the maintenance facility bridge over the pripyat river at km 13,439 of the r-131 kalinkovichi-mozyr highway (up to the r-31 highway) 1 object (s), 25,500 byn
Contract awarded for Renovation of apartments r-82/83, r-31 and r-12 in the house of assistant - build.
Tenders are invited for Ward-49, nandgram r-block me r-39 se r-31, r-81 se jain mandir r-63 se r-51, r-56 se r-49 v r-227 ke samne wali gali me nali v interlocking tiles ka karye
Tenders are invited for Spl repairs to bldg no r-28 (main office) and r-31 (or living) and spl repairs to bldg no p-47 at rongli mil stn under ge 867 ews
Tenders are invited for Construction of Various types of civil works of Garden at T.P.24(Mota Varachha-Utran),F.P.182(R-31), in East Zone(Varachha) ( Work No.