Spray-applied polyurethane foam to insulate heated rooms excavated in permafrost

Author:	Dorman, K. Robert.
Additional Authors:	Gooch, Aldon E.
Year:	1970
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of Interior, Bureau of Mines,
SUDOC:	I 28.23:7392
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	7392
Subjects:	Polyurethanes
	Insulation (Heat)
	Frozen ground
Link:	https://hdl.handle.net/2027/mdp.39015078477810