TY  - RPRT
TI  - Preliminary recommendations for maintenance of factory coated metal siding and roofing 
AU  - McNight, Mary C
AU  - Mathew, Robert G
AU  - Drisko, Richard W
PY  - 1985
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 85-3193
DO  - 10.6028/NBS.IR.85-3193
ER  -