SS-R-521 › Roofing and Shingles, Asphalt-Prepared, Mineral +Canc, 1961,Superseded By Ss-S-300 & Ss-R-630
Roofing and Shingles, Asphalt-Prepared, Mineral +Canc, 1961,Superseded By Ss-S-300 & Ss-R-630
To find similar documents by Federal Supply Class Code:
FSC 5650 (Roofing and Siding Materials)
Document Number
SS-R-521
Revision Level
BASE
Status
Superseded
Publication Date
March 1, 1961