SPECIFICATIONS FOR STOCK CONSTRUCTION FILM

 National Bureau of Standards: PS-17-69 supersedes Commercial Standard CS 238-61

 National Flexible Packaging Association: B-11 supersedes Commercial Standard CS 227-61

 Government Specifications: L-P-378-D, Ftms 101C

 American Standard Testing Material (ASTM) Specifications:

 ASTM D-1248        Standard specification for polyethylene plastics.

 ASTM D-2103        Standard specification for polyethylene film and sheeting.

 ASTM D-4397        Polyethylene sheeting for construction, industrial, and agricultural applications.

ASTM E-154          Materials for use as vapor barriers under concrete slabs and as ground cover in crawl spaces.