MIL-PRF-81705E
(Copies of this document is available from www.sae.org or SAE World Headquarters,
400 Commonwealth Drive, Warrendale, PA 15096-0001.)
2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a
conflict between the text of this document and the references cited herein, the text of this
document takes precedence. Nothing in this document, however, supersedes applicable laws and
regulations unless a specific exemption has been obtained.
3. REQUIREMENTS
3.1 Qualification. The barrier materials furnished under this specification shall be products
that are authorized by the Qualifying Activity for listing on the applicable qualified products list
before contract award (see 4.2 and 6.4).
3.2 Material. Barrier materials shall be made from such materials and by such processes as
to ensure compliance with the performance requirements of this specification.
3.3 Construction. Barrier materials shall be constructed of one or more plies in any manner
which ensures compliance with the performance requirements of this specification.
3.3.1 Type I. Butting of type I component materials or the finished product is not permitted
except in the direction perpendicular to the rolling direction. When a butt weld is made on the
finished product or any ply thereof, the areas shall be externally flagged with color markers to
prevent use of that portion of the roll.
3.3.2 Type III. Type III barrier material shall be transparent, clear, or tinted any color. The
appearance shall be the same throughout the material. Butting of component materials or the
finished product is not permitted except in the direction perpendicular to the rolling direction.
When a butt weld is made on the finished product or any ply thereof, the areas shall be externally
flagged with colored markers to prevent use of that portion of the roll.
3.3.3 Splices. A roll shall not contain more than 3 splices (4 pieces) and each piece shall be
not less than 45 yards in length. Splices within rolls shall be even the entire width of the roll
material and shall not come apart during unwinding of the roll. Rolls containing splices shall be
flagged at both ends of each splice with colored markers to indicate splices within the roll.
Barrier material in flat cut sheets shall not contain splices (see 4.3.2.2).
3.4 Form. Type I barrier material shall be furnished in rolls or flat cut sheets as specified in
the contract or delivery order (see 6.2). Type III barrier material shall be furnished only in rolls.
3.4.1 Rolls. The width of roll material shall be 36 inches, with a tolerance of plus or minus
¼ inch. The average length of roll material shall be not less than 200 yards. The length of any
4
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business