L-S-125B
February 3, 1972
SUPERSEDING
Fed. Spec. L-S-125A
June 1, 1967
FEDERAL SPECIFICATION
SCREENING, INSECT, NONMETALLIC
This specification was approved by the Commissioner, Federal Supply Service,
General Services Administration, for the use of all Federal agencies.
1. SCOPE AND CLASSIFICATION
1.1 Scope. This specification covers the requirements for two types of
screening made of plastic filaments and one type of screening made of plastic
coated or impregnated fibrous glass yarn.
1.2 Classification.
1.2.1 Types, classes, and mesh sizes. The plastic screening shall be of
the following types, classes, and mesh sizes, as specified (see 6.2):
Type I - Polyvinylidene chloride filament.
Class 1 - 0.0120 inch diameter.
Class 2 - 0.0150 inch diameter.
Type II - Plastic coated or impregnated fibrous glass yarn
Class 1 - 0.0115 inch diameter.
Class 2 - 0.0130 inch diameter.
Type III - Polypropylene filament.
Class 1 - 0.0120 inch diameter.
Class 2 - 0.0150 inch diameter.
Mesh size 16 by 16 (types I, II and III).
Mesh size 18 by 14 (types I, II and III).
Mesh size 18 by 16 (type II).
Mesh size 18 by 18 (types I, II and III).
Mesh size 20 by 20 (types I, II and III).
Mesh size 22 by 22 (types I, II and III).
2. APPLICABLE DOCUMENTS
2.1. The following documents, of the issues in effect on date of
invitation for bids or request for proposal, form a part of this specification
to the extent specified herein:
FSC 8305
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