scope:

This specification covers fire-resistant adhesives for securing cloth and tape to certain thermal insulations and for securing thermal insulations to metal surfaces.

The adhesives shall be of the following classes and grades, as specified (see 6.2.1).

Class 1 Grade A - Pigmented white. Grade B - Pigmented red (sealer coating to identify asbestos-free system). For bonding fibrous glass cloth to unfaced fibrous glass insulation. For sealing the edges of, and bonding fibrous glass tape to the joints of fibrous glass board. For bonding lagging cloth to thermal insulation. Class 2 Grade A - Pigmented white. For attaching fibrous glass insulation to metal surfaces.

Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Naval Sea Systems Command, SEA 55Z3, Department of the Navy, Washington, DC 20362-5101 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter.

Class 3 Grade A - Pigmented white. For attaching cork and fibrous glass insulation board to metal surfaces.

intended Use:

The adhesives covered by this specification are intended for use in securing cloth and tape to thermal insulations and for securing thermal insulations to metal surfaces.