GMNA GM249M PDF

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

This specification details the requirements of a waterborne, air dry/fast drying, sound deadening material which can be applied by airless spray to primed or topcoated surfaces. This material is designed to be applied at a wet film thickness of ~500 to µ1000 m (~20 to 40 mil). This material is released under material specification 9984175.

Material Description. The material must be a smooth and homogenous mixture free of air, lumps, unmixed particles and foreign materials. The material shall be asbestos free and be capable of being easily sprayed through airless spray equipment, manual or robotic. When sprayed, the material shall give a uniform coating with the tip configuration chosen to minimize the buildup of material at the edges of the sprayed film.

Symbols. Not applicable.

Typical Applications. The material must adhere to production E-Coat, primer surfacer and topcoat systems.

Remarks. Not applicable.