scope:

This Standard applies to both fixed and operable windows that are factory-assembled and intended for vertical installation in buildings.

This Standard applies to both fixed and operable windows installed in prime doors and to door transoms and door sidelites.

This Standard applies to combination and composite windows as limited by Clause 10.1.4. Mullions are tested for structural adequacy, and unless a combination or composite window has been tested as an assembly, air and water tightness at the component interface are not evaluated.

The following were not considered in the preparation of this Standard:

(a) storefronts;

(b) nonoperable portions of curtain walls;

(c) fixed glazing cast into precast concrete panels;

(d) greenhouses;

(e) doors;

(f) skylights; and

(g) sloped glazing.