Karp Recessed Valve Boxes Model KRVB

GENERAL SCOPE:

Access doors shall be Karp Type KRVB (Recessed) as manufactured by Karp Associates, Inc., Maspeth, N.Y. Sizes shall be as indicated on the drawings.

CONSTRUCTION:

1. Box shall be 16 gage steel and door shall 14 gage steel.

2. Hinge shall be concealed, continuous piano hinge.

3. Locks shall be flush and screwdriver operated with stainless steel cam and studs, or shall be key operated cylinder lock with automatic dust shutter.

4. Holes 1/4" diameter shall be provided for anchoring to framing.

5. Finish shall be prime coat of rust inhibitive electrostatic powder, baked grey enamel.