Design and Construction Handbook - Los Angeles World Airports

Guide Specification
B. Provide stainless steel or chrome plated air gap fitting at dishwasher only.
PART 3 - EXECUTION
3.1 INSTALLATION
A. Install each fixture with trap, easily removable for servicing and cleaning.
B. Provide chrome plated rigid supplies to fixtures with loose key stops, reducers, and
escutcheons.
C. Install components level and plumb.
D. Install and secure fixtures in place with wall supports, carriers and bolts.
E. Seal fixtures to wall and floor surfaces with sealant color to match fixture.
3.2 PLUMBING FIXTURE INSTALLATION
A. Assemble plumbing fixtures, trim, fittings, and other components according to manufacturers'
written instructions.
B. Install off-floor supports, affixed to building substrate, for wall-mounting fixtures.
1. Use carrier supports with waste fitting and seal for back-outlet fixtures.
2. Use carrier supports without waste fitting for fixtures with tubular waste piping.
3. Use chair-type carrier supports with rectangular steel uprights for accessible fixtures.
4. Lag fixture carrier base plates or feet to slab with lead expansion shields and insert bolts
in all bolt holes.
5. Where wall hung water closets are supported adjacent to stud walls, provide rear anchor
foot assembly bolted to slab.
C. Install back-outlet, wall-mounting fixtures onto waste fitting seals and attach to supports.
D. Install floor-mounting fixtures on closet flanges or other attachments to piping or building
substrate.
E. Install wall-mounting fixtures with tubular waste piping attached to supports.
F. Install floor-mounting, back-outlet water closets attached to building floor substrate and wall
bracket and onto waste fitting seals.
G. Install counter-mounting fixtures in and attached to casework.
H. Install fixtures level and plumb as required.
PLUMBING FIXTURES
22 40 00 - 11 Plumbing Systems