_2_Plans.pdf

Existing shower stalls.

Existing exhaust fan/heat/light fixture

Existing floor drain serving showers

Demo and remove existing drain and concrete floor as needed to install flood resistant type floor drain.

Furnace

Electric Panel

Existing kitchen sink

Existing waste stack

Demo and remove existing drain and concrete floor as needed to install flood resistant type floor drain.

Note: Not all building features are shown.

Demo and remove existing shower stalls, raised floor decking, and all water piping not designated for re-use, maintain water service to exterior hose bib, existing showers have above floor drains to the floor drain in the corner.

Demo and remove existing fan/heat/exhaust fan and duct.

Cover and seal hole through rim joist, patch siding, and insulate interior of rim joist between floor joists. Remove all extraneous wiring, conduit, and accessories.

Demo and remove existing drain and concrete floor as needed to install flood resistant type floor drain. Approximately 1 sf floor demo.

Demo and remove existing drain and concrete floor as needed to install flood resistant type floor drain.

General location of concrete demolition, required for new drain piping installation. Contractor to field fit with approval of CO, Saw cut joints. Approximately 110 sf floor demo and replacement.

Demo and remove existing drain and concrete floor as needed to install flood resistant type floor drain.

2x6 wall all visible sides have sheating

2x4 stud wall constructed against

1" XPS insulation adhered to concrete with taped seams.

2x4 furring strip wall

2x4 wall all visible sides have sheating

Access Panels

1" XPS insulation adhered to concrete with taped seams and standard wall studs on flats constructed against rigid insulation.

Standard 2x wall construction 16"OC Vinyl Base

2x treated bp

Varies approx.

6'8"-7'2"

See construction note 10 for paneling sizes and type

Wall Details

No Scale

All Gypsum Board sheathing shall have level 4 finish

Install 1" rigid xps insulation between concrete wall and studs.

Wall Plan

No Scale

Install unfaced batt insulation between studs where indicated in wall plan.

Unfaced batt insulation between studs on walls between restrooms and exterior walls.

Install gasket/capillary break under wall bottom plates

Seal rigid insulation against concrete wall continuously along top and bottom of wall assembly. Run rigid insulation to floor. Leave 1/4" gap between drywall and floor.

FD

FD

New sewer drain lines and venting, tie new venting into existing vent system;

Contractor may install more efficient layout with prior CO approval

Install backflow preventer

Install flood resistant floor drain, maintain existing tie in with stack

Install flood resistant floor drain, tie existing lateral line into new main, run W.H.

condensate line to drain.

Existing stack

Shower

Stall

Shower

Stall

FD

FD

FD

Replace existing hose bib with anti-syphon frost proof type.

Replace existing hose bib with anti-syphon frost proof type.

Install flood resistant floor drain.

CO

Install T-8 Fluorescent fixture, match existing fluorescent fixtures, install new switch at room entrance, tie into existing light circuit, new wiring in exposed locations shall be installed i conduit. Remove extraneous wiring.

Install T-8 Fluorescent vanity fixture, share circuit with vanity light in adjacent restroom.

Install fan/light combo fixture, share circuit with fan/light in adjacent restroom. Adjust location as needed to avoid existing equipment.

Install 20A GFCI receptacle, share circuit with GFCI in adjacent restroom. Mounting height should be above sink, may share device box with switches if possible.

See Note 8 on Notes page for new circuit information.

Existing J-box in this area provide access in ceiling finish.

Existing fan and vent to be removed, see demo plan.

Existing 6" round duct

(typical) run along bottom and between joists.

Existing 3" plastic furnace combustion and vent pipes

Hatched area indicates floor clear working space for furnace.

Existing HVAC

Frame and install ceiling around ductwork piping.

Adjust furnace exhaust and combustion air vents to ensure a minimum finished ceiling height above the finished floor of 6'8".

Adjust HVAC ducts around new walls

Install shower exhaust fan/light combo with rigid ducts and inline backdraft dampers installed at wall protrusions install louvered vent termination kits with bug screen.

Proposed HVAC