bath: pour concrete floor (Matt, Rich, Ciro, + helpers)

[msimerson]

Bill of Materials

• (19) 3/4" x 4' x 8' plywood
• (24) 2" x 4" x 8'
• (1) 1/2" XPS or EPS foam board insulation
• (1) 25# bucket of 3" ceramic coated deck screws
• (3) 5' x 16' galvanized horse fencing (moisture tolerant re-mesh)
• 265 ft² (floor & walls of shower) of paint-on waterproofing membrane (2 coats of RedGard (10 gallons) or equiv)
• (4) Oatey Designline 6" square stainless steel floor shower drain ($60/ea)
• ABS plumbing parts
  • 4" Ø DWV
    • (3) 10' Pipe
    • (5) Long-Turn Tee Wye $26
    • (5) Hub Closet $21
    • (1) Cleanout
    • (1) All Hub Wye 4"x4"x2" $17
  • 2" Ø DWV
    • (7) P-trap $10
    • (4) ABS Cell Core Pipe x 10' $21
    • (3) Long Sweep $5
    • (1) Double Fixture Fitting $18
    • (2) All Hub Long-Turn Tee Why
    • (1) Cleanout

Steps

• lay 3/4" plywood subfloor
• lay 2nd layer of 3/4" subfloor, seams offset, fastened through to joists with moisture tolerant screws
• install waterproofing membrane in showers, reinforcement
• install 1/2" foam insulation around wall edges, at top of concrete height (used as floats)
• install reinforcing mesh
• install stand pipes for toilets and drains
• pour concrete floor (Oct 12)
• wait for floor to cure
• sand / grind / polish the floor

[msimerson]

As of Oct 12th, we have a floor! And a propane tank pad.

• Concrete: $1,310.43
• vendor: Two Rivers Sand & Gravel in Lake Wenatchee
• 4 yards of 6-sack ready mix with waterproofing
• Concrete finishers: $1,870.10

[msimerson]

Photos from Jeff:

[msimerson]

2022-10-12 Stevens Concrete.pdf
2022-10-14 Stevens Lodge Pour.pdf