First-fix plumbing materials
You may need:
- 15mm and 22mm copper or plastic barrier pipe
- Push-fit, compression or solder-ring fittings
- Isolation valves for each outlet
- 32mm basin waste pipe
- 40mm bath and shower waste pipe
- Bottle traps and waste fittings
- Pipe clips and pipe support
- Pipe insulation for hot and cold runs
Create a bathroom materials listFirst-fix electrics
Typically includes:
- Twin & Earth electrical cabling
- Extractor fan and ducting
- Bathroom-rated lighting (often fire-rated downlights)
- Pull-cord switches or fused spurs
- Shaver socket or charging point (optional)
Start your materials listWalls, floors & boarding
Often required:
- Moisture-resistant plasterboard
- Tile backer boards for wet areas
- Flooring-grade chipboard or plywood
- Jointing tape and plaster
- Primer or PVA where needed by adhesive
Create a project listSanitaryware & brassware
Common items include:
- Toilet pan, cistern and seat
- Basin and pedestal or vanity unit
- Basin mixer tap or pillar taps
- Bath and bath tap / shower mixer
- Shower valve and head
- Waste kits for basin, shower and bath
- Bottle trap
- Towel radiator and valves
Add these to a listTiling & finishing
Typically:
- Wall and/or floor tiles
- Flexible tile adhesive
- Grout
- Tile trim
- Silicone sealant
- Decorators caulk
- Bathroom paint
- Skirting boards and architrave if replaced
Plan your bathroom materialsFAQ
Do I need moisture-resistant plasterboard?
Usually yes, especially around showers and wet areas.
Do I need an extractor fan?
Most UK bathrooms require mechanical extraction to comply with regulations.
Should I use flexible tile adhesive?
Often recommended on floors or areas with slight movement.
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