Green Resources
NAHB Certification Levels
As with LEED certification, buildings can earn one of four progressive certification levels under the National Green Building™ Standard: Bronze, Silver, Gold or Emerald. The proposed requirements for bath faucets and fixtures are noted below.
| Fixture | Toilets | Urinals | Lavatories | Showerheads |
|---|---|---|---|---|
| Rate | ≤ 1.28 gpf | ≤ .5 gpf | ≤ 1.5 gpm @ 60 psi |
2.0 – 2.5 gpm per stall (Extra points for 1.6 – 2.0 gpm) |
The point values vary by fixture. Extra points can be earned if all fixtures in the home meet the stated requirements.