Calcolatore Superficie Tetto Gratuito
Calcola la superficie effettiva del tetto dalla pianta e dalla pendenza. Ottieni l'area totale per i materiali.
feet
feet
inches
Roof Surface Area
1,677 sq ft
Footprint Area1,500 sq ft
Pitch Factor1.1180
Roofing Squares16.8
Roof Surface Area vs Building Length
Formula
## How to Calculate Roof Area ### Formula **Roof Area = Footprint Area × Pitch Factor** **Pitch Factor = sqrt(1 + (Rise/12)²)** | Pitch | Factor | |-------|--------| | 4/12 | 1.0541 | | 5/12 | 1.0833 | | 6/12 | 1.1180 | | 8/12 | 1.2019 | | 10/12 | 1.3017 | | 12/12 | 1.4142 | This method converts the horizontal footprint into the actual surface area by accounting for the roof slope.
Esempio Risolto
A building 50 ft by 30 ft with a 6/12 roof pitch.
- 01Footprint area = 50 × 30 = 1,500 sq ft
- 02Pitch factor = sqrt(1 + (6/12)²) = sqrt(1.25) = 1.1180
- 03Roof area = 1,500 × 1.1180 = 1,677 sq ft
- 04Roofing squares = 1,677 / 100 = 16.8 squares