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Tool: Калькулятор Вартості Заміни та Ремонту Даху — Безкоштовний Онлайн Калькулятор | HomeCalcPro | Дата друку:
Калькулятор Вартості Заміни та Ремонту Даху — Безкоштовний Онлайн Калькулятор | HomeCalcPro
Точні та швидкі розрахунки за стандартними формулами для: Калькулятор Вартості Заміни та Ремонту Даху.
Roof Footprint, Pitch & Shingle Type
Roofing Square & Replacement Cost Formula
Transparent mathematical methodology explained in plain English.
Roof Squares = (Base Footprint × Pitch Factor × 1.10 Waste) / 100 | Total Cost = Roof Squares × (Tear-Off/Sq + Material/Sq + Labor/Sq)Applies roof pitch geometric slope multipliers to home footprint, converts to roofing squares (1 square = 100 sq ft), and applies tear-off, underlayment, shingles, and labor.
Variables Explained:
- Ground Footprint Area: Total ground square footage of home including overhangs.
- Roof Pitch (Slope): Rise over run pitch factor (e.g., 6/12 pitch = 1.118 multiplier).
- Shingle Type: 3-Tab Asphalt, Architectural Shingles, Metal Standing Seam, or Tile.
- Old Roof Tear-Off: Removal and dumpster disposal fee for 1 or 2 existing layers.
2,200 Sq Ft Footprint Home with 6/12 Pitch & Architectural Shingles
Calculating total roofing squares and complete replacement cost.
- Calculate True Roof Area: 2,200 × 1.12 = 2,464 sq ft.
- Add 10% Waste Buffer: 2,464 × 1.10 = 2,710 sq ft = 27.1 Roofing Squares.
- Tear-Off & Disposal: 27.1 squares × $50/square = $1,355.
- Architectural Shingles + Underlayment + Ice/Water Shield: 27.1 × $160/square = $4,336.
- Professional Installation Labor: 27.1 × $240/square = $6,504.
- Total Installed Roof Cost: $1,355 + $4,336 + $6,504 = $12,195.
Поширені Запитання (FAQ): Калькулятор Вартості Заміни та Ремонту Даху
Click any question below to expand quick answers, formulas, and expert tips.
What is a "roofing square"?
In the construction and roofing industry, one "square" equals exactly 100 square feet of roof surface area. A 2,500 sq ft roof equals 25 roofing squares.
How long do architectural shingles last compared to 3-tab shingles?
Standard 3-tab shingles typically last 15 to 20 years. Architectural (dimensional) shingles are thicker, handle higher wind ratings (up to 130 mph), and typically last 25 to 30+ years.