๐Ÿ‘‰Roof Slope Calculation

๐Ÿ”—Detailed Breakdown

๐Ÿ’ซDefinition of slope (i)

๐Ÿ’ฅThe slope of a roof is the ratio of its vertical rise (h) to its horizontal run (b), expressed as a percentage.

๐ŸšฅFormula: i = (h รท b) ร— 100%

โ‡๏ธKey parameters

- h = Height (vertical rise of the roof)
- b = Base (half the width of the building for a gable roof)

๐ŸทExample Calculation

๐Ÿ–ฑFor a gable roof with total width = 1000 cm

- Each half = 500 cm (base)
- If slope = 30%, then rise = (30 รท 100) ร— 500 = 150 cm
- Meaning: For every 100 cm horizontally, the roof rises 30 cm vertically.

๐Ÿ“ŽImportance of slope

- Ensures proper rainwater drainage
- Provides durability against weather conditions
- Maintains structural safety and aesthetics

๐Ÿ”–Practical takeaway

โœ‚๏ธA slope of 30% is considered moderate, balancing safety, drainage, and construction economy.

๐Ÿ“ŒSteeper slopes may be used in areas with heavy rainfall or snow, while flatter slopes are common in dry climates.

@etconp

1 comment

Iwant to know roof truss calculation