How to calculate the area of decorated house
When renovating a house, accurate area calculation is the basis for budget planning and material procurement. Different areas (such as walls, floors, ceilings) require different calculation methods. This article will explain in detail how to calculate the area of a decorated house and provide structured data for reference.
1. Calculation method of wall area
Wall area is often used to calculate the amount of paint, wallpaper or tiles to use. The following is the formula for calculating wall area:
| area | Calculation formula | Example |
|---|---|---|
| single wall | length × height | The wall is 5 meters long, 2.8 meters high, area = 14㎡ |
| Deduct doors and windows | Wall area - door and window area | Wall 14㎡, doors and windows 3㎡, actual area = 11㎡ |
2. Calculation method of ground area
The floor area is usually used for laying floors and floor tiles. Here's how floor area is calculated:
| area | Calculation formula | Things to note |
|---|---|---|
| rectangular room | length × width | Just measure the length and width directly |
| Irregular room | Divide into multiple rectangles to calculate | Decompose the irregular area into multiple rectangles and add them together |
3. Calculation method of ceiling area
The ceiling area is usually the same as the floor area, but if there is a suspended or sloping ceiling, it needs to be calculated separately:
| Type | Calculation formula | Example |
|---|---|---|
| flat top | Same as floor area | Floor 20㎡, ceiling = 20㎡ |
| Sloping roof | Calculate slope area piece by piece | Need to measure the length and height of the slope |
4. Other matters needing attention
1.Loss rate: Decoration materials usually need to reserve 5%-10% loss, especially ceramic tiles, floors, etc.
2.measuring tools: It is recommended to use a laser rangefinder or tape measure to ensure accurate data.
3.Professional help: For complex apartment types, you can ask a decoration company or designer to assist with measurement.
5. Summary
Accurately calculating the decorative area is the first step to a successful renovation. Through the above methods, you can easily master the area calculation skills of walls, floors and ceilings to avoid the problem of material waste or shortage. If you need further assistance, it is recommended to consult a professional decoration team.
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