Under normal circumstances, the number of house renovation costs depends on the size of the decoration area, but the decoration area and the actual area of ​​the house is not the same, so before the renovation is necessary to measure the house decoration area, be aware of, reduce some not The necessary material wasted.

1. Calculation of wall area.

Wall (including cylinder) decorative materials generally include: paint, stone, wall tiles, wallpaper, soft packs, wall panels. When calculating the area, the materials are different and the calculation method is different: A coating, wallpaper. The area of ​​soft bags and wainscots is length x height, and the unit is calculated in "square meters". Length: Calculated by the net length of the main wall; height: from the interior floor to the floor of the floor without the skirt; with the skirt from the apex of the skirt to the floor of the floor; with the ceiling from the interior floor (or skirt) to the ceiling Along with 20 cm. The area occupied by doors and windows shall be deducted, but the hole area and the area of ​​the intersection between the beam head and the wall surface shall not be deducted. B. When stone and wall tiles are inlaid, the actual area is calculated in square meters and the unit is meter.

2, the calculation of the top area.

The decorative materials of ceilings (including beams) generally include paints, ceilings, vertices (decorative flowers) and lighting ceilings. The area of ​​the shed construction is calculated in terms of “m2” according to the net area between the wall and the wall. The area occupied by the partitions, pillars, sampans and nearby chimneys that pass through the shed is not deducted. The length of the vertices is calculated in metres in terms of the net perimeter of the interior wall of the house.

3, the calculation of ground area.

Floor decoration materials generally include: wooden floors, floor tiles (or stone), carpets, stair treads, and handrails. A. The floor area is calculated as "square meters" according to the net area between the wall and the wall. The area occupied by the partition wall, columns, concrete and chimneys near the ground will not be deducted. B. The area of ​​staircase is calculated according to the actual development area in "square meters", and the area occupied by staircase wells within 30 cm in width is not deducted; the lengths of stair handrails and railings (excluding the in-wall part) × coefficient 1.15 " Extended meter" calculation. The length of other railings and handrails is directly calculated as “extended meters”.

Calculation Formula Stairs Decoration Paint House Interior Decoration Floor Tiles

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