1, the walls painted the walls painted latex paint 
 
 amount of m2 = circumference × height + top area - window area = (a + b) × 2 × d + a × b-doors area 
 
 
Calculation of the wall coating paint 
 
 
 2, brick paving 
 estimate the number of tiles required = a / c × b / d (not divisible rounded up,
上海团购, considering 5% loss) 
 the required number of tiles (blocks) After looking = axb / ((c + patchwork) X (d + patchwork)) × (1 + loss rate) 
 
 
 paving slabs calculated 
 3, Floor Laying 
 of Base, surface m2 = a × b 
 estimate the required number of floor = a / c × b / d (not divisible rounded up, considering 5% loss) 
 floor required Quantity (pieces) After looking = axb / (cXd) × (1 + loss rate) 
 
 
 floor tiling calculated 
 4. paint,
上海团购网, paint consumption 
 
 paint, paint consumption calculated 
 5,
北京团购网, wall tiles wall tiles Paving Stones 
 
 calculated 
 6. paint brush paint surface area calculation 
 parts of the area by brush or extension meters by coefficient. 
 ①, dado painted surface calculation: length × height (excluding baseboard high) 
 ②, baseboard paint surface calculation: area of 
 ③, cupboard, table paint surface calculation method: expand the area of 
 ④, windowsill board paint surface calculation: length × width 
 single wooden paint brush oil quantities m2 = area × area factor 
 = a × b × 1 
 kick Line paint quantities m2 = (a + b) × 2 × e 
 
 paint surface calculation 
 7. Ceiling 
 shown: (hanging low over the top) 
 ceiling decoration quantities m2 = + Ceiling surface again and again down 
 = a × b + c × 4 × d 
 
 ceiling calculation 
 8, roof plate roof estimates calculated 
 = a / c × b / d (not divisible by rounded up, consider the 5% loss) 
 roof sheet amount (block) After looking = axb / (cxd) × (1 + loss rate) 
 
 
 ceiling calculation 
 9. wallpaper carpet materials 
 wallpaper, carpet materials = use area × (1 + loss rate) 
 Note: the attrition rate is generally 10% -20% loss rate of wallpaper paste is generally inclined 25%. 
 10. The total renovation cost of basic items 
 1: cost of materials + labor costs 
 2 Management fee: ① × 5% 
 3 Taxes: (① + ②) × 3.41% 
 4 Total cost of renovation: ① + ② + ③ 
 added 1.: 
 the amount of sand on the cement. (That is, the regular budget posts can not be calculated, the general estimate based on experience) 
 a kitchen and a bathroom, about 20 bags of cement, sand,
团购网站大全, about 60 packets of two Guardian 
 a kitchen, about 30 bags of cement, sand 90 pack about 
 added 2. 
 the amount of wire and wire tube (also estimated) 
 power management: two-bedroom 70 three-bedroom 130 
 Wire: Fannie and Freddie 700 ~ 900 meters, three bedrooms and 1,
团购网,200 to 1,
qq团购,500 meters