家庭装修石膏板吊顶材料成本曝光(国外英文资料).docVIP

家庭装修石膏板吊顶材料成本曝光(国外英文资料) Family decoration gypsum board ceiling material costs exposure The cost of gypsum ceiling materials in family decoration. It is calculated according to every 10 square meters The following materials are not included in transportation fees, labor handling fees, etc. 1, gypsum board 10 square meters, 2.97 square meters size 1220mm*2440mm*9mm=2.97 square meters / =3.36 Zhang * (3.36 +10% loss) =3.7 = 4 Zhang Zhang gypsum board price: 23 yuan / Zhang, Zhang x 4 =9.2 yuan / square meters of 10 square meters Namely: per square meter ceiling and gypsum board material cost: 9.2 yuan / square meters 2, specifications: 30mm*40mm (Paul Wood wood each long enough) 4m price: 2.5 yuan /m wooden keel spacing is 300mm*300mm (that is about the size of 30cm wooden keel spacing): 10 square meters to 10 square meters of wood quantity: 0.3m / 0.3m=111 / * 0.6m=66.6m * (66.6m+12% loss) =79.92m = 80m * 2.5 /m=200 yuan Namely: per square meter wooden keel ceiling material cost: 200 yuan =20 yuan / square meters, 10 square meters The need to pay attention to the following questions: 1) so the basic decoration companies or construction team will not give you enough to buy insurance 30*40 wood, not enough protection from 1.6 yuan /m~2.2 yuan /m, the material gap is tens of dollars, we can calculate the difference. 2) if you are looking for the construction team to do it, he will use you buy wooden ladder, wooden ladder, a 2m high wooden ladder, wood amount is: 16m, so you have to increase the budget, 16m * 2.5 yuan, /m=40 yuan 3, the expansion screw specifications 8*8 per square meter of 8 yuan / 0.8 expansion screws 8 *0.8 yuan *10 cost =64 yuan per square meter square meters: ceiling expansion screws cost 64 yuan, 10 square meters =6.4 yuan / square meter (Note: now most of the construction team without the use of expansion with sawdust, to reduce the cost) 4, round nails specifications 7 points decorative nails, about 12 per square meter, a total of 120, about to b