梅 苑 住 宅 大 楼 屋面节能保温（Roof energy-saving insulation of Meiyuan residential building）.docVIP

梅 苑 住 宅 大 楼 屋面节能保温（Roof energy-saving insulation of Meiyuan residential building） Meiyuan residential building house Noodles section can Protect temperature Shi work square case Establishment unit: Compiling personnel: Auditor: Compilation date: I. selection of insulation materials Roof insulation material is made of 35 thick extruded polystyrene board. After entering the field, the material is checked and accepted by the material inspector to check the shape, bulk density and thickness. Neat shape, polystyrene plate thickness deviation + 4mm. According to the bulk single volume, calculate the weight check whether weight exceed the standard, carry out the inspection procedures and records. Insulation materials should pay attention to moisture, to prevent damage and pollution. Waterproof materials, factory quality certification documents should be complete, the use of the national certification of manufacturers and materials quality certification materials, and by the field laboratory staff responsible for sampling and submission, qualified before use. Two, construction methods: 1 、 cement mortar leveling layer construction 1. Cement mortar requirements: 20 thick 1:3 cement mortar, use clean medium sand and pass through 5mm hole sieve, contain mud quantity not more than 3%, in construction should strictly control cement mortar mixture ratio. Completes the waterproof base treatment, the board surface trash, the sundry goods, the hardening mortar block and so on must clean except, the wall must raise the horizontal elevation control line around. Holes and pipelines shall be pre buried and reserved, and no holes shall be made afterwards. In the bottom first brush a cement for the construction, the leveling layer should be bonded firmly, without loose, sand, peeling and other phenomena, the surface roughness is less than 5mm. The leveling layer shall be provided with 30 width separation seams with a spacing of not more than 6m * 6m. There are a radius of not less th