1、下層要求:用切隔機將伸縮縫兩邊各50cm處切開(防止打鏨時損壞相鄰的大理石),然后將切隔處和伸縮縫之間的大理石及砂漿層打掉,直到下層(混凝土樓板面)清理干凈。
1, basic requirements: cut machine will be open on both sides of the expansion joint at 50cm (adjacent to prevent damage of the marble, hit the chisel) and then cut and the joints between the marble and the mortar layer, until the base (concrete floor) clean.
2、將伸縮縫兩邊10cm寬打“V”形模垂深5cm。
2, the expansion joint on both sides of the width of the 10cm "V" shape deep 5cm.
3、用水泥砂漿將打成的“V”形兩側(cè)找平層。
3, with cement mortar will be labeled "V" shape on both sides of the leveling layer.
4、在伸縮縫底部用50×50cm遇水膨脹止水條嵌底。
4, at the bottom of the expansion joint with 50 * 50cm water expansion sealing strip.
5、用雙組份聚氨酯密封膏將止水條與結(jié)構(gòu)層密封、壓實。
5, the use of two-component polyurethane sealant to seal the water seal and structural layer, compaction.
6、鋪設(shè)三元乙丙橡膠屋頂防水卷材。
6, the laying of three ethylene propylene rubber waterproofing membrane.
(1)下層清理。將下層外觀突出物等鏟平,并將塵土雜物徹底清掃干凈。
(1) grassroots clearance. The surface of the base surface, such as shovel flat, and the dust debris thoroughly clean.
(2)涂下層處理劑。下層處理劑采用涂刷法施工,涂刷應(yīng)均勻同等。
(2) coating agent. Primary treatment agent using brushing method construction, brushing should be uniform.
(3)涂下層膠粘劑。基底膠粘劑使用之前,需攪拌均勻方可使用,分別涂在下層和卷材底面。涂刷應(yīng)均勻,不漏底,不堆積。
(3) coating base adhesive. Before using the base adhesive, it is necessary to stir evenly, and then apply to the base and the bottom surface of the coil. Brushing should be uniform, no leakage, no accumulation.
(4)鋪設(shè)卷材。涂膠20分鐘左右,基本不粘手后,用手一邊壓一邊驅(qū)除空氣,粘合后應(yīng)再用壓輥滾壓一遍(廣州禮品公司),粘結(jié)牢固不翅邊,不起鼓,然后用聚氨酯密封膏封口。
(4) laying of coiled material. Glue 20 minutes or so, the basic non stick hand, while pressing the side of the hand to remove the air, the adhesive should be used after the pressure roller rolling again, firmly bonded to the edge of the wing, can not afford to drum, and then sealed with polyurethane sealant.
7、試水24小時后,做屋頂防水保護層。
7, test the water for 24 hours, do waterproof protective layer.
8、鋪設(shè)大理石用1:2的水泥砂漿攤平約20毫米(網(wǎng)頁設(shè)計價格),接著將大理石呈水平狀蓋上,要輕拿輕放,不要讓利器劃傷外觀,并用手輕壓或用橡皮錘輕輕敲擊大理石(成都人事考試網(wǎng)首頁),務(wù)必使之平整,并與地面粘結(jié)堅固,不出現(xiàn)閑暇,否則經(jīng)人踩踏容易斷裂。鋪設(shè)時要隨時用棉絲之類的軟性布將縫中擠出的漿液擦干凈。鋪設(shè)完后,可在板面定期找蠟,確保其晶亮的光澤。
8, the laying of 1:2 cement mortar with marble paved ca. 20 mm, then the marble horizontal cover, tohandlegentlyand, don't let the scratched surface, and gently press or with a rubber hammer gently tap to make sure the smooth marble, and the ground is not strong bond, void, or by trampled to fracture. Laying at any time with a soft cloth, such as cotton yarn will be squeezed out of the slurry in the seam clean. After the laying of the board can be on a regular basis to find the wax, to ensure its shiny crystal luster.