In order to ensure orderly laying asphalt shingles products meet the requirements, before laying laminate should be on the center line elastic line, vertical and perpendicular to the ridge, and from the roof in the center of each line in the vertical direction between three tabs type is 167mm, four tabs type is 125mm. To play the first horizontal line at a distance of 333mm at cornice, other horizontal spacing between the shells line 142mm, in the actual construction can be used for minor adjustments, but the pitch is not greater than 142mm, the top of each piece of colored asphalt shingles to play with the The horizontal agreement. 2, before the first layer of asphalt shingles carpet tile laying, first laying the initial layer (cornice cornice drops board should be set), the initial layer of tile shingles removed from the asphalt shingles tile skirt cut from the initial layer of the roof is still at its base directly at laying an adhesive glue side up, and tend eaves, and roof of the contact surface coated rubber asphalt and roofing nails on the roof. 3, in the roof gables, parapets and roof chimney and other prominent female corner formed before laying asphalt shingles nailed shingles, waterproofing membrane on both sides need to lay a female angle, width of each side not less than 250mm. Gable flashings asphalt shingles close the first place, the fixed metal layering, layering catchy seal sealed material. 4, gutter water should be the first place a layer of bedding in the gutter width of 800mm or more modified bitumen membrane, on this basis, then laying asphalt shingles. 5, the roof and the vertical wall of the transfer, may also be stepping pan of water, on both sides of the junction of the first load side length of 200mm × 200mm bent at right angles to the metal flashing, 100mm lap in colored asphalt shingles on the roof initial layer and fixed, in addition to paving 100mm wall, then spread outside the first house color asphalt shingles, the roof just to be part of all coverage holes and then a second layer of metal flashing and the second house color asphalt shingles, and so on in the vertical wall and then a long 200mm, 500mm wide side wall extending into and sealed with asphalt glue or cement mortar. 6, the sloping roof with a dormer, dormer roof and main roof cross joints Right Gutter adopt unilateral method laid lap; dormer walls and the four weeks preceding the main roof stepping junction available flashings and metal pan water or laying parapet flashing method. 7, for extending sewer and roof ventilation ducts, pipes around the leveling layer should be made of a truncated cone, between the pipes and leveling layer should stay recess and filling them with sealant, adding an additional layer around the pipe, and a synthetic polymer material made flashing circle, wrapped in pipe wall adhesion, pan hydrosphere catchy metal hoop hoop, between the pipe and flashing ring sealed with a sealing material. 8, ridge tile cutting, Jiwa also available three tabs type color asphalt shingles cut is made, the maximum frequency of the wind along the ridge should overlap, and should fully take two slopes covered asphalt shingles, take then the width of not less than 100mm.