2.1.2.4 70 # gasoline and xylene, used to clean contaminated parts.
2.3.3 The gradient of the base layer should meet the design requirements, the surface should be smooth and flat, the internal and external corners should be made into circular arcs, the surface of the base layer must be dry, and the water content should not be greater than 9%.
2.1.2.2 Rubber asphalt caulking paste: refers to sealing paste, which is used to embed and fix side joints in detail.
3 Operation process 3.1 Process flow (hot melt construction):
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2.1.2 Supporting materials: 2.1.2.1 Neoprene rubber asphalt adhesive: It is prepared by adding asphalt and solvent to chloroprene rubber, and is a black liquid.
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2.2 Main machines and tools: 2.2.1 Electric mixer, high-pressure blower, automatic hot air welding machine.
Construction Preparation 2.1 Materials and Requirements: 2.1.1 High Polymer Modified Asphalt Waterproof Roll Material: It is a synthetic high polymer modified asphalt felt; Commonly used are SBS modified asphalt felt.
Flammable materials should be stored away from ignition sources.
2.3.2 The surface of the base layer on which the waterproof layer is laid should be thoroughly cleaned of dust and debris.
2.3.4 The coiled materials and supporting materials must pass the acceptance, and the specifications and technical performance must meet the design requirements and standards.
2.2.2 Blowtorch or combustible gas torch, iron trowel, rolling brush, long handle rolling brush, steel tape measure, scissors, broom, small wire, etc.
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2.3 Operating conditions: 2.3.1 Review drawings before construction, prepare construction plans for waterproofing works, and conduct technical disclosure; Roof waterproofing must be constructed by a professional team and employed with a certificate.
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2.1.1.1 See Table 10-13 for the specifications of polymer modified asphalt waterproof roll material.
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What can shield you from the wind and rain can also make you invisible.
2.1.2.3 Protective layer material: stone chips, various color protective coatings.
Disclosure content: Scope of construction of high polymer modified asphalt roll roofing waterproof layer 1 This process standard is applicable to industrial and civil construction projects where the hot melt method of high polymer modified asphalt roll roofing is used to construct the waterproof layer.
