Coating knowledge: construction technical requirements for spraying waterproof coating for bridge deck

Core tips: (1) before cleaning and spraying the waterproof coating on the bridge deck, first chisel away the concrete laitance, level the uneven places, remove the oil dirt, garbage, etc., then thoroughly clean the base surface, and then blow the base surface with a dust blower (2) When spraying the first layer of waterproof coating for bridge deck, a certain amount of surfactant solution should be added to the coating for dilution, so as to promote the coating to be mixed into the capillary pores of the base to improve the bond strength and shear strength of the waterproof coating Spray the second, third and fourth coat, and spray it after the last coat is dry (3) In order to avoid paint pollution on the anti-collision wall, two persons shall be responsible for the protection of the waterproof coating on the bridge deck Shenyang steel structure fireproof coating construction expert punde Building Fire Engineering Co., Ltd Recommended introduction: since its establishment, Shenyang punde Construction Fire Engineering Co., Ltd has cultivated a group of professional construction teams with excellent equipment, rich experience and serious responsibility with advanced and scientific management methods and strict engineering quality assurance and after-sales service system It has undertaken a number of fire system installation projects, which has been praised by customers Every idea and special requirement of you will be fully considered by us and fully realized in the construction technology, which will become the cornerstone of our successful long-term development We are looking forward to your invitation, to provide you with quality services and high-quality technical support! All construction coatings have passed ISO9001 Coating home news: (1) before cleaning and spraying the waterproof coating on the bridge deck, first chisel away the concrete laitance, level the uneven places, remove the oil dirt, garbage, etc., then thoroughly clean the base surface, and then blow the base surface with a dust blower (2) When spraying the first layer of waterproof coating for bridge deck, a certain amount of surfactant solution should be added to the coating for dilution, so as to promote the coating to be mixed into the capillary pores of the base to improve the bond strength and shear strength of the waterproof coating Spray the second, third and fourth coat, and spray it after the last coat is dry (3) In order to avoid the paint polluting the anti-collision wall, when spraying the waterproof coating of the bridge deck, two people shall hold the cloth to protect the anti-collision wall Therefore, the waterproof layer at the bottom of the anti-collision wall is painted manually Construction precautions: (1) the paint shall be evenly mixed before use (2) The coating cannot be applied in rainy days (3) During construction, it is strictly prohibited to step on the wet waterproof layer (4) After the waterproof layer is completed, it shall be protected strictly After the waterproof layer is dry, the vehicle with the capacity of less than 10t can be driven on it, but the emergency brake is not allowed Trucks, forklifts, cranes, etc above 10t are not allowed to pass Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,