Construction method of cement floor paint
1, plain treatment
The ground at the grass-roots level should be smooth cement powder surface or grindstone ground; Plain land needs to be maintained for more than 28 days, and the water content should be less than 8% before construction. If there are irregularities or depressions in the plains, they should be removed. Fill the ground with epoxy mortar; The oil pollution of plain land needs to be thoroughly cleaned up; Before construction, the construction site should be kept dry and clean;
2. Primer coating
(1) Keep it clean before construction. If there is any debris attached, it should be removed. The main agent and hardener should be mixed in the correct proportion and fully stirred.
② Adjust the proper viscosity according to the ground conditions, and the construction should be completed within 4 hours.
③ The curing and hardening time of the primer is about 8 hours or more.
3. In the coating
Before construction, it needs to be kept clean. If there is any foreign matter attached, it needs to be removed. The main agent and hardener should be mixed in the correct proportion and fully stirred. Adding a proper amount of quartz sand into the mixed resin; Evenly daub the material with a trowel; The construction shall be completed within 30 minutes after the materials are mixed; Handle handover at the construction intersection; The curing and hardening time of the intermediate coating is about 8 hours or more. Mixing the main agent and the curing agent in the soil layer according to the correct proportion, and fully stirring; Evenly daub the material with a spatula; The construction shall be completed within 30 minutes after the materials are mixed; The curing and hardening time of batch soil is about 8 hours or more; According to the actual needs, the construction times should be smooth, without holes, batch knife marks and sanding marks.
4. Surface coating
Keep it clean before construction, and if there are any sundries attached, remove them; Before use, stir the main agent evenly; Mixing the main agent and the curing agent according to the correct proportion, and fully stirring; Use a roller or trowel to evenly brush and mix the materials, and complete the construction within 30 minutes; The construction junction needs to be handled well; After the construction is completed, people can enter the building 24 hours later, and they can be stressed after 7 days (subject to 250C, and the opening hours will be appropriately extended at low temperature). The ambient temperature of the construction site should be higher than 5℃ and the relative humidity should be less than 85%. The builder should make a good record of the construction site, time, temperature, relative humidity, floor treatment and materials for future reference. After coating construction, relevant equipment and tools should be cleaned immediately.
What we have introduced above is the construction method and steps of cement floor paint. What are the related problems? We should know something about this problem. We know that the construction methods and steps of cement floor paint also need to be understood when we decorate, because it will help us understand more construction methods and solve some problems encountered in decoration. We hope to introduce them to you to help you.
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