Modified bitumen waterproofing membrane manufacturer: Panjin Waterproofing

(1) Construction operating conditions

1. It is strictly forbidden to construct in rainy, snowy, and windy days of level 5 and above; construction is not suitable when the temperature is lower than 0 ℃.

2. When it rains or snows in the middle of construction, protection work should be done around the coiled material that has been laid.

3. The construction temperature of hot melt method should not be lower than -10 ℃.

(2) Quality Standard

1. The roof waterproof layer should not have water accumulation and leakage. Check for stagnant water and leakage can be carried out after rain, and the organized drainage roof can be checked with water storage method.

Panjin Waterproof

2. The joint and detailed structure of the rolled material to be glued must meet the design requirements and construction specifications. The coils should be firmly bonded and tightly sealed, and no defects such as wrinkles, hollowing, edge warping, delamination or slippage are allowed.

3. The area around the drain, the cornice or the end of the membrane waterproof layer must be firmly bonded and well sealed.

(三) Finished product protection

1. The waterproof layer of the rolled material waterproof roof that has been laid should be strictly prevented from being damaged by the construction machinery and sharp and hard objects.

2. Laying waterproof membranes should be carefully operated to prevent the adhesive from polluting the finished decorative surfaces, walls, cornices, doors and windows and other parts.

3. After the paving is completed, the cleaning work should be carried out, and the roof should be cleaned up in time, and the drainage outlets and drainage ditch should not be blocked by debris to ensure smooth drainage.

(4) Security measures

1. The materials used in the construction are all flammable materials. The storage location and construction site must be strengthened to prevent fire, smoke and fire are strictly prohibited, and an appropriate amount of dry powder fire extinguishers should be provided.

2. After the construction tools are used, they should be cleaned with gasoline and other organic solvents in time.

3. Operators must wear safety belts and protective equipment, and protective facilities should be set up around the roof of the construction site.