What kind of screw can the screw that the construction says?

What kind of screw can the screw that the construction says?

The reversible water stop screw that the construction says is a new type of water stop screw, that is, a three-stage water stop screw. The reversible here means that the outer rod of the water stop screw can be used for turnover, on the construction site. This kind of water stop screw is called a turn-stop screw. I hope it will help you. Look at the picture below and you will understand.

Four points of attention for pulling the screw

First, the use of building through the wall to pull the screw we know the need to use the accessories to use, because the building through the wall to pull the screw model has a variety, matching like a mountain card, nuts are relatively standard, less small will not be able to screw Some younger ones will not be able to tighten.we are provide thread rod design,We can guarantee quality.

Second, the choice of building through the wall to pull the screw model should be selected according to the height of the wall of the site, to be a reasonable package, so as to avoid the supporting model is small, the tension is not enough, there is a phenomenon of explosion.

Under normal circumstances, the wall below 5 meters uses a 12mm diameter building to pull the screw through the wall. It is reasonable. The wall of 5-7 meters uses a 14mm diameter building to pull the screw through the wall. This is a range, here is a range. It is important to remember to pass the wall-to-pull screw for the national standard building. Only in this way can we achieve excellent results and bring some economic benefits.

Third, the building through the wall to pull the screw in the construction of the formwork must be strictly in accordance with the construction standards, the use of the process must be strictly in accordance with the construction of the wall through the use of the pull screw specifications, not free to shift or modify the spacing, otherwise it will be bad Consequences, inspection and acceptance should be carried out after the template is built.we are provide thread rod design,We can guarantee quality.

Fourth, we know that the building through the wall to pull the screw is a reusable building material product, should be properly kept after use, so as not to affect the next use.