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Anonymous users2024-01-23How to make gypsum board ceiling expansion joints.
Conditions for making expansion joints: expansion joints should be set at a unilateral distance of more than 12 meters from the gypsum board ceiling. The double-layer gypsum board ceiling needs to leave 10-20mm seams, the handover length is 30-50mm, and the spacing from the edge of the expansion joint to the hanging bar is not more than 300mm.
The single-layer gypsum board ceiling is lined with blockboard (fireproof treatment) and connected with the side keel, and the lower mouth is left with a 10-20mm seam. The width of the wall is more than 12m, the left and right sides of the wall panel and the three sides above, and the four sides of the southeast, northwest and northwest of the ceiling, and the expansion joints should be left, which need to be closed by elastic sealing paste or installed with decorative strips.
The method of making an expansion joint: fix one side of the vertical keel, and nail one, two or three layers of 12mm (or 15mm) of paper gypsum board on the vertical keel, and then install the other side of the vertical keel back to back at a distance of 10mm; Along the position of the expansion joint, the gap left is to install the gypsum board on both sides of the wall; Cut a stretch joint fitting equal to the length of the control joint, and use quick-drying adhesive or self-tapping screws respectively according to the different varieties of expansion joint accessories, and fix the expansion joint accessories at the expansion joint of Shanghai Yibor gypsum board on the paper surface; joint treatment with caulking plaster; Pull out the rubber strip from the expansion joint fitting.
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Anonymous users2024-01-22Gypsum board joints, V-shaped grooves on the inside of professional caulking putty. Seam paper - putty - latex paint! (three bottoms and two sides) completed.
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Anonymous users2024-01-21If it is between two pieces of plasterboard (at the joint), as long as there is a gap of about 5mm.
If you are talking about expansion joints in the structural sense, there is generally no need to leave them, unless there are expansion joints in the structure of the house itself (which can be seen on the wall), then there should also be expansion joints on the top surface, and the location is where there are expansion joints on the wall.
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Anonymous users2024-01-20Is it you who decorate yourself or are you decorating.
1) Before construction, the surface treatment of the plate joints should be carried out to remove floating dust, loose materials and various substances that are not conducive to bonding. The blended plaster caulking is then applied with a trowel to the joints of the wedge-shaped edges. Determine the position of the seam paper tape, and then use a trowel to glue the seam paper tape firmly at the upper end. >>>More
Adopt the parallel method; If it is a line to the end, peel off the sheath skin at the corresponding wiring position, peel off the insulation skin of the zero fire wire about 1 cm apart, and introduce the downlight terminal with a soft wire winding method. >>>More
Material BAI fittings.
1. The light steel skeleton is divided into two types: U-shaped skeleton and T-shaped skeleton, and is divided into upper and lower persons according to the load. >>>More
Yes, there is no time limit and there is no qualitative impact. It is completely possible to arrange the construction according to your own time. I hope my answer can help you.
First, use the woodboard to make a shape according to the arc (for keel), and then fix the gypsum board on the woodworking board. As shown below: