Chongqing Qingtao Fiberglass Products Co., Ltd.

Chongqing Qingtao Fiberglass Products Co., Ltd.

Application and construction methods of Drywall Corner bead on old walls

2026 04/14

Since the opening of the door to science and technology in the new era, our cities are full of tall buildings rising from the ground. Only in the old city or rural areas can we see old houses with a long history. But even old houses need to be lived in, so they are renovated, the original exterior and interior walls are scraped off, and wall Drywall Corner bead is added. Next, I want to know more about the application and construction methods of drywall corner edge on old walls.
pvc bead mesh
To paste the drywall corner edge, it depends on whether the wall structure has cracks. If not, it is not necessary to paste it all, just hang some in the joints or grooves where it is easy to crack.
First, the wall base needs to be cleaned, and white latex is applied to the position where the plasterboard edging needs to be pasted with a roller brush, and it is evenly applied.
Then spread the plasterboard edging, cut it to the appropriate size, and spread it flat on the position where the white latex is applied.
After the corner bead corners is pasted, adjust the appropriate position, and then evenly apply a layer of white latex on the Drywall Corner bead again to make it stick firmly. After hanging the Drywall Corner bead on the wall, start plastering.
Generally speaking, wall corner bead corners is needed for lightweight walls, lightweight partition walls, thermal insulation walls, joints between new and old walls, and after water and electricity grooving. Drywall Corner bead is used on cement, gypsum and walls to increase strength and prevent cracking.