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Anonymous users2024-01-231. The spacing between the column and the steel lining must be the same as the design size to ensure that the pre-assembled semi-finished products can be connected to it.
2. Pull the upper and lower parallel lines from the whole section of the straight line as the installation adjustment benchmark to ensure the straightness of the upper and lower ends of the guardrail after the installation is completed.
3. After the reinforcements of each bearing point of the guardrail are in place, only the guardrail beam and the column need to be connected and fixed during on-site construction.
4. If you need to pre-embed the guardrail piece beam, you need to determine the pre-embedded point according to the drawing, find a good level, and then use a hole opener, the diameter of the hole punch is about 60mm 83mm, the depth is 50mm, and the embedded beam is 30 50mm
5. After the guardrail piece enters the base hole, adjust the level, inclination and twisting degree of the beam and then plug the hole.
6. Re-check the installation effect, and adjust the non-perpendicular or non-parallel ones. Clean the surface of the guardrail and pay attention to protection.
Requirements for the installation of bay window railings.
In the building, the height of the railing varies according to the different indoor and outdoor geographical locations: taking the stair guardrail as an example, the stair guardrail is divided into two categories: indoor stair guardrail and outdoor engineering stair guardrail.
The height of the handrail of the indoor shared staircase should not be less than 900mm from the center line of the tread to the upper of the handrail, and the height of the horizontal handrail should not be less than 1000mm when it is more than 500mm.
The height of the railing of outdoor shared stairs should not be less than 1050mm, and the height of middle and high-rise residential buildings should not be less than 1100mm. When the width of the stairwell is greater than 200mm, it is not advisable to choose a lattice that makes it easy for children to climb. The clearance between the vertical members of the railing should not be greater than 110mm.
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1. Preparation before installation.
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