fencing design specification

The guardrail is mainly used for the protection and protection of personal safety and equipment in residential, highway, commercial, public places and other occasions. Guardrails are everywhere in our lives. Guardrails vary in price per meter depending on the height.

 

Learn about the design rules for guardrails

 

1. The material of the guardrail should be selected to have good weather resistance and durability materials. The balcony, the outer corridor and the roof should be exposed to rain and rain. The wood and the aging composite plastic should not be used. The wall thickness of the metal profile should meet the following requirements;

 

1. Section steel: the wall thickness of the main damage rod should not be less than 3.0mm. The general bar should not be less than 2.0mm.

 

2, stainless steel: the main damage of the rod wall thickness should not be less than 1.5m, the general bar should not be less than 1.2mm

 

3. Ferroalloy: The wall thickness of the main damage rod should not be less than 3.5mm. The general bar should not be less than 2.0mm.

 

Second, the guardrail is resistant to horizontal loads; the residential building should not be less than 500N/m, and the place where the flow of people is concentrated should not be less than 1000N/n.

 

Third, the design of the guardrail should be clearly defined, high and wide dimensions, and the variety of materials. There should also be detailed drawings of the connection and installation and fixing, as well as the specifications and wall thickness of the rods.

 

4. The height of the guardrail and the spacing of the poles must comply with the ((residential design specification)) GB50096 specification, that is, the height of the multi-storey residential building and the following empty guardrails is not less than 1.05m, and the height of the temporary guardrail of the middle and high-rise residential buildings is not low. At 1.1m, the height of the guardrail and floor-to-ceiling window guardrail of the stair section is not less than 0.9m.

 

When the length of the horizontal section of the stairway is greater than 0.50m, the height of the guardrail is not less than 1.05m. The clearance of the vertical pole of the guardrail is not more than 0.11m. When non-vertical members are used, measures to prevent children from climbing must be taken.