Installation Requirements For Temporary Fences Of Foundation Pits

04:00:52 25/04/2020

Temporary fences for foundation pits are important protections for construction site safety and civilized construction. The specifications and standards for temporary fences for foundation pits are implemented in accordance with the following provisions:

1. Temporary fence standard requirements for foundation pits: When the excavation depth of the foundation pit reaches 2m or more, protective railings must be installed around it, also known as temporary fences for foundation pits. The minimum height of the railing is not less than 1.2m, and the temporary fence between the foundation pits should not be greater than 2m. There are many types of foundation pit fences, including temporary mesh fences and temporary fences for vertical pipe foundation pits, and temporary fences for special pits can also be customized. Foundation pit protection generally uses more striking red, white and black yellow colors.

2. Temporary fence height and facilities of foundation pit:

①Temporary fences for foundation pits are made of 20 × 30mm square steel, uprights are made of 50 × 50mm square steel, and the base is fixed firmly with the ground using expansion bolts.

 ② The height of the protective railings of the side pit of the foundation pit is 1.2m, the height of the railing is 1.2m, and the standard length is 2m. Each piece is painted with red and white or black and yellow warning paint and a safety warning placard is set in the middle. Black and yellow footguards.

③ Drainage measures for foundation pits: Drainage trenches are provided outside the protective railings, and organized drainage is adopted.

④Set night warning lights around the foundation pit.

⑤ No. 13 warning card can be hung on the outside of the temporary fence, and No. 14 warning card can be hung on the inside.