How to do protection block around the penthouse is more reasonable to install

How to install the guardrail method: 1, when installing the guardrail, you can first cut the tube after punching according to the drawings, the vertical tube punching T-shaped holes and round holes, T-shaped holes are used for the installation of the I-card, the round holes are used to wear anti-theft screws. The spacing between the column and the steel liner shall be the same as the design size to ensure that the pre-assembled semi-finished products can be connected to it.

2, the columns of the guardrail are fixed to the ground through expansion bolts or pre-buried. Usually installed on both sides of the logistics channel, guardrail commonly used steel made of round steel pipe, square steel pipe or compression steel plate. Surface treatment process has automatic electrostatic powder coating or painting. Outdoor anti-collision guardrail surface treatment of raw materials used for waterproof material. Made of anti-collision guardrail beautiful appearance, and is not easy to rust.

3, the fence is made of hot galvanized sheet processing, from the inside to the outside to prevent the rust of the steel substrate. Classification of fence according to the appearance and installation can be divided into two categories an inter-section fence a continuous fence, if classified according to the material can be divided into hot-dip galvanized fence, iron fence, PVC fence, stainless steel fence and so on.