In order to make maximum use of the steel bars in the concrete industry, so proper spacing must be provided.According to the requirement of national code of reinforced concrete structure design, the plastic space masonry of reinforced concrete protective layer is designed. The plastic reinforced cha

Part 1 : What is Bird Spikes ?Bird spike, other name is Bird repellent.Such as farms, orchards, wind farms and military and civilian airports, to prevent harmful birds from invading their territory and thereby endangering the safety of their labor or equipment, also called "driving birds".And it mea

With the enhancement of people's awareness of environmental protection and continuous improvement of ecological environment, the bird population and range of activities in nature have gradually increased. Bird Spikes are used to prevent birds from landing on buildings, prevent bird droppings from co

Generally, there are two kinds of connections used in wood-frame buildings: mechanical and joinery (may also called carpentry). When related to details, there are many variations within these categories and a wide range of options to accommodate virtually and building design.

Bird Spikes are strips of long, needle-like rods used for bird control.