How Many Ways are There to Spray the Corrugated Guardrail?
1.Hot Dip galvanized plastic coating
The raw material of Guardrail is galvanized by pressing and then sprayed with plastic, the thickness of the galvanized layeris 270 g/m ~ 2 and the thickness of the coated layer is 76 um/m ~ 2. The corrugated guardrail thus treated has good oxidation and anti-corrosion effect, service life up to 15-30 years, the general highway and other first-class highway will be installed hot-dip galvanized spray guardrail.
2.Galvanized whiteboard spray
Galvanized whiteboard spray treatment even using Galvanized Sheet directly pressed for spray, generally in this case, galvanized sheet zinc layer is thin, about 100g/m2 or less, spray about 46 m/m2 or so, the effect of anti-corrosion and anti-rust is worse than that of hot-dip galvanized coating, and the protective working life is shorter. It can be used for 3-5 years or so, and the effect of anti-scratch is poor, but the cost is lower than that of hot-dip galvanized coating, many will be installed on rural roads and county and township roads.
The service life of hot-dip galvanized plastic-sprayed guardrail can reach over 30 years
The service life of hot-dip galvanized spay-plastic barrier can reach over 30 years. The advantages of hot-dip galvanized spay-plastic barrier are waterproof, acid-resistant, corrosion-resistant, anti-aging, paint-free maintenance and so on. The hot-dip galvanized spay-plastic Guardrail has bright color, bright appearance, simple and generous appearance, smooth line shape, service life of more than 30 years, and various colors, can change the appearance of a single Steel Guardrail. The wave-shaped guardrail is treated by hot-dip galvanizing, and the superposed surface is treated by the electrostatic spraying process. It has the functions of anti-corrosion, anti-rust, anti-ultraviolet Ray, anti-fouling and surface self-cleaning. After being sprayed by rain spray brush and Water Gun, it can be as bright as new.
Corrugated guardrail is a professional guardrail product for highways and expressways. The utility model has the advantages of simple structure, simple appearance, convenient transportation and convenient installation. Generally speaking, the wave guardrail is mainly used in expressway, railway, Bridge, stadium, airport, station, service area, free trade zone, open yard and port, and has been widely used in all walks of life.
