Expansion box size 20 / 40hc

The reason for selecting HC : the thickness of expansion part and decoration material reduces the internal height of container. The standard container is not suitable for the expansion of container house. The height of 20 / 40hc can meet the requirement of adding expansion part and ensuring the height of internal space.

Material description

1. Water proof, moisture-proof, insect proof and anticorrosion; all materials are environmental protection materials, and do not produce any toxic gas; heat insulation design patent; steel frame structure has good seismic performance; 95% of the materials can reach B1 fire rating; the design is beautiful and novel,

2.Water repellent rock wool board produced by pendulum method is used as thermal insulation material. It is composed of plastering mortar, glass fiber mesh reinforcing rib, decorative mortar facing layer or coating, which is connected and fixed with foundation wall by bonding and nailing.

3. Double layer hollow toughened glass door, with good heat insulation and sound insulation effect, beautiful and applicable, can reduce the weight of buildings. It is made of two (or three) pieces of glass. The glass sheet is bonded with aluminum alloy frame with high strength and high air tightness desiccant to make high efficiency sound insulation and heat insulation glass. Insulating glass has many properties superior to ordinary double-layer glass, so it is recognized by all countries in the world.