Waterproof performance of PU sandwich roof panel
PU sandwich panel is consist of three layers,The color steel sheets of first layer and bottom layer are use by PPGI(prepainted galvanized steel) or PPGL (prepainted galvalume steel) steel plate. The core is polyurethane which flame retardant meterial, it is good for protect from water, and best heat-insulation material in the world.
Model type picture:
Hidden screm joint type, not nails on the surface, it is improve the waterproof performance.
Polyurethane sandwich panel is a new building material for construction,due to the outstanding performance of waterproof, thermal & heat insulation, it's widely use in recidential house, storages, packing room, plants, factories, carport, office building, prefab houses, warehouse, shops, offices, temporary civil houses, and so on.
Easy to install,
Long life time.
Our service & support :
☆ Installation instructions:
We can have installation instructions to be offered for each different projects,as per customers' requirement.
☆ Technical support:
If customers have special requirement for on-site guide,we can also have our people to go to customers' project site to support your installation.Please contact our salesman to discuss with this support.
☆ Unloading instructions:
If you have container unloading questions,please feel free to discuss with our team,we will do our best to put forward one container unloading solution for you.
☆ Full set of technical information:
When you have technical information need to be offered for related projects,please contact our salesman,and clarify what you need,and we will have our engineers to offer related information to you.
Yumi steel will do our best to support your projects with professional attitudes and excellent service spirit.