1, The rubber-plastic is for insulating the layer, glass 
fiber cloth and fire-resistant glues are protect layer
outside, in order to prevent the rubber-plastic damaged ,
glass fiber cloth is spreaded with paint which is to
defend the ultraviolet ray and the sea water . This product 
still have the material soft, easy flection, light quantity,
heat preservation effective, low toxicity index etc. Especially
for the linear heat preservation in equipments, tube in ships,
flat...etc. 
2, The rubber-plastic is for insulating the layer, aluminum foil
glass fiber cloth and fire-resistant glues are protect layer
outside, the aluminum foil glass fiber cloth benefits to bare
glint in the sun, keep ultraviolet ray from shooting into,
smooth layer is not easy in save to stay grain powder etc. 
easy to sweep, prevent the sea easily infiltrate, low toxicity
index, humidity counts low etc., benefitting to construct the
clean and neat environment, attain the good heat preservation
result, It is an ideal product in piping ,air condition, breeze
tube and so on.