Specification of Hollow 20x40 Galvalume
Hollow iron is one type that has a hollow shape so that it has a lot of suitability when used for several types of construction. More precisely, the shape of this iron is like a long pipe section that has a rectangular cavity, so it is not uncommon for many people to call this iron by the name of a square pipe.
Hollow gypsum has a material that is more durable and is most protected from termite attacks. Usually this type of hollow is mostly used to make ceilings for house frames and for buildings such as buildings.
Hollow Gypsum advantages:
- Has better quality.
- Installation is relatively quick and easy.
- Long lasting care.
- Not easy to corrode.
Product Specifications:
0.3mm thick
Size 20x40
4 meters long
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