How to deal with steel structure roofing waterproof details ? This is an issue for many people. The steel structure buildings have been widely used in the construction industry. The steel structure roofing waterproof work cannot be careless, details are important, then let’s learn the details.
Precautions for the waterproof construction of metal roofing :
1. The construction of a project must be carried out in sunny days, because the adhesive curing agent and waterproof coating, etc. need certain drying time to achieve stable effect.
2.For the construction site, it must keep the assembly clean, especially the metal roof joints need to be compacted tightly, then access to the next process.
3. If there’s any requirement of the metal roof insulation, it must wait for the waterproof layer curing and drying before the construction.
Identify areas to be waterproof:
Metal roofing generally have the following areas need to do waterproof processing: horizontal lap, vertical lap, fan, extended roof pipe, air conditioning pipe, plate, roof ridge, roof gutter, metal plate and parapet junction, screw and other metal roofing waterproof weak links.
Before construction, the metal roof shall be carefully inspected to ensure that the metal roof is firm, clean, corrosion-free and ice-free. If it does not meet the above conditions, the following treatment shall be carried out:
A、 Replace the rusted firmware and add firmware in place.
B、Polish the rusting area with derusting abrasive paper until it is metallic and then apply a layer of base coat.
C、Remove ice, dust and other dirt.
In a word, to achieve good quality effect, must be based on customer demand, combined with reasonable construction procedures, step-by-step advance work, grasp the details for each construction order to avoid common mistakes.
Qingdao Havit Steel Structure Co.,ltd is specializing in design and fabricated Steel Structure Buildings in China .