What are the problems to pay attention to when installing cast iron

Installation requirements of Botou tianlong casting rainwater cast iron:because the cause of the application environment, so there are many need to be aware of during the installation process, the first: in order to ensure the ultimate strength requirement, before the installation of rainwater perforated strainer, must be placed concrete foundation, and then the rain perforated strainer installed.

Second: after the installation of rainwater, after the installation of the fastening screws around it, the cement mortar should be filled at the bottom of the frame, so that the rainwater can not fall off due to different causes.

Third: according to the actual situation, the installation of any shape of eccentricity rainwater to meet the actual requirements.

Many people don't know how the rain perforated strainer installed, so some roads, in buildings can be seen drains beside the road, did not add any protective measures, in the form of open channel. This can happen easily, affecting the personal safety of pedestrians.