What should be paid attention to during the installation of Quanzhou Hui'an composite manhole cover?
With the rapid development of urban and rural construction, the demand for supporting facilities in new communities and roads—manhole covers—has increased sharply, while traditional cast iron manhole covers are costly and stolen. Pedestrian injuries and vehicle damage have always occurred. Difficulties in the construction sector.
Why composite manhole cover products will replace cast iron manhole covers
The composite manhole cover mainly uses unsaturated resin as the main chemical raw material. It is a composite modification of a variety of materials. After molding, it not only has high strength and beautiful appearance, but also has good electrical insulation properties, waterproof, aging resistance, acid and alkali resistance, high strength, Impact resistance, wear resistance, no fear of sun and rain, antistatic, anti-theft, etc. It is an ideal substitute for cast iron manhole covers.
Quanzhou Hui'an composite manhole cover manufacturer installation master talked about some issues that need to pay attention to during the installation process of composite manhole cover :
At present, the professional installer of composite manhole covers recommends the following four steps when installing a compound manhole cover:
1. Before installation, the foundation of the manhole cover should be neat and strong, and the inner diameter and the length and width should be determined according to the size of the manhole cover.
2. When installing a composite manhole cover on the cement pavement, pay attention to the use of concrete pouring on the masonry of the wellhead, and also establish a concrete protection ring on the periphery for maintenance for about 10 days.
3. When installing composite manhole covers on asphalt pavements, care should be taken to avoid direct crushing of manhole covers and manholes by construction machinery to avoid damage.
4. In order to maintain the beauty of the manhole cover, as well as the clarity of the handwriting and patterns, be careful not to stain the manhole cover when pouring asphalt and cement on the road surface.