Preparation before installation: under restrictions of the size of frp grating board mould, therefore, it has to be incised before put to use. It is easy for incision, only need some simple hand cutting tools or small electric cutting tools.
Notice: when incising, please bring into correspondence with the cut surface and the lateral brace side of frp grating bottom so as to make the round of the frp trench cover plate keep closed.
Operational process while installing:
1. To use same materials of frp fastener or adapting piece to connect each fRP trench cover plate.
2. When it has a high requirement of the enclosed system of trench cover plate, it need to use homologous of adhesive.
3. Pay attention to the size of span and quantity of cross arm bracket, in order to maintain the overall stability. Its maintenance work is very easy, only need to keep in a good repair regularly, it’s more of some simple cleaning.