The advantages of Bote firewall are light weight, dry operation, fast speed, mildew proof and moisture proof, and long fire resistance time. According to the GB9978 standard test, the new element firewall system can be divided into:
4h fire resistance limit:
① Bote fireproof board, thickness 12mm;
② 100×50×0.6mm light steel keel;
③ 100mm thick rock wool (bulk density 100kg/m³);
④ M4 tapping screws (spacing 120~250mm);
3h fire resistance limit
① Bote fireproof board, thickness 9mm;
② 75X50X0.6mm light steel keel;
③ 75mm thick rock wool (bulk density 100kg/m³);
④ M4 tapping screws (spacing 120-250mm);
2h fire resistance limit
① Bote fireproof board, thickness 8mm;
② 75X50X0.6mm light steel keel;
③ 75mm thick rock wool (bulk density 100kg/m³);
④ M2.5 self-tapping screws (spacing 120-250mm);
