The main advantage of SFRC Manhole covers Kolkata is the reduction of shrinkage and cracking. The right fiber-reinforced concrete can also provide impact resistance, increase tensile strength and reduce voids in the concrete. <br>Here are the main advantages of fiber reinforced concrete: <br>• Prevents maximum corrosion. <br>• Minimizes the cavitation damage <br>• Reduces cracking and shrinkage <br>Does The SFRC Manhole Cover Have Better Strength Compared To RCC Manhole Covers? <br> <br>In adding Steel fiber to SFRC concrete manhole covers, the goal is not to add strength, but to prevent cracking from drying shrinkage or plastic shrinkage. While Steel fibers added to concrete can give the concrete better impact resistance and tensile strength, they don’t necessarily make the concrete stronger with respect to flexural strength. Steel fibers can increase flexural strength to some extent, but other fibers generally will not — and they may even weaken your concrete slightly. <br>SFRC Manhole covers comes with various Load capacity, Being the leading we manufacture all types of load bearing SFRC chamber cover as per IS: 12592 <br>• Extra Heavy Duty SFRC Manhole Covers : 35 MT <br>• Heavy Duty SFRC Manhole Covers: 20 MT <br>• Medium Duty SFRC Manhole Covers: 10 MT <br>• Light Duty SFRC Manhole Covers: 2.5 MT