NovaTech India

Company Description

NOVABLAST CHEMICAL BREAKER.PH-09343778229NOVATECH INDIA.PH-09343778229NOVABLASTNon explosive demolition powder UsesNOVABLAST Chemical Breaker has been designed for demolition of concrete, rock and boulders in environmentally sensitive areas where vibration must be minimized. It is also suitable for controlled splitting of concrete, rock, boulders and quarrying of natural stone that will be accomplished smoothly and efficiently with superior yield in shorter time.Advantages? Safe: Can be used by personnel without explosive training.? Simple : Requires only mixing with recommended quantity of water to activate? Quiet : No explosive sounds or vibration.? Controlled : Eliminates hazard of flying rock.? Versatile : Range of grades available to meet all application requirements.DescriptionNOVABLAST Chemical Breaker is a special blend of cements andadditives to provide a sustained expansion after setting. Thisexpansion creates the fragmentation.Three grades are available for use in temperatures.10 ? 20 degree Type A20 ? 35 degree Type B35 ? 50 degree Type CTechnical SupportAn experienced technical advisory team is available to givetechnical service on request.PropertiesExpansion :Expansion forces more than 30 N/mm2 are typically achieved in a period of 18 ? 24 hours. This acts against the tensile strength of the material to be fragmented.Application instructionsPreparationA pattern of holes should be established, bearing in mindneed to create a free face. Typically, the hole spacing will beabout 10 times the hole diameter. The spacing chosen willdepend upon the degree of fragmentation desired. The holesshould preferably be greater than 25mm dia and 500mm lengthDo not use in holes greater than 50mm diameter. For greaterhole diameter consult NOVATECH INDIAApplicationThe recommended water powder ratio is 0.25 to 0.30 for all grades that is 1.5 liters for 5 kg packetUs i n g Ta b l e 1 t h e q u a n t i t y o f powder needed c a n b eCal