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NBRRI Vacuum Pycnometer: Accurate Density and Specific Gravity Measurement NBRRI Vacuum Pycnometer is a precision instrument used by the Nigerian Building and Road Research Institute (NBRRI), designed for measuring the density and specific gravity of solid materials, particularly those with irregular shapes, high porosity, or complex internal structures. This advanced device uses vacuum technology to …

NBRRI Asphalt Mixer: Efficient and Precise Mixing for Asphalt Pavement NBRRI Asphalt Mixer is a vital piece of equipment used by the Nigerian Building and Road Research Institute (NBRRI) for the preparation and mixing of asphalt materials in road construction. This specialized machine is designed to produce homogeneous and consistent asphalt mixtures by precisely blending …

NBRRI Distillation Apparatus for Cutback Bitumen: Accurate Analysis of Bitumen Consistency NBRRI Distillation Apparatus for Cutback Bitumen is an essential laboratory instrument used to determine the volatile content and consistency of cutback bitumen. Cutback bitumen, which is bitumen mixed with a solvent to reduce its viscosity, is widely used in road construction and maintenance, particularly …

NBRRI Rotary Evaporator: Advanced Evaporation for Laboratory Applications NBRRI Rotary Evaporator is a sophisticated laboratory device designed to efficiently remove solvents from liquid samples through a combination of rotary motion and vacuum distillation. This apparatus is especially useful in research and quality control settings, where precise separation and concentration of liquid substances are required. In …

NBRRI Shear Mixer: High-Performance Mixing for Asphalt and Other Materials NBRRI Shear Mixer is an advanced mixing device used primarily by the Nigerian Building and Road Research Institute (NBRRI) for the preparation of various construction materials, including asphalt, bitumen, and other polymers or composites. Designed to deliver high-shear forces, this mixer ensures thorough blending of …

NBRRI Dynamic Shear Rheometer (DSR): Advanced Testing for Asphalt and Bitumen Performance NBRRI Dynamic Shear Rheometer (DSR) is a critical piece of equipment used to measure the rheological properties of bitumen and asphalt mixtures under simulated conditions. Designed by the Nigerian Building and Road Research Institute (NBRRI), the DSR helps engineers evaluate the viscoelastic behavior …

NBRRI Vacuum Degassing Oven: Advanced Solution for Asphalt and Bitumen Testing NBRRI Vacuum Degassing Oven is an advanced laboratory instrument designed by the Nigerian Building and Road Research Institute (NBRRI) for the degassing and dehydration of bitumen and asphalt materials in controlled environments. Degassing is a crucial process in asphalt and bitumen testing, as it …

NBRRI Pressure Aging Vessel (PAV): Essential for Long-Term Asphalt Durability Testing NBRRI Pressure Aging Vessel (PAV) is an advanced laboratory instrument designed to simulate the long-term oxidative aging process that asphalt undergoes during its service life on roadways. The PAV plays a crucial role in the evaluation of bitumen and asphalt performance, particularly in assessing …

NBRRI Rolling Thin Film Oven (RTFO): Essential for Asphalt Aging Simulation NBRRI Rolling Thin Film Oven (RTFO) is a crucial laboratory device used to simulate the short-term aging process of asphalt binders. Developed by the Nigerian Building and Road Research Institute (NBRRI), the RTFO plays an essential role in the testing of asphalt materials for …

NBRRI Automatic Penetrometer: Precision Measurement for Asphalt Consistency NBRRI Automatic Penetrometer is an advanced laboratory instrument designed to measure the consistency and hardness of asphalt binders and bituminous materials. Developed by the Nigerian Building and Road Research Institute (NBRRI), this instrument plays a crucial role in determining the penetration value of asphalt, which is an …