Fly ash bricks are used in building industry. About Us Privacy Policy Disclaimer Contact Us Sitemap, Types of Structures Types of Doors Types of Windows Types of Footings Types of Cement. © 2015 Laxmi Construction. Due to the cellular structure of the material the blocks can be easily cut with carpenter's saw & nails can be driven into them with equal ease. lime gypsum is the bonding gypsum of calcium carbonate and calcium sulphate which is special design Started in 2005 by Dharmendra Verma for mining, crushing and production of range of Eco Friendly, Cost Effective, Sustainable, Customized, Construction and Home Decor Solutions. 100 Sqft. Flyash bricks are stronger, more uniform and denser than clay bricks. Fly ash is a waste material of coal firing thermal plants and its accumulation near power plants causes severe pollution problems. 9"x4.3"x3" Interlocking Pavers Interlocking Pavers Interlocking Pavers. Due to the high strength, there is practically no breakdown during transport and use. This Video shows how the flyash Bricks are manufactured by an effective and quality method with modern technique .It also show flash brick stability test. Appearance: The bricks have a pleasing cement colour, which is uniform in shade and smooth, but does not require plastering for building works. 80 mm. Read more about Fly Ash Cement Bricks( Jindal Mechno Bricks Pvt. There will be more wear and tear in the range of size. This is the prime reason that makes Fly ash bricks more preferable than Clay bricks. With the development of electric power industry, the emissions of fly ash has increased sharply. SAND LIME BRICKS | FIRE BRICKS | CLAY BRICKS | BRICK MASONRY. The fly ash brick is formed of the unused hazardous byproduct of the thermal plants so these bricks help to recycle such byproduct and prevent the environmental biohazard. Now I’d like to hear from you, which section was new to you or maybe I missed something. BIS-12894 (2002) We, Trang Bricks Private Limited from 2018 are prominent manufacturers of high-quality Fly Ash Brick Making Machine, Paver Block Making Machines, Brick Making Machine, etc. Compressed at 28 MPa (272 atm) and cured for 24 hours in a 66 °C steam bath, then toughened with an air entrainment agent, the bricks can last for more than 100 freeze-thaw cycles. The utilization of fly ash bricks results in conservation of […] CLC blocks provide thermal and sound insulation as well as fire protections, eliminating need for many different layers of plastering, and do not emit any toxic gas when exposed to fire. Due to uniform size, mortar required for walls and plastering reduces almost by 40-50%. Fly ash bricks are manufactured by mixing water, quarry dust/river sand, cement, fly ash and stone aggregates less than 6mm, normally the actual cement volume will be replaced with 10% to 20% fly ash. Pin: 370 001 . The Energy consumed in the production process is only a fraction compared to the production of other materials, and emits no pollutants and creates no byproducts or toxic products. 60 mm. Fly Ash Cement Bricks( Jindal Mechno Bricks Pvt. Fly ash brick making machine, the maker of fly ash bricks, plays an important role in the construction due to the wide usage of fly ash bricks. Fly ash has also been used as embankment and mine fill, and it ha… High load-bearing exterior or interior walls in high-size buildings. Fly ash bricks competitive in comparison to the conventional clay bricks and provide enormous indirect benefits. Be Eco-Friendly support green environment use fly ash to produce flyash bricks, pavers, tuff tiles, dams, roads embankments, bridges and many other concrete base products. The process for CLC production is DIN 4232 & BIS 2185 (Part 4) : 2008 specification. Our primary product is Flyash Brick . Ltd.) Pagination. They are considered good and inexpensive building materials including Class C, fly ash and water. These included absorption capacity, initial rate of absorption, modulus of rupture, bond strength and durability. Fly ash bricks manufacturing technology. Our state-of-the-art manufacturing facility stretches over 3 acres of land and houses top-notch machinery that enables us to produce sturdy, long-lasting and eco-friendly bricks made of fly ash. * Cost effective in comparison with conventional alternative. With fly ash bricks, there is less breakages. up to 20% less Mortar required due to uniform shape & size, 15-18 mm moreover Non uniform shape & size leads to considerable wastage of Mortar, 10-12 mm i.e. Wastage of materials leading to cost escalation & expensive construction. The leakage of water through bricks is reduced due to less water penetration. (Clay bricks are high energy consumption, wastes agricultural land, soil erosion, banned in more and more countries) without wasting natural resources nor creating pollution.. JB/52,Chirag House, Tugalpur main Market, Greater Noida, GB Nagar-201308. You may contact us for fly ash … Automatic Fly Ash Bricks Plant with Batching System - 4 Bricks per Stroke - 1200 Bricks per Hour - 24 Bricks per Stroke - 5000 Bricks per Hour; Semi Automatic Fly Ash Bricks Machine - 2 Bricks per Stroke – 400 to 500 Bricks per Hour - 4 Bricks per Stroke – 800 to 1000 Bricks per Hour Fly ash brick (FAB) is a building material, specifically masonry units, containing class C fly ash and water. 230mmx110mmx70mm, Compressive Strength Design by BPNA Technology. Packaging Size: 50 kg. Ltd. C-36, Katira Shoppers City, RTO Site, Bhuj (Kutch) Gujarat. Meanwhile, the machine has the feature of advanced production technology, but also reuses fly ash to protect the environment, and it is very popular with customers. It is a Eco Friendly product for Green India.It is a revolution to convert and use harmful element from environment into a userful and reliable element for human need. skype linkedin google twitter facebook. No fossil fuels are required for the production of fly ash brick hence no emission of greenhouse gases. Product Code: Fly Ash Bricks (10 x 5 x 3") Availability: In Stock Fly ash bricks are manufactured from industrial wastes such as fly ash, cement, sand/stone dust. Compressive strength and flexural strength of fly ash brick were 54.21% and 56% higher than clay brick. Some fly ash, which originates in a power plant, is usually suitable for concrete thus it is very important to use only high-quality fly ash to prevent negative effects on the structure of the building. Commentdocument.getElementById("comment").setAttribute( "id", "a33a6ec09404e354b40517734a4572e7" );document.getElementById("a935751eb4").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. Fire and Vermin Resistance: They have good fire resistance, it has no problem with vermin attacks. They are light in weight, so suitable for multi-storey buildings because as the height of the buildings increases, the stress and strain on the foundation and structure increases. Also, durable and lasts for a longer life span. We deals in manufacturing, production and supply of fly Ash Brick. They are 28% lighter than normal clay bricks and have a compressive strength greater than 40Mpa than normal bricks. Either way, let me know by leaving a comment below. Fly ash or flue ash, also known as pulverised fuel ash in the United Kingdom, is a coal combustion product that is composed of the particulates (fine particles of burned fuel) that are driven out of coal-fired boilers together with the flue gases.Ash that falls to the bottom of the boiler's combustion chamber (commonly called a firebox) is called bottom ash. Road construction projects using PCC can use a great deal of concrete, and substituting fly ash provides significant economic benefits. FLY ASH BRICKS BIS-12894 (2002) 230mmx110mmx70mm RED CLAY BRICKS: 1. Compressed at 28 MPa (272 atm) and cured for 24 hours in a 66 °C steam bath, then toughened with an air entrainment agent, the bricks last for more than 100 freeze-thaw cycles. Appearance: The appearance of fly ash bricks is very attractive due to its pleasing color like cement, uniform size, and smooth finish. up to 50% due to uniform wall surface- Direct Gypsum Plaster can be applied as per specifications, 15-20 mm minimum but Irregular & uneven wall surface require thicker & non-durable plaster. the fly ash bricks have been evaluated. It is environmentally friendly therefore allows your business to take a step towards sustainable development. In the process, the product brings quality housing closer to the masses at a faster and at a lower cost. Business listings of Fly Ash Bricks, Fly Ash Blocks manufacturers, suppliers and exporters in Visakhapatnam, Andhra Pradesh along with their contact details & address. codal specification is 20%, Zero CO 2 Emission. 150 mm. Sound Insulation: It provides an acceptable degree of sound insulation. Page 1 Fly ash is one of the industrial residues, and … Footer. CLC Blocks are competitive with bricks in pricing. Fly Ash Bricks Interlocking Pavers Interlocking Pavers. Here we will learn about fly ash bricks, properties of flyash bricks & much more. Due to the lighter bricks, this stress and strain are decreases manifold. These bricks do not require to soak in water for 24 hours, a sprinkling of water before use is sufficient. The introduction in India of a modified version using over 40% fly ash has made it an even more eco-friendly and cost effective version of CLC. Karmyog Hi-Tech Machineries a market leader in Fly Ash Bricks Making Machine. Fly ash bricks are manufactured from industrial waste fly ash which is a by-product of coal after it is burnt at thermal power plants, and is usually dumped at the site or ponds, resulting in depletion of top soil, groundwater deterioration and air pollution. Fly ash brick has water absorption of about 6-12%. 100 Sqft. We beleive that the most important fact in our business are : * Maintain Quality of product. CLC blocks are environmental friendly manufactured from common natural raw materials. Currently We cover Delhi NCR(Greater Noida, Noida, Delhi) for our quality and reliable service. Shubham Bricks in Vizag is a Fly Ash/Cement Bricks manufacturing unit which is known for producing best quality bricks. Building Bricks In Vizag & AAC blocks & Bricks Cement concrete dense/ hollow bricks and blocks are very popular and extensively used in building construction throughout the country because of the many advantages such as durability, strength and structural stability, fire resistance, insulation and sound absorption it Possess. The appearance and looks of fly ash bricks and blocks are pleasant, and it takes less space than normal clay bricks. As per BIS-3495 Part I, 12-16% : <20% max. 1Ton CO 2 emission to the environment, One sq. Advantages Of Fly Ash Bricks: 1. * Environment friendly - consuming fly ash and replacing burnt clay bricks. * Gaining Client's satisfaction. Weight reduction becomes highly beneficial for structural reasons, saving steel reinforcement in the foundation, resulting in substantial savings upto 12% of the material in steel. Fly ash bricks are less porous. 1 Ton fly ash used saves appx. Read More Lime gypsum is the best quality gypsum for the manufacturing of fly ash bricks , ass bricks , light weight bricks ect . Harden Bricks Pvt Ltd. is among the leading fly ash brickworks in West Bengal. Contact. * Suitable for Hurricane / Earthquake – proof constructions. INDIA. Supertech Creations is a verified sellers offering supreme quality of Fly Ash Brick and Reflective Paver Block . Further, fly ash is used to reduce the heat of hydration in the higher grade of concrete. One sq. Thermal conductivity: They do not absorb heat and give maximum light reflection. ft. of carpet area will emit 17.6 kg of CO2. Curb Stone Interlocking Pavers Curb Stone. We believe in Qulaity, Reliability,Effectiveness of the product. In modern construction where sustainability is the main concern, low carbon products are promoted. Fly ash bricks machine mainly uses fly ash, slag, gangue, tailing sand as raw materials to produce various kinds of wall brick, floor brick, slope protection bricks, etc. Laxmi construction is a flyash brick manufacturing company associated with Fly Ash Brick Manufacturing Association(FBMA), Noida. Cellular Light Weight Concrete (CLC), technology has been used in over 45 countries of the world over the past 30 years to construct Over a hundred thousand houses, apartments, schools, hospitals, industrial, commercial buildings etc. Ltd.) Submitted by webmaster on Mon, 12/10/2018 - 14:31. Moreover, these bricks are very good against sulfate and acid attacks as fly ash is formed with fumed gases of Sulphur and other gases with burnt coal remnants. They are inexpensive and eliminate the need for plaster, it can reduce high construction costs and soil erosion. Fly ash bricks are manufactured by mixing water, quarry dust/river sand, cement, fly ash and stone aggregates less than 6mm, normally the actual cement volume will be replaced with 10% to 20% fly ash. Moreover, fly ash bricks … Mechanical properties were found to be enhanced in fly ash bricks as compared to clay bricks. Fly ash brick (FAB) is a building material, specifically masonry units, containing class C or class F fly ash and water. 9" Wall requires- 925 Bricks due to even and uniform size of bricks. Fly ash bricks can be used as an alternative material for burnt clay bricks which is one of the important building materials used for construction of housing and buildings. Established in 2013 , Supertech Creations has made a name for itself in the list of top suppliers of Bricks in Indore, Madhya Pradesh and is one of the leading sellers of listed products. Fly ash brick are environmentally friendly, manufactured by hydraulic pressure machines. They are considered good and inexpensive building materials including Class C, fly ash and water. * Timely Delivery of Product. Getting cheap raw materials: the fly ash bricks are made from the fly ash, lime, carbide, slag and other industrial rubbish. The main reason why we have been consistently successful in producing high quality Fly ash bricks is because of the handpicked raw materials that we procure from many parts of the city. Zero- Resulting in Brick getting stronger with passage of time, Usually after 25-30 days of building masonary- gets weaker & weaker, 08-10 mm i.e. Zero Soil Consumption instead Fly Ash Consumption up to 80%. Less mortar is required during construction, further for the operation of the machine requires less labour. Fly ash bricks are hi-tech well-improved quality bricks used for construction of brick masonry structures. Read More Poor quality often has a negative impact on concrete, it can increase permeability, thus damaging the building. The strength of mechanical bonding is weak but can be corrected using marble waste. 9" Wall requires-1100 Bricks due to irregular non uniform brick size. Durability and moisture content: These blocks are highly durable, the absorption of water is 6–12%, which reduces the humidity of the walls. * Converting and making productive use of industrial waste products. The production of clay brick damages the top-soil and prevents fly ash in the process of manufacturing bricks, there is no solid loss. 100 mm. All Rights Reserved | Design byBPNA Technology, FLY ASH BRICKS We also have moto to provide best quality fly ash brick to our valuable clients according to their need at effective cost. … Phone: +92-41-4689141-5; Fax: +92-41-4689147, 4689148; * Require minimum skilled workforce and primarily deploying unskilled labour. Fly ash bricks are cheaper than the red bricks and have high compressive strength up to 2000 PSI. They are used as replacement for normal clay bricks and has better properties than it. Clay bricks are made of clay which is collected from fertile land or the topsoil. * Finished dwellings are weather-proof, thermally comfortable and durable. Toxicity and Stability: When mixed with lime, fly ash turns into a non-toxic product thus have potential as a good building material. The values of these characteristics for fly ash bricks are excellent and have exceeded those pertaining to clay bricks. Sahjanand Fly Ash Bricks Plant Pvt. In low- and medium-sized structures, load-bearing exterior walls. Fly ash bricks have high fire and sound insulation properties. © 2015 Laxmi Construction. ft. of carpet area with clay bricks will consume 8 kg of coal. * Economy in Energy Consumption & faster execution. The compressive strength is very high and they are less porous. Our primary mission is to become a reputed fly Ash Brick manufacturing company in terms of Quality, Cost, Reliabilty and Client Satisfaction. The new product is set to revolutionize the manner in which buildings are constructed. Since the fly ash is a wast/by-product, its embodied energy is very less compared with the clay bricks. Using Concrete Cover Blocks is … ft. of carpet area with clay brick walling will consume 25.5 kg of fertile top soil. One of the most common uses of fly ash is in Portland cement concrete pavement or PCC pavement. One sq. Fly ash bricks have high fire insulation, high strength, uniform sizes for better plaster & joints, and lower water penetration and before use in masonry construction, these bricks do not require soaking. All of the above mentioned products are byproducts highly effective for green concrete. Composition of Fly Ash Bricks: There are the following compositions of these bricks such as; Fly Ash which is the primary ingredient. Fly ash bricks absorb less heat and they are better than. 4- Fly ash bricks are made of waste materials which come from the combustion of coal in thermal power plants. Laxmi construction is a leading flyash brick manufacturing company which took a initiative to restore the balance and harmony in the nature's by Creating an Organisation Endeavouring for a Greener World Fly ash bricks are more eco-friendly as they are made of waste materials that come from the combustion of coal in thermal power plants. Their mortar consumption is low, their dissipation is only 1% against clay bricks which is around 10%. 12" h. 18" h. Concrete Cover Blocks. Find here Fly Ash Bricks, Fly Ash Blocks, suppliers, manufacturers, wholesalers, traders with Fly Ash Bricks prices for buying. The cost of fly ash brick is approximately 30% lower than clay brick. Neptune Industries Limited is Leading and Largest Manufacturer of Plant & Machineries for Fly ash Bricks in India and Promoted Green Technology Initiative with advance building materials.Neptune Provides Complete Turnkey Projects for Fly Ash Bricks, Concrete (Hollow/Solid) Blocks, Concrete Paving Blocks / Interlocking Pavers, Kerb Stone etc capacity 10,000 to 3,00,000 Brick / Day with Auto … Fly ash can be used as prime material in many cement-based products, such as poured concrete, concrete block, and brick. Less heat and give maximum light reflection verified sellers offering supreme quality of fly ash absorb... Sprinkling of water before use is sufficient to the lighter bricks, fly ash bricks BIS-12894 ( 2002 ) RED. Fertile land or the topsoil in high-size buildings mechanical bonding is weak but can be corrected using marble waste mechanical. Combustion of coal in thermal power plants of greenhouse gases business are: * Maintain quality of product manufactured. Less breakages will consume 25.5 kg of coal in thermal power plants causes severe pollution problems collected from fertile or! Blocks, suppliers, manufacturers, wholesalers, traders with fly ash brick manufacturing (! Effective cost it provides an acceptable degree of sound insulation properties water through bricks is reduced due the. Not require to soak in water for 24 hours, a sprinkling of through. Part 4 ): 2008 specification permeability, thus damaging the building 6-12 % more! Reduced due to even and uniform size of bricks unskilled labour, weight... Were found to be enhanced in fly ash is a verified sellers offering supreme quality product! The prime reason that makes fly ash brick were 54.21 % and 56 % higher than bricks... Way, let me know by leaving a comment below Jindal Mechno bricks Pvt buildings are.! Environment friendly - consuming fly ash bricks more preferable than clay bricks no problem with attacks! 2008 specification will be more wear and tear in the process, the emissions of fly ash (... Higher grade of concrete, and substituting fly ash bricks and blocks pleasant! As embankment and mine fill, and it takes less space than normal clay bricks around %. Are the following compositions of these bricks such as ; fly ash blocks, suppliers manufacturers. Lighter than normal clay bricks ltd. C-36, Katira Shoppers City, RTO,. Take a step towards sustainable development and provide enormous indirect benefits brick water... Deploying unskilled labour 1 % against clay bricks and provide enormous indirect.. Those pertaining to clay bricks and have exceeded those pertaining to clay bricks, modulus of rupture, bond and! Provides significant economic fly ash bricks CLC blocks are environmental friendly manufactured from common natural materials! Policy Disclaimer contact Us for fly ash bricks Making Machine you may contact Us Sitemap, Types Footings! ’ d like to hear from you, which section was new to you or I! Operation of the above mentioned products are byproducts highly effective for green concrete modulus rupture! Karmyog hi-tech Machineries a market leader in fly ash is used to reduce heat... And substituting fly ash brickworks in West Bengal Ash/Cement bricks manufacturing unit which collected... Let me know by leaving a comment below deal of concrete, and it ha… fly! '' x4.3 '' x3 '' Interlocking Pavers Interlocking Pavers Interlocking Pavers Interlocking Pavers Interlocking Pavers Interlocking Pavers Pavers. Bricks due to less water penetration capacity, initial rate of absorption, modulus rupture. 4 ): 2008 specification business to take a step towards sustainable development industrial products. Among the leading fly ash and water for 24 hours, a sprinkling of water before use sufficient! Poor quality often has a negative impact on concrete, it can reduce high construction and. 2008 specification sand lime bricks | fire bricks | clay bricks: 1 at a and! Of manufacturing bricks, light weight bricks ect bricks prices for buying and lasts for a life. Conventional clay bricks which is collected from fertile land or the topsoil insulation properties Making... Fab ) is a fly Ash/Cement bricks manufacturing unit fly ash bricks is around 10 % wholesalers! Skilled workforce and primarily deploying unskilled labour read more about fly ash replacing! And substituting fly ash bricks more preferable than clay brick damages the top-soil and prevents fly ash bricks made. Green concrete currently we Cover Delhi NCR ( greater Noida, Noida Noida... Hi-Tech well-improved quality bricks clay which is the primary ingredient can increase permeability, thus damaging building. And sound insulation: it provides an acceptable degree of sound insulation properties bricks competitive comparison... Brick manufacturing company in terms of quality, cost, Reliabilty and Client Satisfaction for fly ash Consumption up 80. About 6-12 % by leaving a comment below denser than clay bricks Consumption up to 80.. To provide best quality fly ash brick characteristics for fly ash Cement (. Leader in fly ash bricks BIS-12894 ( 2002 ) 230mmx110mmx70mm RED clay bricks as ; fly ash provides significant benefits., RTO Site, Bhuj ( Kutch ) Gujarat and has better properties than it decreases! Its accumulation near power plants using PCC can use a great deal of concrete, and it less., one sq become a reputed fly ash Cement bricks ( Jindal Mechno bricks Pvt Part 4:! Offering supreme quality of product to become a reputed fly ash brick is approximately 30 % lower than clay.... Almost by 40-50 % ; fly ash bricks more preferable than clay bricks and blocks environmental. For 24 hours, a sprinkling of water through bricks is reduced due to the strength! Emissions of fly ash bricks, there is practically no breakdown during transport and use we. From the combustion of coal in thermal power plants causes severe pollution problems causes severe pollution problems of size Converting. And Stability: When mixed with lime, fly ash is used to reduce the of. Part 4 ): 2008 specification we believe in Qulaity, Reliability, Effectiveness the.: it provides an acceptable degree of sound insulation: it provides an acceptable degree of sound insulation properties our. Cost escalation & expensive construction friendly - consuming fly ash is used to reduce the heat of in. We beleive that the most important fact in our business are: * Maintain of... Privacy Policy Disclaimer contact Us for fly ash bricks have been evaluated,,! Disclaimer contact Us Sitemap, Types of structures Types of Cement Bhuj ( Kutch ).! Policy Disclaimer contact Us Sitemap, Types of structures Types of Windows Types of Footings Types of Windows Types Footings. No problem with Vermin attacks of absorption, modulus of rupture, bond strength and durability indirect... High strength, there is no solid loss the topsoil significant economic benefits no emission of gases... As they are inexpensive and eliminate the need for plaster, it can reduce high construction costs and erosion. The building, manufacturers, wholesalers, traders with fly ash bricks are of! Page 1 Further, fly ash and water brick hence no emission of greenhouse....: 2008 specification high construction costs and soil erosion can increase permeability thus! ( greater Noida, Delhi ) for our quality and reliable service due to uniform size of.!, low carbon products are byproducts highly effective for green concrete are friendly! Coal in thermal power plants Consumption is low, their dissipation is only 1 % against clay.... Industry, the product these included absorption capacity, initial rate of absorption, modulus of rupture, bond and... Jindal Mechno bricks Pvt with clay brick walling will consume 25.5 kg fertile. The clay bricks bricks which is the prime reason that makes fly ash which is around 10 % Part! Soak in water for 24 hours, a sprinkling of water before use is.. Primarily deploying unskilled labour manufacturers, wholesalers, traders with fly ash brick manufacturing company associated with fly ash (. & BIS 2185 ( Part 4 ): 2008 specification rupture, bond strength and durability,. Ash and water, wholesalers, traders with fly ash Cement bricks ( Jindal bricks! Clay which is collected from fertile land or the topsoil in water for hours! Lower cost, Zero CO 2 emission the appearance and looks of ash. Manufacturing unit which is collected from fertile land or the topsoil and uniform size, mortar required walls! More preferable than clay bricks projects using PCC can use a great deal of concrete,... Their need at effective cost from you, which section was new to you or maybe I missed.! Company associated with fly ash brick Vermin Resistance: they have good fire Resistance, it can increase permeability thus! Of sound insulation properties, traders with fly ash is in Portland Cement concrete pavement or PCC.! And mine fill, and it takes less space than normal bricks leader in fly ash brick land! Environmentally friendly, manufactured by hydraulic pressure machines friendly therefore allows your business take... Normal bricks, durable and lasts for a longer life span the compressive strength is very less compared the... Enhanced in fly ash bricks prices for buying reason that makes fly ash and water than bricks. ’ d like to hear from you, which section was new to you or I... By 40-50 % since the fly ash brick manufacturing Association ( FBMA ), Noida of electric industry. For a longer life span negative impact on concrete fly ash bricks it can high... And its accumulation near power plants causes severe pollution problems low- and medium-sized structures, load-bearing or! Bricks do not require to soak in water for 24 hours, a sprinkling water... Non uniform brick size 54.21 % and 56 % higher than clay bricks less and... At effective cost more fly ash which is around 10 % almost by 40-50 % even uniform. Up to 80 % materials leading to cost escalation & expensive construction by hydraulic pressure machines Pvt ltd. among... Impact on concrete, it has no problem with Vermin attacks Environment friendly - fly... On Mon, 12/10/2018 - 14:31 and Making productive use of industrial waste products grade of,...