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Lightly resin bonded Mineral wool mattresses (LRB) consists of fine fibers spun from selected rocks melted at high temperature and bonded with a thermosetting resin. They are Machine laid fiber lay pattern and are baked to form mattresses of predetermined density and thickness. Mattresses are then slit and stitched to specified dimensions . It has controlled thickness and density resulting in predictable heat losses. Dhanbad Rockwool mattresses manufactured from selected rocks to State of the Art Specification fully conform to national and international standards such as IS : 8183 - 1993 BS : 3958 Part - 3 ASTM:C592 - 80
Technical Data :
APPLICATION
LRB mattresses are used for Hot & Cold insulation to conserve energy It is used in the thermal insulation of large vessels, boilers, , equipment, ducts, flanges, valves and plants operating at high temperatures.
SERVICE TEMPERATURE
-50 to + 750 DEGREE CENTI GRADE
AVAILABILITY
Standard Dimensions : 1.640 X 1.220 M
Thickness - MM : 25,40,50,60,65,75,100
Density (Kg/M3) : As per IS:8183
THERMAL CODUCTIVITY
Mattress has extremely low K values for wide range of temperature. Typical thermal conductivity values for various densities and mean temperature are shown in the graph.
FACING
DRW /ECOROCK LRB Mattresses are available with wired mesh on one or both sides in SS or GI.
MOISTURE
Non-hygroscopic, non-capillary and does not absorb any moisture from the air. Moisture has no effect on the stability of the mattresses.
FIRE RESISTANCE
Non-combustible when tested in accordance with BS - 476 part - 4 and ASTM E - 136. Class1 when tested in accordance with BS - 476 part 7, (ASTM E- 84).
PACKING
DRW/ECOROCK LRB MATTS mattresses are packed in HDPE bags.
COROSSION RESISTANCE
Mattresses do not cause, initiate or promote any kind of corrosion
FLEXIBILITY
Mattresses are very flexible. They will essentially retain thickness while conforming to any irregular shape. Retention of fibers by wire mesh prevents cracking or breaking of mattresses.
BENEFITS OF DRW/ECOROCK INSULATION PRODUCT
Incombustible Good acoustic properties
Glass wool Insulation is one of the most widely used forms of insulatino world-wide because of its thermal and acoustic insulation properties, light weight, hogh tensile strength and exceptional resilience. Glass wool is the most dominant type of insulation used in applications with service temperatures between -50oC to +250oC, with a world-wide market size of approx. US $7 billion.
Glass wool consist of fine, long, inorganic fibers bonded together by high temperature binder. Ther fibers (each of approx. 6 - 7 microns diameter) are distributed in such a way as to trap millions of tiny pockets of air in the product, thereby creating its excellent thermal and acoustic insulation properties. the product is light gold in colour and its superior tensile strength and resilience makes the product ideal for applications in which there will be vibration, jolting or high compression. The light weight and handleability of Glass wool also offers significant advantages during transport and installation. In addition, Glass wool is chemically inert and has no impurities such as iron shots, sulphur and chloride. The product is non corrosive to metal and does not support mold grow.
The use of Glass wool for the thermal insulation of external walls and ceiling has been shown to reduce energy consumption by 20% to 30%. Glass wool is manufactured from widely available and renewable raw materials and provides environmental benefits in terms of resource saving and energy saving in every stage from pre-manufacturing to end use. The Glass wool is formed into products with various thickness and densities.
Thermocole /EPS is available in the form of “ND” & “TF” quality. Application : G and K Insulation also provide Thermocole Insulation for Cold Insulation. Effective and efficient insulation for low temperature appliances i.e. cold storage, Industrial Refrigeration, Refrgerated vans, sound Insulation, Commercial & Household air Conditioning.
Loose Mineral Wool is a high temperature insulating fibers processed from natural Rocks of selected quality. The Loose Mineral Wool having exceptionally long fibers and superior technical properties essential to meet severe service condition. Loose Mineral Wool can be used for insulating equipments, tanks, pipelines, ovens, furnaces, and buildings. The properties of Loose Mineral Wool includes incombustibility , water repellent, odorless, non-corrosive , non-settling, fire resistant, heat resistant and sound absorption. The Loose Mineral Wool is felted uniformly in required thickness and density, laminated with both side G.I. wire nettings which are used for insulating industrial environment, large vessels, hot and cold air ducts, heat exchangers etc.
SERVICE TEMPERATURE
-50 to + 750 DEGREE CENTI GRADE
THERMAL CODUCTIVITY
Loose Mineral Wool has extremely low K values for wide range of temperature. Typical thermal conductivity values for various densities and mean temperature are shown in the graph.
COMPRESSION RESISTANCE
Loose Mineral Wool offer high resistance to compression. It has good resilience and regain their nominal thickness after removal of normal compressive load.
MOISTURE RESISTANCE
Loose Mineral Wool are good resistant to vapor, most common salts and chemicals. It is moisture resistant and do not absorb
moisture from atmosphere.
Mineral Wool / Slabs / Sheet / Rolls is an Economical and lightweight thermal insulation suitable for use up-to 750°C. The products are suitable for process temperature control, energy conservation and condensation prevention for plant and equipment such as storage tanks, reactors, precipitators, stocks, ovens, air conditioning duct work and refrigeration equipment, Easy to install. The product is available in variety of sizes and thicknesses. The products are also available with craft paper or aluminum foil facing to meet projects/customers specific requirements.
•G and K Insulation Rock wool Pipe Section is a light weight thermal insulation suitable for use upto 750°C. It is suitable for process temperature control, energy conservation and condensation prevention for plant and equipment such as storage tanks, heat exchanger, reactors, precipitators, stacks, ovens, air conditioning duct work and refrigeration equipment. The Pipe Section is easy to install which is avaiable in different sizes & thickness. Rock / Mineral Wool Pipe Section have extermely low K-Value for wide range of temperatures. Typical thermal conductivity valures are given in the graph for various densities and mean temperatures. Conductivity varies with the temperature and density of insulation.
G and K Insulation has been involved in the manufacturing/Supply of Rigid PU core Insulated panels for the Cold Chain Industry since 2004. The proof of the flexibility of OPI Sandwich Panels lies in the numerous installations all over India accomplished in a variety of applications ranging from Modular Cold Rooms, Communication Shelters, Refrigerated warehouses as well as insulated truck bodies and Clean Rooms. Vapour proof barrier or Aluminum Chequered Plate with Marine Ply.
Technical Data :
Cladding
OPI Sandwich Panels are manufactured in standard width by using cladding
according to the Clients' needs such as:
A)Pre-coated galvanized steel
b)Stainless Steel
c)Embossed Aluminum sheets
The cladding is precisely formed in "U" at the edges to guarantee superior adhesion between the sheet and the Polyurethane foam. The shallow ribs provide an extra strength together with dimensional stability.
Thickness&Dimension
OPI Sandwich Panels are available in the following standard thicknesses 50, 60, 80, 100 and
120 mm. Panels with thicknesses of over 120mm are also manufactured as per customer
need and application. Standard width of Panels is app. 1170 mm, with a maximum length
of app. 6000mm.
Doors
Choice of OPI PU insulated doors is available in a variety of thicknesses and applications.
Hinged as well as sliding doors are equipped with standard high quality fittings
and accessories, such as safety release handles, gaskets, railings etc.
Locking
The tongue-n-groove joints extending along the entire length of the Sandwich Panel ensure
the jointing. Locking system by means of Cam-locks, which are pre-fitted prior to the
foaming, ensures a total weather-proof assembly, thereby increasing the strength and
the stability of the final structure.
FloorInsulation
GK insulation recommends either PU Boards covered with a Polyethylene sheet as a vapor
proof barrier or Aluminum Chequered Plate with Marine
* To embrace new technologies and methods. * To give unsurpassed products and services to the clients. * To constantly look for improvement and changes.