Studies on the behavior of glass fiber reinforced gypsum wall panels maganti janardhana1, a. The panels are hollow and can be used as load bearing walls. The base gypsum plaster used in manufacture of fibrereinforced gypsum products shall comply with as 2592. Pdf on mar 3, 2014, eethar thanon dawood and others published the. Glass fibre reinforced cements and gypsum plaster provide examples of composite materials where both the components are brittle and the matrix phase fails at a much lower strain than the fibre. Glassreinforced gypsum technology produces thin, lightweight, highstrength pieces for architectural applications. It is designed to blend seamlessly in a drywall ceilling application. Scope this document describes and recommends terminologies and various types of paint finish as the final decoration over new interior gypsum panel surfaces. Recommended paint systems applied over gypsum board, glass. The product is also known as glassfibre reinforced concrete or grc in british english. Glass fiber reinforced concrete or gfrc is a type of fiberreinforced concrete. The paper describes the method of construction using rapidwall panels based on construction manual prepared by iit madras to suit indian situation. Glass fibre reinforced gypsum gfrg panel building system. Product data sheet gfrg by glass fiber reinforced gypsum.
Glass fiber reinforced gypsum how is glass fiber reinforced. Recommended paint systems applied over gypsum board, glass mat and fiber reinforced gypsum panels 1. Glass fibre reinforced gypsum panels for sustainable construction. This report focuses on gfrg glass fiber reinforced gypsum volume and value at the global.
Glass fibre reinforced gypsum panel is a new trend in rapid building construction technology. Saad attarwala glass fiber reinforced gypsum panel 2. Pdf the properties of fiber reinforced gypsum plaster. Glass fibre reinforced gypsum gfrg building system.
Its does not contain any asbestos or other inorganic fibres. Glass fibre reinforced gypsum gfrg panel building system a new solution for rapid and affordable mass housing. Glass fiber reinforced gypsum architectural fiberglass. Now, if the product is manufactured by either spray. Porosities of the order of 30% or more are usually present in these matrices. Glass fiber reinforced gypsum grg is a composite consisting of alpha gypsum cement and water, reinforced with glass fibers an ideal choice as an economical, lightweight, and durable replacement for traditional plaster. Meher prasad2 and devdas menon2 abstract glass fiber reinforced gypsum gfrg wall panel is made essentially of gypsum plaster reinforced with glass fibers. Fibrereinforced gypsum products manufacturing code of.
The glass content is relatively low, being restricted by increasing difficulty of mixing and compacting as the glass content is increased. The panel was originally developed by gfrg building system australia and used since 1990 in australia for mass scale building construction. Glass fiber reinforced gypsum gfrg panel is a green product ready for quick assembly and erection as buildings. The grg is a type of push out access panel made of glass fiber reinforced gypsum. Gfrg glass fibre reinforced gypsum panel building civiconcepts. Grg glass fiber reinforced gypsum access panel cendrex inc. Glass fibre reinforced gypsum gfrg panel or rapid wall is a modern building element devised by the gfrg building system australia for massscale construction of houses in a very short span of time.
A glass fibre reinforced composition of a settable mix of plaster, a waterbased phenol formaldehyde resin, an acid hardener and a reinforcement of glass fibres. In an era of scarce resources, sustainable solutions are always preferable. Karps gfrg, glass fiber reinforced gypsum is aesthetically pleasing as it is designed to blend seamlessly into drywall ceiling. Polymermodified glass fibre reinforced gypsum springerlink. Glass fibre reinforced gypsum gfrg panel known as rapidwall is a building panel madeup of calcined gypsum plaster, reinforced with glass fibers. Pdf use of glass fibre reinforced gypsum panels with. The influence of moisture and temperature on mechanical. Gfrg can be shaped into any form and is perfect for custom designed applications such as ceilings, domes, columns, balusters, and many other interior building products. There are plaster compounds to meet the demands of a wide range of hand layup and spray applications. Fiberglass american english, or fibreglass commonwealth english is a common type of fiber reinforced plastic using glass fiber.
The fibers may be randomly arranged, flattened into a sheet called a chopped strand mat, or woven into a fabric. Pdf use of glass fibre reinforced gypsum panels with reinforced. Noncombustible glasroc f boards, developed using paper free glass fibre technology, provide the basis for a. Gfrg panels are manufactured from highquality gypsum plaster beta plaster, reinforced with glass fiber rovings and special additives. C55 standard specification for glass fiber reinforced gypsum composites c81 standard specification for molded glass fiber reinforced gypsum composites c84008 application and finishing of gypsum board. As 25901983 australian standard glass fibre reinforced gypsum plaster this is a free 4 page sample. Glass fibre reinforced cement is introduced as a new composite material, based on a matrix of cement or cement and fine filler reinforced with a relatively small addition of strands of alkaliresistant glass. The gfrg is lighter in weight, superior in strength and much easier to install than the traditional plaster castings. Glass fibre reinforced gypsum gfrg technology is one such solution where all the structural members are. Grc designing has a separate division for grp, with a 15,000sft facility and 60 dedicated technicians producing various kinds of water tanks and septic tanks, bathtubs, washbasins, sewerage items like benching seal plates and ladders and including lining works. Commercialy available e glass fibres can be used to reinforce the gypsum plaster matrix and produce a strong composite material having improved tensile and impact properties. Maintain containers in clean condition, free of foreign materials and residue. Glass fiber concretes are mainly used in exterior building facade panels and as architectural precast concrete.
Glass fiber reinforced gypsum gfrg parts are usually provided unfinished for onsite painting. Glass fibre reinforced gypsum, modified by addition of specially selected and developed thermosetting polymers, is the basis of a new composite material, called pgrg. Formglas was the first manufacturer in north america to produce gfrg and has since evolved into the worlds. Glass fiber reinforced gypsum gfrg architectural stone. Dec 11, 2016 glass fiber reinforced gypsum gfrg panel 1. Highly versatile, class a1 and class 0, suitable for constructing all forms of partition and ceilings, including curved applications, giving high levels of fire and impact protection. Molded gfrg parts made in accordance with samples, shop drawings and with astm c81 standard for molded glass fiber reinforced gypsum parts.
Glass fibre reinforced gypsum panels for sustainable. The construction technique proposed in this paper, by making use of glass fibre reinforced gypsum gfrg panels with reinforced concrete infilled. Spray layup creates a multidirectional orientation of the glass reinforcement. Frbl fact cochin division campus, ambalamedu, kochi, kerala682303, india performance appraisal. Noncombustible glassreinforced gypsum plasterboard. Gypsum plaster, like other inorganic cements, is strong in compression but weak in tension exhibiting brittle behaviour. Molded gfrg parts to be made in accordance with astm c55 standard for glass fiber reinforced gypsum composites. Georgiapacific produces several glassreinforced gypsum grg plaster products engineered to meet a wide variety of. Glass reinforced gypsum is composed of two key materials, the first being a high density gypsum, and the second being glass fibre which acts as a reinforcement, strengthening the gypsum and allowing it a longer lifespan and opening up the possibilities of what one can do with it. A gfrg panel is basically calcined gypsum plaster, reinforced with glass fibres which when filled with reinforced concrete in an appropriate. Glass fibre reinforced concrete gfrc is a material that is making a significant contribution to the economics, technology a nd aesthetics of the construction industry worldwide for over 40 years.
Glassfiber reinforced gypsum industry global production. Reinforcing fibre reinforcing fibre shall consist of coated glass fibre, sisal hemp or some other appropriate material specifically designed and graded for use with gypsum plaster. Glass fiber reinforced gypsum gfrg consists of high strength resistant glass fibers bonded with high density alpha based gypsum cement to produce panels that traditionally were done with plaster castings. High density concrete made of astm c 150 portland cement, crushed stone, silica sand, and polymers reinforced with continuous filament glass fiber mat and structural reinforcing as required. A new concept of material was found in england in 1977. Apr 08, 2019 glass fiber reinforced gypsum is a composite of high strength alpha gypsum reinforced with glassfibers that can be factory molded into virtually any shape or size. This paper describes the effect of glass content on the flexural, tensile, compressive and impact. The properties of fiber reinforced gypsum plaster article pdf available in journal of scientific research and reports 310.
The construction technique proposed in this paper, by making use of glass fibre reinforced gypsum gfrg panels with reinforced concrete infilled cavities to build homes, promises such a. This plaster and water is then reinforced with e glass fiber strands, 5% to 6% by weight. An investigation has been performed into its mechanical properties such as bending strength, tensile strength and longterm performance under constant load and fatigue load. Glass fibre reinforced gypsum panel system user should check the validity of the certificate by contacting member secretary, bmba at bmtpc or the holder of this certificate.
Pdf use of rapid techniques for timely delivery of construction projects by adopting fast methodologies and alternate building materials is. Formglas columns, domes, ceilings, moldings in glass fiber reinforced gypsum gfrg, gfrc, frp, quarrycast and metalcast. This included gypsum plaster reinforced with glass fibres to produce a thin, lightweight, yet strong material. Glass fiber reinforced gypsum grg is a white, thincast alpha gypsum that is preferable to traditional plaster castings because of its light weight, high strength, and easy installation. Glass reinforced gypsum taylor hart ltdtaylor hart limited. Gfrg wall also called rapidwall is an energy efficient green building material with huge potential for use as load bearing and non load bearing wall. Benefits ideal for large compound wallsecurity wall for campuses, free economic zones, to separate rail corridor etc. House construction cost calculator excel sheet free download house construction cost calculator in excel sheet. Glass fiber reinforced gypsum, or gfrg, is a very valuable material when it comes to commercial or residential construction.
Glass fibre reinforced gypsum gfrg panel or rapid wall is a modern. Glass reinforced gypsum products is high density alpha gypsum combined with a prescribed amount of water. Manual of waterproofing of gfrg rapidwall buildings. A new concept of material was brought from england to the united states and canada in 1977.
Us5100474a glass fibre reinforced plaster composition. Glass fiber reinforced gypsum gfrg panel branded as rapidwall is a building. Meher prasad and devdas menon mentioned glass fiber reinforced gypsum gfrg wall panel is. Name and addres performance appraisal ms fact rcf building.
The tremendous housing need of india is causing the depletion of virgin building materials. Once installed the gfrg door is concealed for a picture. Gfrg glass fibre reinforced gypsum panel building construction. A product of this composition can be produced by spraying the fluid mix and fibre component separately but simultaneously onto a surface.
1627 1296 1131 115 1045 366 454 628 651 727 409 44 1122 83 848 302 99 87 398 453 91 196 1201 368 83 681 1303 1264 1160 152