Most commercial buildings demand the use of products that meet certain fire resistant requirements to help ensure the safety of people within and around the building. Information about our cookie policy can be found here. The construction industry is evolving in response to changing regulations, greater focus on efficient and sustainable construction as well as the total cost throughout the. British gypsum reserves the right to revise product specification. Fire resistance elements of structure such as compartment walls which are required by national building regulations to be constructed of noncombustible materials or materials of limited. Fire resistance sound insulation please refer to the appropriate white book section for information on the fire resistance and sound insulation. The british gypsum white book the british gypsum site book the british gypsum website. Much has changed over the last 20 years, and the aim of this presentation is to provide an overview of the advances in state of the art fire resistance testing methodologies and approaches where the evaluation and listing of fire rated gypsum board assemblies is concerned. Links to readonly versions of prior editions of ga216 specification for the application and finishing of gypsum panel products and ga600 fire resistance and sound control design manual. Fire ratings may pertain to resistance to fire from above the roof system the familiar class a, b, or c ratings, or fire exposure from the building interior the underside of the roof deck.
Gyproc thermaline plus consists of an aerated gypsum core encased in, and firmly bonded to, strong paper liners. There is a lot of misunderstanding surrounding this topic, but the principles are simple. Gyproc coreboard is a plasterboard that is suitable for drylining internal surfaces. We have published a cookie policy which explains what cookies are and how we use them on this site. While the use of a finish rating to meet fireresistance requirements is a common and generally accepted practice to validate and document the required fire resistance of a membrane. This product data sheet does not constitute a workplace risk assessment for coshh. Import data and price of gypsum board under hs code 6809. Soundproofing stud partition screwfix community forum. We are a leading company of gypsum products with a product mix including plasterboards, ceiling tiles, dry wall screw, p.
What are the rules for inspecting and snagging finished. Identification of the substances preparation and company. Gyproc coreboard consists of an aerated gypsum core. Of course, fire resistance includes not only the products ability to resist ignition but also to maintain structural integrity. It is a comprehensive guide to finding solutions using british gypsum products and systems. This report attempts to define a performancebased framework for the fire safety design of multistory timber buildings. May 30, 2017 i telephoned british gypsum technical helpline today but they can only offer solutions from the white book. Gypsum board is used as interior wall surface because of ease of installation.
A wide variety of fire resistant gypsum board options are available to you, such as feature, function, and material. Gyproc fireline gypsum plasterboard with fire resistant additives with pink paper lining for easy recognition. All gyproc products comply with international standards such as bs, astm and en and with civil defence and municipality approval across the region. Our multidisciplinary expertise comprises architectural and interior design, structural engineering, lead consultancy, technical supervision and contract. Fire resistance of a ceiling fire prevention safelincs fire safety. Numerous published fire tests for gypsummembrane steel column protection systems existthere are over three dozen systems listed in the fireresistance design manualhowever, some contain a provision for no horizontal joints that can create an installation issue. British gypsum uses cookies to deliver superior functionality and to enhance your experience of our websites.
Due to its ability to maintain strength of walls even in high temperatures, the fireline and duraline plus plasterboards are used as the main components of the gypwall classic fire rated wall system. Fire resistance of wood members with directly applied protection robert h. This product is to be used as fire resistant wall construction in large highrise buildings fireproof one hour and quasirefractory wall ceiling that should form the fire partitioning as defined by the building standards act. Three colourcoded sizes for ease of identification, as shown in table. Lightweight, fire resisting structures designed to protect elements within service cores of modern, fasttrack developments. Results of fire resistance tests on fullscale gypsum. What is the fire resistance performance of gyproc plasterboard. This section contains steel encasement systems that provide up to 180 minutes of fire protection.
Our roof systems are rated by code for external fire resistance, underdeck exposure, and timetemperature resistance. This app uses augmented reality to make the white book interactive. Gypsum wastes environment agency information sheet. Describes complete line of construction products, including sheetrock brand gypsum panels and imperial brand gypsum base for drywall and veneer plaster construction, sheathing and. May 18, 2015 the construction industry is evolving in response to changing regulations, greater focus on efficient and sustainable construction as well as the total cost throughout the buildings life cycle. It is porous, soft and lightweight, and can be cut by a utility knife and nailed to a structure. The fire resistance and sound insulation performances are for imperforate partitions, walls. The system supplies your walls with the strength to resist fire while containing the flames, preventing it from spreading. British gypsum, part of the saintgobain group, is the uks leading manufacturer of interior lining systems.
Falloff of gypsum in fire affects the fire resistance of the assembly considerably, and cannot be overlooked when evaluating the fire resistance of gypsum board assemblies. Fire resistance of timber structures is a very large field. For example if we consider the gypwall classic system. The white book for all partitions, wall lining and ceiling systems. The full version of the gypsum construction handbook. Gyproc joint filler is particularly suited to this purpose. Gypsum board assemblies are now widely used in buildings, as fire resistant walls or ceilings, to provide passive fire protection. Jul 12, 2010 numerous published fire tests for gypsum membrane steel column protection systems existthere are over three dozen systems listed in the fire resistance design manualhowever, some contain a provision for no horizontal joints that can create an installation issue. If you want to get really specific about it, the white book british gypsum website gives chapter and verse for various stud makeups. Plasterboard linings provide good fire protection owing to the unique behaviour of the noncombustible gypsum core when subjected to high temperatures. Gypsum board thermal properties at high temperatures the key material in drywall construction which provides the fire resistance is gypsum. Drywall market leader, british gypsum, has launched an improved version of its popular gyproc firestrip intumescent fire protection strip, which offers both easier fixing and better adhesion for use in metal framed wall systems where there is a need. It has a high closed cell content and fine cell structure.
Can also be used to protect all forms of ducts in conventional buildings. Gyproc fireline mr gyproc fire performance plasterboards. Use this app to scan images in the white book to see various helpful videos. A notforprofit trade association founded in 1930, promoting the use of gypsum while advancing the development, growth, and general welfare of the gypsum industry in the united states and canada on behalf of its member companies. Procedures for assigning a fire resistance rating to a wood member with a protective membrane directly applied are of two general typesthe first type of procedure.
Fire resistance most fire rated british gypsum systems require the board joints to be filled, either with gyproc jointing materials or thistle finish plasters, even in locations where the system is not visible to building users, in order to achieve the tested performance. Fire resistance please refer to the appropriate white book product or systems section for information on the. All british gypsum prices are applicable to london and the surrounding areas within a 10 mile radius. Fire resistance of a ceiling fire prevention safelincs. Key features a gyproc plasterboard with glass fibre and other additives in the core, which can be used in gyproc partition, wall lining and ceiling systems for increased fire resistance. Drywall systems have been tested in full accordance to the relevant indonesia sni 0317411989 and.
The conventional loadbearing wall systems generally used in korea are composed of concrete and brick. Gypwall extreme can accept heavy fixings on a single layer without the need for additional support battens. One goal of this column will be to increase your understanding of each of these ratings, and what the rating does and does not do for your. This combines with its class 0 surface spread of flame rating to hold back the fire spread. Further information about fire resistance performance can be found in white book chapter 02 section 01. Ga600 openings in fireresistancerated systems gypsum.
Fire resistance gypsum plaster is noncombustible and will slow down the rate of fire spread. Fire resistance sound insulation please refer to the appropriate white book section for. View the list of products featured in our white book. Looking through the various gypwall partition sections of the white book will see that different combinations of plasterboards and studs will provide different fire resistance durations. Successfully tested above performance requirements of bs 52342. Understanding roofing fire ratings and requirements. Phenolic insulation boards british gypsum kingspan. Ga600 openings in fireresistance rated systems supplement to construction dimensions magazine gypsumation provides essential gypsum board information to aec professionals, contractors, and code officials twice annually. The use of coatings to improve the fire resistance of wood products has also been investigated by white 11. The extruded polystyrene insulant is then further bonded to the finished plasterboard. The famous white book is a comprehensive guide to everything british gypsum does, helping construction professionals with specifying internal partitions, wall linings, and floor and acoustic ceiling systems. Soundbreak xp gypsum board vertically applied to 6.
Consult british gypsum for recommendations and details of systems to achieve specific performance standards. A massive finegrained white or lightly tinted variety of gypsum, called alabaster, has been used for sculpture by many cultures including. Gyproc coreboard includes a silicone and or wax additive. The use of two separate timber frames 50 mm apart offers improved acoustic performance. Roofing systems must meet or exceed building codes and insurance requirements. The fire resistance of such systems is fundamentally due to the desirable thermal properties of gypsum. First published in 1972, the white book is recognised as the leading specification resource for anyone specifying partition, wall lining and ceiling systems within the construction industry. Used in british gypsum systems where both fire protection and moisture resistance are required.
Each section of the white book organises our systems according to the fire resistance period and provides all of the vital construction and specification information for meeting that performance such as stud type, centres, etc. It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboardsidewalk chalk, and drywall. First published in 1972, the white book is recognised as a reliable source of information for anyone specifying partition. Some drywall manufacturers add glass fibers to the gypsum, which increases fire resistance of drywall. Gyproc soundbloc is designed for use in british gypsum wall and partition systems. Internal and separating floor systems british gypsum. Jul 14, 2016 the british gypsum white book companion app. Discussion in builders talk started by skiking, sep 18, 2006. Fireresistant gypsum panels are classified for use in ul assemblies. Fire resistance testing of fire rated gypsum wallboardthe. Board with reinforced fire resistance by adding glass fiber etc. Fireresistance rated gypsum board vertically applied with 158. Please be aware that parts of this site may not function correctly if you disable cookies. In the british gypsum white book such an arrangement with a 12.
The plasterboard is not fire rated and a fire ie in the elec room, or a bedroom could pass through the ceiling and spread in to what should be a protected corridor or neighbouring bedroom. Thermal and mechanical properties of gypsum boards and their influences on fire resistance of gypsum board based systems a thesis submitted to the university of manchester for the degree of doctor of philosophy in the faculty of engineering and physical sciences 2011 ima rahmanian school of mechanical, aerospace and civil engineering. Gyproc fireline plasterboard offers a range of fire solutions for residential, commercial, education or healthcare projects. A new white book is now available from british gypsum. Once the water dissipates, the gypsum begins to heat past the boiling point of water, and may begin to burn. In april 2010, the companys first plasterboard manufacturing plant opened on a seven hectare site in abu dhabi which serves the entire middle east. The most recognised and leading resource for this information is the white book by british gypsum, first published in 1972. Gypsum plasterboard with a dual performance higher density noise insulating and fire performance core.
British gypsum develops innovative products and services that help customers build better spaces to live, work and play, provide comfort, protect against fire and insulate against sound. Yet there is wide variability in reported values of thermal properties of gypsum at high temperatures and a lack of understanding of its integrity in fire. Please refer to the appropriate white book product or systems section for. British gypsum partition systems are constructed using lightweight materials, which can give rise to significant savings in structural design compared to masonry alternatives. White abstract fire resistance data on exposed wood beams and columns are plentiful, but few studies have been done on. Phenolic insulation boards are the most effective type of rigid insulation boards currently available. What are the rules for inspecting and snagging finished plastering works. Gypsum plasterboard with glass fibre and additional additives to increase the fire protection characteristics with pink paper lining for easy recognition. Fireresistance rated gypsum board vertically applied to. If your postcode falls outside this area prices may vary our sales team will contact you in this instance. In gypsum board construction, the finish rating can be determined to be the fireresistance rating provided by the gypsum board membrane on the fireexposed side. Systems provides a protective structure which can be incorporated before the building envelope is sealed.
Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula caso 4 2h 2 o. The fire resistance design manual provides contractors, designers, specifiers, owners, and others with a convenient compilation of the latest in tested gypsumboard designed firerated protection systems as well as some tried and true older systems that have been with us for quite awhile. In order to keep this document relatively small, the scope of is limited as follows. This report presents the results of 22 fullscale fire resistance tests conducted at the national fire laboratory on insulated and noninsulated fullscale gypsum board protected wall assemblies. Yoshino gypsum total quality testing center is equipped with the fullscale furnace for fire resistance tests, with the test capability comparable to the fire test facilities in official testing organizations. A gypsum plasterboard designed for use in british gypsum s wall and partition systems where both additional levels of fire and acoustic performance are required in both public and private sector buildings such as schools, hospitals and offices. Gypwall extreme is fully adaptable and compatible with other british gypsum systems. British gypsum products are famous for ease of use and high fire resistance. Consult british gypsum technical literature for recommendations.
The current research proposes a model to define the temperaturedependent thermal properties of gypsum boards at high temperatures. We address thedaytoday challenges of the research and development for creating new fire resistant walls. To learn more about cookies and their benefits, please view our cookie policy. They cover all applications, from simple space division, through to high performance walls designed to meet the most demanding fire resistance, sound insulation. Paneling on top of the decks provided the most benefits to the fire. Providing enhanced acoustic performance, impact resistance and direct fixing capabilities. This safety data sheet does not constitute a workplace risk assessment for coshh. About 68% of these are plasterboards, 3% are ceiling tiles.
View detailed import data, price, monthly trends, major importing countries, major ports of gypsum board under hs code 6809. Work should typically be inspected from the middle of the room or for larger rooms from around 2 metres away, looking directly at the surface and not from an acute angle and in the lighting conditions that will be. Does anyone have any evidence of what a ceiling offers in terms of fire resistance made up of skimmed 12. This section first describes some of gypsums main thermal properties as studied by various researchers. White paper on fire resistance of timber structures.
Therefore it is important to study thermal and material properties of gypsum. There are a number of situations where the approach to manual handling of british gypsum products should be considered. Phenolic insulation board is manufactured by a process in which a plastic foam forms an insulating core between two flexible facing layers. Technical note drywalling part 1 brewer smith brewer group. Per icc esr38 the latest editions of these publications, namely, ga2162018 and ga6002018, are code accepted. Gypsum boards shrink and crack at high temperatures, and this leads to collapse of parts of the gypsum boards in fire. There is no subsitute for mass when talking of sound resistance. The british gypsum white book the british gypsum site book note to user. If you would like to delete and block our cookies or turn cookies off, please refer to our cookie policy. They cover all applications, from simple space division, through to high performance walls designed to meet the most demanding fire resistance, sound insulation, impact and height requirements. Gypsum construction guide national gypsum products for all your building needs your national gypsum company gypsum construction guide has been carefully developed to provide you with a comprehensive guide to the entire range of national gypsum.
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