It provides an airtight seal and is also waterproof. Stone mastic asphalt was developed in germany in the mid of 1960s and it has scatter throughout europe and the entire world in 1980s and 1990s respectively. Also, it is not uncommon for large amounts of mastic the combination of asphalt binder and mineral filler to collect on paving equipment. Any of various substances used as an adhesive or sealant. These objectives are usually achieved with a gapgraded aggregate coupled with fiber or polymer modified, and high asphalt. Paver mastic should be applied as a skim coat to a 116 maximum with a straight edge trowel or squeegee. This paper studies the functional performance of two bituminous mixtures of stone mastic asphalt sma, fabricated with the same polymer modified binder, but. Characterization of mastic asphalt with cold mix partha paratim biswas, manoj kumar sahis, dipesh majumder, chinmoy seal and gokul mandal abstract in the present study, an attempt has been made to use cold mix technology as an alternative approach for preparation of mastic asphalt. To achieve this and to provide adequate falls it is usually necessary to apply a sand and cement screed. Meadowpatch 5 very fast setting, general purpose cementitious repair mortar and hydraulic waterstop. Implementing the same high standard of quality and durability that has been used in producing our line of hot rubber melter for the past 25 years.
Pointing mastic was specifically designed to seal all exterior, vertical, and horizontal terminations of melrol, precon, meldek, airshield, perminator, and premoulded membrane vapor seal with plasmatic core from w. News archive international mastic asphalt association imaa. Stone mastic asphalt is characterised by its high stone content which forms a gapgraded skeletonlike stone structure. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre. The mastic asphalt industry a global perspective final. All substrates to receive mastic asphalt roofing must be true, plane and, even free from ridges, hollows and indentations. Scope this work shall consist of constructing a single layer of mastic asphalt wearing course for road pavements and bridge decks. These are dense graded asphalt, stone mastic asphalt and open graded asphalt. Stone mastic asphalt has a number of advantag es over conve ntional dense graded asphalt. Pdf determination of stonemastic asphalt concrete durability. It is promoted primarily for use as a surfacing course with relatively high surface texture, low permeability and a high resistance to rutting.
Stego mastic comes in 2gallon or 5gallon pails, and 20ounce sausage tubes. Waste plastic as a stabilizing additive in stone mastic asphalt. Pointing mastic is a premixed, coldapplied, polymeric, singlecomponent sealing compound. The voids of the structural matrix are filled with high viscosity bituminous mastic. Apr 29, 2020 mastic asphalt is a building material that is used for paving, roofing and flooring. If not carefully monitored, this mastic will release from the equipment into the mat leaving an overasphalted area commonly referred to as a fat spot. Find out more about the carbon100 initiative, which means that a mastic asphalt roof is carbon neutral. Stone mastic asphalt sma is a stoneonstone like skeletal structure of gap graded aggregate, bonded together by mastic, which actually is higher binder content, filler and fiber to reduce the binder drain. Since the content of the high asphalt needs requires additional material such as cellulosa fiber to stabilize the asphalt. Mastic asphalt flooring is made by mixing molten mass of specific grade asphalt with clean sharp sand or gravel or grit in a specific ratio poured on the concrete floor in hot form with enough consistency to be dropped freely and then troweled keeping uniform thickness of to 25 mm. Very fine filler grains result in such problems as the loss of surface course stability, rutting, binder bleeding and fat spots 2. Functional performance of stone mastic asphalt pavements in. Stone matrix asphalt sma is a tough, stable, rutresistant mixture that relies on stoneonstone contact to provide strength and a rich mortar binder to provide durability 1. These are only two advantages that mastic asphalt reunions.
For asphalt and felt roofs temperature trowel on uses bostik bituminous mastic for roofs is a multipurpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Great white reinforced mastic will adhere well in wet surface conditions, even in driving rain, on wet surfaces or underwater. Allow mastic to flash off but not dry before embedding pavers. Also, it can withstand weather, traffic, and thermal movement and is extremely flexible. Mastic one type 2 is used for sealing, filling and repairing many distresses in both asphalt concrete and portland cement concrete pavements. As a material, mastic asphalt has become increasingly important because of its diverse range of potential applications. The mastic asphalt industry a global perspective the mastic asphalt industry a global perspective 1. Currently showing products available in all regions.
Stego mastic can be used for sealing utility and pipe penetrations in stego wrap. Create a striking traditional style, whether as a dominant cladding. Description of the product mastic asphalt ma is a dense mixture consisting of coarse aggregate, andor sand, and or limestone fine aggregate, andor filler and bitumen, which may contain additives for example polymers, waxes. This page contains stone mastic asphalt seminar and ppt with pdf. View our mastic asphalt pages to find out more about iko permaphalt polymer modified mastic asphalt and. We have six standard models of mastic asphalt mixers, from the 12cwt scorpion to the 4tonne chieftan. Heating the pavement will also remove moisture assuri. Stego mastic is a medium viscosity, waterbased, polymermodified anionic bituminous asphalt emulsion. Mastic asphalt applied on highways under heavy loads proofs its durability by a long lifetime. Apr 03, 2016 asphalt mixing plant, concrete plants 161,408 views. F, seconds t59 d244 15 100 particle charge test in case of inconclusive particle charge. Mastic definition of mastic by the free dictionary. Hot applied mastic asphalt for tanking applications ie basements etc 1.
Mastic asphalt is a building material that is used for paving, roofing and flooring. Stone mastix asphalt german german solutions influence of filler on asphalt mixtures. Mastic asphalt is an intimate homogeneous mixture of selected wellgraded aggregates, filler and bitumen in such proportions as to yield a plastic and voidless mass, which. Relevant identified uses of the substance or mixture and uses advised against. Pdf the importance of stone mastic asphalt in construction. Asphalt institute ms26 the asphalt binder handbook full book the asphalt handbook ms4, 7th edition, 2007, asphalt institute asphalt ms4 asphalt pdf asphalt ms2 asphalt ms2 asphalt 8 faq asphalt handbook ms4 pdf the asphalt handbook pdf mastic asphalt asphalt institute asphalt handbook asphalt mix design asphalt institute ms4 asphalt institute ms.
Mastic asphalt ma underlines the longterm thinking of builderowners. A very versatile construction material as a roofing material, mastic asphalt is ideal for use as a. Mastic asphalt was first used in europe early in the nineteenth century. The 979 great white reinforced mastic is excellent for application to vertical surfaces without. Mastic one that has been mixed and heated to installation temperature is poured from the melter and. The asphaltaggregate mixture is heated matured for approximately 68 h and once it is ready the mastic asphalt mixer is transported to the. The coarse texture tends to reduce the generation of spray during rain periods. Mastic asphalt definition of mastic asphalt by the free. This flexibility includes a range of mastic pots, polymer and rubbermelt mixers, plus a range of accessories, including cauldrons and asphalt buckets.
To ensure that tenders are based upon the specific grades of mastic asphalt required, it is essential that the asphalt contractor is given precise details of the bss number and of the table and column number therein. Mastic asphalt flooring preparation, construction process. It has low air voids with high levels of macro texture when laid, resulting in a waterproof layer with good surface drainage 10. Filler grains bigger than the binder film on aggregates behaves like a passiv aggregate, forming mastic. When exposed to extremely high temperatures, mastic asphalt forms a thick, liquid substance that can be poured or spread. It has a long service life, is extremely costeffective and has low operating costs. Sumit thakur civil stone mastic asphalt seminar and ppt with pdf report. Mastic asphalt council the uk mastic asphalt trade. Aquabarrier mastic is fully compatible with iko waterproofing, air and vapour barrier and roofing system products.
View all collections a valid 5digit zipcode is required. It can be applied on damp or dry surfaces and will not slump or pull away from the substrate. Stone matrix asphalt sma, also called stone mastic asphalt, is a durable and rut resistant gapgraded. It provides a deformationresistant, durable surfacing material, suitable for heavily trafficked roads. Mac represents more than 90 companies including mastic asphalt manufacturers, the contractors responsible for its installation, and associated suppliers of equipment and services. The mastic material consists of a polymermodified asphalt material containing mineral fillers and other reinforcing agents as specified below. Read 10 reasons to choose mastic asphalt on the mastic asphalt council website. Top quality products, design and workmanship are fundamental to the.
Mastic one type 2is a hot applied, pourable, aggregatefilled, black color, polymer modified asphalt pavement repair mastic. Aquabarrier mastic roof sealant offered in tubes or 10. Hot applied mastic asphalt floors have been used for many years in industrial environments, where a good degree of chemical resistance under normally wet conditions is required. Pdf there are three major types of asphalt surfacings. Paver mastic should yield a coverage rate of 30 50 sq.
Split mastic asphalt sma is one of the hot mix asphalt concretes use with open graded and it has high coarse agregate content 70% 80% and a high asphalt content. Mastic itself has a sealing quality that is moistureresistant. Rustoleum brush grade mastic is an asphalt based, brush able mastic designed for flashing installation and general roof repairs. It is used mixed with aggregates when it forms a water proof and plastic material which can be given any desired shape while in hot condition. Product data sheets construction products for usa w. The strength of the mixture is from the bitumen rather than any aggregate interlock. Todays modern mastic asphalt contains highly advanced polymer formulations, pioneered by manufacturers like iko in the 1980s. Mastic asphalt concrete or sheet asphalt is produced by heating hardgrade blown asphalt in a green cooker mixer until it has become a viscous liquid after which the aggregate mix is then added. Gives mastic asphalt for roofing, tanking, dampproof courses and flooring including coloured mastic asphalt. Meadowpatch 20 light gray, fast setting, general purpose cementitious repair mortar. Mastic asphalt rj evans flat roofing specialists duration.
Stone mastic asphalt sma, also called stonematrix asphalt, was developed in germany in the 1960s with the first sma pavements being placed in 1968 near kiel. J d n shaw ma, in plant engineers reference book second edition, 2002. Asphalt mastic definition of asphalt mastic by merriamwebster. Mastic asphalt is the most economic concrete protection for parking constructions. Mastic asphalt concrete is generally laid to a thickness of around 3. Use emulsified asphalt, grades css1, or css1h, in accordance with table 1 table 1 emulsified asphalt criterion standard min max viscosity, saybolt furol at 77.
The high stone content of at least 70% ensures stoneonstone contact after compaction. Asphalt patching methods best practices manual moisture abatement hma once the area is dry, apply a liberal amount of sealant or tack to the area to keep moisture from infiltrating the patch contact point. Asphalt mastic definition is a mixture of asphalt and other material such as sand, crushed rock, or asbestos used like cement. Ensure that asphalt repair mastic is composed of a polymermodified asphalt material andor resin, select aggregates, synthetic rubber polymers and other modifiers. Mastic asphalt has been used in germany for a long time including wearing courses to rehabilitate the autobahns. The mastic asphalt council po box 77, hastings, tn35 4wl tel. This document is part of the tii publications system all of which is available free of charge at. Iko aquabarrier mastic is a unique, modified asphalt sealant that is formulated with synthetic rubbers for longevity and glass fibers for extra strength. In situ concrete concrete laid in situ to receive asphalt should have a surface free from ridges and indentations. The aromatic resin of the mastic tree, used in varnishes and as a flavoring and formerly in chewing gum and as a medicine. Please enter your zip code to view products available in your area.
Stone mastic asphalt is a gap graded bituminous mixture containing a high proportion of coarse aggregate and filler. General product information show below hide below published. Our mastic crack seal is a superior repair mastic because it does not require compaction to achieve 100% density. This page contains stone mastic asphalt seminar and ppt with pdf report. Mastic asphalt, such as permaphalt, is installed by trained operatives who have undertaken extensive training programmes. The mastic based on the specified ingredients should be uniform, stable in storage, and free of grit and coarse particles. B informative characteristics of mastic asphalt table 1 treatment for vertical and sloping surfaces to receive mastic asphalt figures 1 timber roof deck with free standing kerb cold roof 2 timber roof deck with free standing kerb warm roof 3 metal roof deck with free standing kerb warm roof 4 concrete roof deck and skirting cold roof. Mastic one should be applied within 10 minutes of warming the pavement area. Because mastic asphalt is laid in molten form, it is frequently confused with other. Asphaltic mastic article about asphaltic mastic by the free. Stabilizing additives are needed in the mastic which is rich in. Mastic asphalt sma concrete a material used under high traffic density and which is an. Rubbermodified water proofer adheres to damp surfaces and features low temperature application for versatile use. Stone mastic asphalt 10 20 surface treatments surface dressing 6 8 microsurfacing 8 10 high friction surfacing hot applied 3 4 high friction surfacing cold applied 4 6.
Stone mastic asphalt may be referred to by the acronym sma. The mastic asphalt council mac is the trade association for the uk mastic asphalt industry. The bitumen aggregate mixture is cooked matured for around 68 hours and once it is ready, the mastic asphalt mixer is transported to the work site where experienced layers empty the mixer and either machine or hand lay the mastic asphalt contents on to the road. Rolled asphalt, mastic asphalt, compressed rock asphalt.