Critical to mcconnaughays decadeslong leadership in emulsions and asphalts is our ongoing commitment to developing and honing the best possible manufacturing processes and equipment. A multipurpose sbs polymermodified, polyester reinforced asphalt membrane sanded on the underside and a highly reflective white. An asphalt emulsion is a stable dispersion of asphalt cement droplets in water, which can be pumped, stored and mixed with aggregates. But there are many variations of asphaltic roofing products. Hd supply white cap makes it easy to purchase with simplified transactions, streamlined invoicing, online account access from any device, flexible credit limits and billing options, and standard net 30 terms interestfree. Asphalt zsbs g2 base, sbs cap in type iv asphalt zapp. Review of asphalt emulsion residue procedures, october, 2007. Bituminous emulsions form the basis for many paving applications in our asphalt industry, including driveway. Unique has a wide selection of specificationbased asphalt emulsions such as slow setting ss, medium setting ms, and rapid setting rs. A longhandled paint roller or softbristle push broom is recommended for pressing the fabric into the coating without wrinkles, or air pockets. Basic uses designed for application over new or existing app or sbs, smooth or granulated surface, cap sheet, asphalt builtup roofs and flashings. Surface reflective coating elastahyde white acrylic. Hd supply white cap is a leading supplier of henry products along with a huge inventory of residential, commercial and industrial construction supplies.
White cap asphalt emulsion, product data created date. The material is sampled at the point of use and submitted to the materials bureau for testing. Meadows product data sheets, featuring our full line of premiumgrade construction products for architects, engineers, contractors and building owners. Recommended use of emulsions depends on setting rate and mixing ability. Roof surfaces previously coated with asphalt emulsion may be coated as soon as the emulsion cures. Their preparation involves the use of a high speed, high shear mechanical device, such as a colloid mill. Influences the physical properties of the emulsion.
Medium and slow setting grades may be diluted, but always add water slowly to the asphalt emulsion. Asphalt emulsion coatings asphalt emulsion coatings are manufactured through a unique process that allows asphalt to mix with water. Asphalt emulsion 0 2 4 6 8 10 12 14 16 18 20 sbs a pp epdm bur. Asphalt emulsion basics national pavement preservation conference nashville, tn aug 29, 2012. The asphalt institute ai and the asphalt emulsion manufacturers association aema are pleased to offer the 4th edition of ms19, the basic asphalt emulsion manual. Asphalt must be heated to a temperature high enough to make it molten and function as a newtonian fluid before manufacture. Accessories work with torch, hot bitumen, or cold adhesive applied systems. This is the industrys key publication for explaining the characteristics of asphalt emulsions and their uses. This research effort explored the existent methods used to characterize asphalt emulsions and. The emulsion used as a tack coat either as is or diluted 50% with water or fog seal diluted 50% with water and applied with a distributor. Roof surfaces previously coated with asphalt emulsion may be coated as soon as the emulsion.
This dispersion under normal circumstances would not take place, since everyone knows that oil and water dont mix, but if an emulsifying agent is added to the water the asphalt will remain dispersed. Whitestar white polyurea roof adhesive provides superior waterproofing and uv protection, lowering energy costs. They tend to lose viscosity when subjected to excessive pumping. Asphalt emulsions have been in useas a road building material since the 1920s, and its use has advanced steadily since then.
Standard specifications general provisions 101 through 150. Bur, modified bitumen, granular cap sheets, and other approved surfaces over metal, polyurethane foam, concrete, smooth bur, modified. The product is basically an asphalt binder with scrim reinforcement and colored mineral granules of 3050 mils embedded into the top asphalt surface. Hd supply white cap building materials construction. The primary source manufactures and certifies a fixed lot of asphalt emulsion to meet department specifications. When applying flintlastic sa on slopes exceeding 1 in 12, membranes shall be back nailed. Asphalt emulsions, used in road construction and maintenance, may be defined as an homogeneous mixture of minute asphalt droplets suspended in a continuous water phase. The inspector will witness the sampling of the asphalt emulsion and take possession. Suitkotes mcconnaughay technologies pioneered the asphalt emulsion industry. The cationic emulsified asphalt furnished under this. I work for asphalt emulsion industries and i have been asked to give a few minutes on the proper way to store and handle asphalt emulsion. An asphalt emulsion consists of three basic components, asphalt, water and an emulsifying agent. Tars obtained from distillation of bituminous coal.
Asphalt emulsions, asphalt additives, and asphalt repair. Final acceptability of the asphalt emulsion is determined by. Asphalt emulsions usage began in early 20th century comprise between 510% of paving grade asphalt used worldwide. Asphalt emulsion coatings are manufactured through a unique process that allows asphalt to. In the same process, these components are introduced into a mechanism known as a colloid mill, which shears the asphalt into tiny droplets. It is composed of asphalt, water and an emulsifying agent. For newlyapplied asphalt emulsion, proceed as soon as it has cured. Remove blisters with flat shovel, scraper or knife. In accordance with the virginia road and bridge specifications and manual of instruction sec. He287sf 287 solarflex white roof coating provides the following benefits. Never add the asphalt emulsion to a tank of water when diluting. Protection of concrete foundations, retaining wall, column necks, ground beams and other structures liable to be back filled.
The certified asphalt emulsion is then distributed to job sites. Ms19 basic asphalt emulsion manual asphalt institute. Most emulsions in use are in maintenance applications but the trend is clearly including new construction. Never apply an emulsion tack coat to a cold pavement below the freezing. Properly applied, it is highly resistant to disbonding, chalking, mildew, and discoloration. Henry 107 asphalt emulsion sealer and damp proofer 5 gallon, protective waterproofing coating for roofing, masonry and metal, solvent free.
The health data provided is based on the nature of the raw constituents. Also, air bubbles may become entrained which would render the emulsion unstable. Stabilizes emulsion droplets as they are formed in the. The effect of reflective roof coatings on the durability of roof systems joseph w. An emulsion should break quickly upon contact with aggregate when mixed or after being sprayed.
An asphalt emulsion is liquid asphalt cement emulsified in water. Sampling asphalt emulsion at the project site or point of use l. A premium clay stabilized asphalt emulsion astm d 1227 type iii as manufactured by western colloid s. Crs2 is a cationic waterbased emulsified asphalt designed for use as a bituminous binder for chip seals. Asphalt emulsion technology transportation research board. Do not dilute rapidsetting grades of emulsified asphalt with water. When applying over asphalt emulsion, coating may be applied when emulsion is dry enough to receive foot traffic minimum of 24 hours in dry or hot weather conditions. As a metal protector which provides protection against corrosion of pipes, steel structural works and other metallic surfaces. The pump may be damaged and the asphalt may become even harder. The inspector receives the certified test analysis form for every delivery of asphalt emulsion to the job site. Reinforced asphalt emulsion base coat provides additional asphalt protection over worn areas exhibiting checking and alligatoring as well as fills in cracks and crevices to provide a firm base to receive reflective top coatings. Asphaltbased, interply membrane adhesive for use with any garland asphaltic modified base and cap sheets.
Unique paving materials can customformulate asphalt emulsion sealers, asphalt additives, liquids and mixes to meet your product specific asphalt repair needs. Submittal data white cap asphalt emulsion below grade. Apoc 337 bitucrylic elastomeric asphalt emulsion is a rubberized roof coating which can be. The amount of asphalt in an emulsion and particle size of the dispersed asphalt. Variation in this temperature can influence the emulsion properties. Reflectivity is greater than that of a white mineral cap sheet. White granules are the most reflective color but reflect only about 20%30% of the solar energy that strikes it.
Some bitumen droplets may contain smaller water droplets within them. Introduction to asphalt emulsion residue from the vacuum distillation of crude oil crude oil contains 160% asphalt depending on the source not all refineries produce asphalt 36 million ton asphalt used in usa each year 31 million ton used in road construction, rest mostly in roofing asphalt the chemistry of emulsions. This material safety data sheet is intended as a source of information for persons involved in any and all phases of handling this material, from production to final application, as required by 29 cfr 1910. These granules are intended to add uv protection to the asphalt binder and color to the roof. Until an emulsion falls apart, the asphalt in it can not perform. White cap asphalt emulsion is a product in the construction and industrial products category. Much of the material in this article was taken from ms19 and from aemas booklet, asphalt emulsions. The study of bituminous emulsion in our industry can only become less of an. An asphalt emulsion can be used as an economical, porefilling primer. Submittal data white cap asphalt emulsion below grade waterproofing buildsite. Credit alan james, akzo nobel overview of asphalt emulsion. At waterfreezing temperatures, asphalt emulsions do not mix well since the emulsion will separate from the water.
Standard construction specifications division 40 asphalt surfacing revised 1108 section 40. See henry roofing manual for detailed roofing, reroofing and roof maintenance. It is ideal as the reinforcing component in cold process roofing and repair using either waterbased asphalt or acrylic emulsions, or solvent type coatings or mastics. Henry company asphalt emulsion 5gallon waterproofer roof sealant. Improved weather resistance of modified bitumen products. Performance cape seals using asphalt emulsions aema guidelines rev. When transporting this product, be sure the pail is secured and the lid is tight.
Waterproof coatings and membranes hd supply white cap. This coating is not recommended over rubber, pvc sheet roofing or old roofs that are too dry and brittle. The flintlastic sa cap or sa cap fr, plybase and midply cannot be applied to any surfaces other than as described herein. Unlike asphalt binders for which performancebased specifications are readily available, asphalt emulsions lack a similar set of testing procedures. Apoc 248 arizona white high performance elastomeric roof coating. Do not allow pail to tumble as this may loosen the lid and allow leakage to occur. Asphalt is the predominant material in hot mopping of builtup roofing.
Stabilizes the droplets during storage of the emulsion. Understanding and using asphalt emulsion emulsion 101 by jack dougherty rocky mountain west pavement preservation peppermill, reno 1052011 a subsidiary of a l o n u s a. The construction of a roadway with cold techniques has been calculated to consume approximately half the energy of one of similar bearing capacity made with hotmix asphalt hma 2. You need to purchase our ms23 manual, thickness design of asphalt.
Ers308 f fibrated aluminum roof coating ers white top erseco coat erslow profile expansion joint primers ers301 asphalt primer ersclear primer erseco. The mixing grades can be mixed unheated with damp aggregate. Furnish and install emulsion sealer on existing asphaltic concrete paving as. Find submittalready datasheets, sds, specs, icces reports. A copy of the form shall accompany the sample container to the regional lab. An introduction to asphalt emulsions asphalt magazine. Asphalt emulsion is a combination of three basic ingredients. Apply the asphalt emulsion and cutback coatings at the uniform rate of 1.
Asphalt emulsion emulsified asphalt, as used by txdot, consists of asphalt droplets suspended in water. Use of asphalt emulsions emulsions are used for surface treatment, road and plant mixes, and crack and joint filling. The viscosity grades range from 1 least fluid to 3 most fluid. Chemistry of asphalt emulsions emulsified asphalt is a dispersion of asphalt cement particles in water with the aid of an emulsifying agent or system the asphalt cement is dispersed in the liquid medium in the form of tiny droplets ranging from about one to ten microns in diameter in the manufacturing process agitation and surface. Ers100 sbs modified emulsion ers200 fn asphalt emulsion ers305 aluminum water base coating. Cationic emulsions coat damp aggregate better than anionic emulsion. Preserve granulated roofs with elastomeric roof coating. Investigation of laboratory test methods to determine curing rate. These types of emulsions are usually termed oilin water ow emulsions. Asphalt emulsion handling scapa 2016 winter conference. Do not apply severe heat to pump packing glands or pump casing. The basic asphalt emulsion manual ms19, a joint publication of the asphalt institute and the asphalt emulsion manufacturers association aema, is recommended for anyone needing more information on asphalt emulsions.
Type b class vi see note 2 below for slurry and latex emulsion surfaces. Can be used to coat a variety of other substrates including storage tanks, masonry surfaces, and structural steel. Similarly, bitumen is used to line and cap hazardous. Asphalt emulsion handling scapa 2016 winter conference columbia, sc february 23, 2016 jeff shoger ingevity. It can be applied to modified bitumen, built up roofing, asphalt, shingles, metal, concrete and even old tar roofs. He287sf 287 solarflex white roof coating is a premium, elastomeric, waterbased acrylic latex coating. These types of emulsions are usually termed oilinwater ow emulsions. Product data for white cap asphalt emulsion keywords. Henry company asphalt emulsion 5gallon waterproofer roof sealant at lowes.
Asphalt emulsion technology with heating, drying, and haulage of aggregate. Do not recirculate emulsified asphalts for too many cycles. Viewing 24 per page, viewing 48 per page, viewing 96 per page. This easytoapply coating can be used in a variety of applications. Crs1 consists of specially refined asphalt dispersed in water without the use of clay or similar substances as emulsifying or stabilizing agents. If the above roof types are older and only in fair to good condition. This product works well when used over cap sheet, smooth and spudded or filled gravel roofs.
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