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Method of application: by spray (distributor) 2.3 Fog Seal – a light application of asphalt emulsion diluted with water, similar to tack coat. It is used to renew old asphalt road surfaces that have become dry and embrittled with age, to fill tiny cracks and surface voids and to inhibit raveling.
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SS-1h—an anionic emulsified asphalt that is slow setting, low viscosity, and has a residual binder residue with lower penetration than SS-1; which can use a softer and higher penetration residual asphalt. 410.4. MATERIALS 410.4.1. Emulsified Asphalt—Emulsified asphalt for fog seals shall meet the requirements of M 140 or M 208.
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A fog seal is an application of a specially formulated asphalt emulsion (a thin liquid oil) to an existing asphalt pavement surface. A fog seal gets its name from its spray application, sometimes referred to as "fogging.". Asphalt emulsions used in fog seal applications contain globules of paving asphalt, water, an "emulsifying agent ...
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Fog Seal. Bitumen Emulsion For Fog Seal. The asphalt surface of the roads can experience erosion, raveling, loss of aggregate,honeycombing, and sulphate attacks over time due to weather conditions such as frost, sunlight, heat, and also road salting, snow removal, as well as the effects of excessive loading and friction, especially caused by tire chains and snowplow blades.
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A fog seal is a light application of a diluted slow-setting asphalt emulsion to the surface of an aged (oxidized) pavement surface. Fog seals are low-cost and are used to restore flexibility to an existing HMA pavement surface. They may be able to temporarily postpone the need for a surface treatment or non-structural overlay. Figure 1 ...
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Fog spray Definition A fog spray is a light application of diluted bitumen emulsion to a bituminous surfacing as a part of the construction of such a surfacing or as a maintenance measure. Application If applied during the construction of a new seal its purpose is generally to ensure that the stone
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2/25/2016 63 RejuvenatingFog Seal Emulsion Gives oxidized asphalt surface new life Application depends on surface Used on existing road surface hot mix or chipseal Applied with asphalt distributor Use proper nozzle size for rate/speed Make sure even coverage no drilling Applied in one direction or depending on surface texture apply ½ desired rate in both
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A fog spray is a light application of diluted bitumen emulsion that is applied as a maintenance procedure on an existing bituminous surfacing to assist in retaining the aggregates in place, sealing the layer against water ingress or to "rejuvenate" the surfacing when it is showing signs of "dryness" resulting from ageing/hardening of the bitumen.
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An emulsified asphalt fog seal is the application of emulsified asphalt, either diluted or undiluted, to a prepared pavement surface and may be followed immediately by a light application of blotter sand. Fog seals are intended as a barrier to ... shall be inserted in the spray bar where the emulsified asphalt …
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6.1.1 Fog Seal Fog seals are a mixture of asphalt emulsion and water applied to the asphalt surface of a road, street or highway. The Asphalt Emulsion Manufacturers Association (AEMA) defines a fog seal as "a light spray application of dilute asphalt emulsion used primarily to seal an existing asphalt surface to …
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Shell Spramul CSB3 Q is designed for use in various surface-dressing treatments such as Fog seal and Slurry Application. Spramul CSS-1h (Asean+) Bitumen Road Emulsion, Cationic Slow Setting type 1h. Is a cationic slow setting asphalt emulsion designed for use as a tack coat, base stabilization, fog sealing, dust control and specialty applications.
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A spray application of asphalt emulsion, applied to an existing asphalt or portland ce-ment concrete surface prior to a new asphalt overlay or patching to e liminate slippage planes and provide a bond between new and existing pavement layers. 11.2.2 Fog Seal A light spray application of dilute asphalt emulsion used primarily to seal existing as-
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Client application rate for a fog spray will be specified by the client or his agent, but will generally be 0.8 – 1.0 L/sqm of 50/50 emulsion/water blend, with the net quantity of bitumen normally not less than 0.25 L/sqm. Paveking, the King and your reliable partner in anything paving.
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Emulsified Asphalt Fog Seal with a distributor to the OGFC. Place a 500 foot test section on the shoulder ... spray bars during the application to prevent any misting of the fog seal .material on to adjacent traffic Attend to any area where excess emulsions remains wet after the emulsion breaks. These wet areas
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