Fine Slurry Aggregate 60 – 80 30 – 40 1.27 – 1.70 10.6 – 14.2 Type I Slurry Aggregate 50 – 75 25 – 38 1.35 – 2.0 11.3 – 17.0 Type II Slurry Aggregate 28 – 35 14 – 18 2.90 – 3.60 24 – 30 600-3.2.5 AGGREGATE: The aggregate shall consist of sound and durable natural of
The slurry seal was assumed to be Type II with maximum aggregate size of 4.75 mm and application rate of 4.07 kg of residual bitumen per m 2 of surface. HMA was assumed to have 5% binder and 95% aggregate (half coarse and half fine).
slurry shall be provided. 2. SLURRY SPREADING EQUIPMENT -Attached to the mixer machine shall be a mechanical type squeegee box equipped with flexible material in contact with the surface to prevent loss of slurry from the box. It shall be maintained so as to prevent loss of slurry on varying grades and crown by rotating at center of box.
A slurry seal is the application of a mixture of water, asphalt emulsion, aggregate (very small crushed rock), and additives to an existing asphalt pavement surface. A slurry seal is similar to a fog seal except the slurry seal has aggregates as part of the mixture. This combined mixture of the emulsion and aggregates represents "slurry."
Jun 04, 2014· rfb# 4009 csa 70, zone r-5 type ii road slurry seal project, san bernardino, ca. published: 06/04/2014 description. bid requirements, contract documents, general and special conditions, technical specifications and project plans for csa 70, zone r-5 type ii road slurry seal …
Micro-surfacing is one of the fastest growing asphalt maintenance tools utilized across Western Canada. Micro-surfacing is a mixture of polymer modified asphalt emulsion, manufactured aggregate, portland cement, water and liquid additives.
• Polymer Modified Rejuvenating Emulsion Chip & Cape Scrub Seals • Slurry Seals (Type I, Type II, and Type III) • Micro Surfacing (Type II and Type III) • Bituminous Spreading Services • Fog Seals Ⓒ 2021 - All Rights Are Reserved ...
TRMSS used with a Type II aggregate has an application rate of 13.5 lbs/yd2, that's over 50% more aggregate per square yard than other rubberized slurry seals. When using a type I aggregate TRMSS has an application rate of 9 lbs/yd2, over 85% more aggregate per square yard than other rubberized slurry seals.
Slurry seal is a long-lasting treatment that will give your asphalt a fresh new look while also protecting it from its enemies. Slurry seal combines a mixture of water, asphalt emulsion, aggregate, and other additives. There are also three different varieties of thickness available: Type I, II, and III.
the Type I, II, and III slurry seals, respectively. The City of Columbus and VDOT specify MAS values of 3/8 inch for their three slurry seal types. Caltrans and City of Columbus use similar materials quality tests—namely, Sand Equivalent and L.A. Abrasion, whereas VDOT uses Soundness, Void Content, Organic Impurities and
Type II aggregates are the most commonly used and are widely employed where moderate to heavy traffic is found. They seal, correct moderate to severe raveling, oxidation, loss of matrix, and improve skid resistance. Type III corrects severe surface conditions – preventing hydroplaning and providing skid resistance under very heavy traffic loads.
Type II aggregate slurry is the most common type. Type III (coarse). This type has the most coarse gradation and is used to treat severe surface defects. Because of its …
Slurry Seal Boswell Asphalt Paving Solutions Inc. offers the Idaho Treasure Valley, Oregon, Washington, and Arizona microsurfacing II and III, as well as types I, II, and III slurry. All microsurface/type slurry applications applied have a certified mix design optimization application rates for microsurfacing II and III, and for types I, II ...
ADA County Cul-de-sacs, type II slurry micro seal. like, comment, and subscribe to see more videos of our work.Our F...
Type II Urban and Residential Streets 2 Airport Runways 12 - 20 lb/yd (5.44 - 9.07 kg/m2) Type III Primary and Interstate Routes 18 - 30 lb/yd2 (8.16 - 13.6 kg/m2) Application rates are affected by the unit weight of the aggregate, the gradation of the aggregate and the demand of the surface to which the slurry seal is being applied.
Feb 20, 2017· Slurry seal is a cold mix paving treatment containing aggregates, asphalt emulsion and water, while sealcoat is an emulsion containing liquid asphalt, mineral fillers and other additives. The main difference is that slurry seal has large aggregate. 2. When should I use slurry seal and sealcoat?
Slurry seal is used to correct minor defects such as halts raveling, restores loss of matrix, and improves skid resistance. There are 3 types of slurry seal: Type 1 – Bike or walking trails, parking lots; Type 2 – Residential roadways; Type 3 – Highways, collectors, and arterial
May 11, 2016· The City of Tualatin received three price quotes for Type II Emulsified Asphalt Slurry Seal Surfacing which closed on May 11, 2016 at 2:00 pm as follows: Pave Northwest total quote at $1.61/unit for 54,919 square yards = $88,419.59 Blackline, Inc. total quote at $1.68/unit for $54,919 square yards = $92,263.92 VSS International total quote at $1.75/unit for 54,919 square yards = …
A more true, "sealer" for asphalt pavements that features a higher asphalt content design. Micro-surfacing is in the same family as another asphalt emulsion product known as slurry seal. Slurry seal was developed in the 1930s and improved with technological developments in the 1960s. Slurry seal is a more true "sealer" for asphalt pavements.
Slurry seal is applied to an existing pavement surface by means of a spreader box linked to the surface slurry-mixing unit. The Slurry is introduced into the spreader box, which then lays down the slurry coating as the mixer/spreader is driven forward. ... Type II …
Caltrans Standard Specifications, Section 37-2, specifies three aggregate grading sizes for slurry seals: Type I, II and III (Caltrans, 2006). The gradation for each type is listed in Table 8-2. Table 8-2 Caltrans Slurry Surfacing Aggregate Gradings (Caltrans, 2006) SIEVE SIZE PERCENTAGE PASSING TYPE I TYPE II TYPE III 3/8 in (9.5mm) - 100 100
Slurry Seal Vs. Microsurfacing: es in c en r ffe i D ING ICROSURFAC M LURRY SEAL S Asphalt Emulsion lways polymer a modified, quick set could be polymer modified Aggregate Quality/Gradation stricter spec. for sand equivalent; use only Type II and Type III Can use Type I, II or III Additives/Break chemical break largely ndent of e indep weather ...
Type II slurry uses 1/4" aggregate and is commonly used to seal, correct moderate to severe raveling, oxidation damage and loss of matrix, as well as improving skid resistance. It is the most commonly used slurry seal and is widely employed where moderate to heavy traffic is found.
• The slurry seal be mixed in continuous pugmill mixers of adequate size and power for the type of slurry seal to be placed. Indicators required in conformance with the provision in Section 37-2.04, "Proportioning, "shall be in working order prior to commencing mixture and spreading operations.
Rayner Equipment Systems (RES) An Etnyre International Company, designs and manufactures top-of-the-line machines for asphalt pavement maintenance.Rayner Equipment uses high-end components and ultra-durable, hi-tensile T1 steel for fabrications. Our sealcoat, slurry seal, and micro surfacing machines are built tough to keep your crews working and producing.
information and guidelines to select the appropriate type of slurry for specific applications and to assist in the design and construction of slurry mixes to ensure good performance. ... Cape Seal Slurry bound macadam 1.2 Slurry composition Slurry is a homogeneous mixture consisting of:
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