type 2 slurry seal specifications

Chapter 8 Slurry Seals - California Department of ...

• 2006 Standard Specifications, Section 37-2 Slurry Seal ... Type III Min Type III Max. Chapter 8 – Slurry Seals. Aggregate - Quality. Test Type I Type II Type III Test Method Sand Equivalent (min) 45 55 60 CT 217 Durability Index (min) 55 55 55 CT 229 ...

Sealcoating & Slurry Seal - What is the Difference?

• Slurry seal is a thick solution that is primarily for use on streets and roads where traffic is heavy or moving at high speed. • A slurry seal produces a revitalized protective surface that prolongs the life of the pavement beneath it. • Because of the size of the aggregates in a slurry seal, the surface will be rougher and have better ...

CHAPTER 8 SLURRY SEALS - California Department of ...

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 - PPRA

A B. (PCI of 77 or greater) Slurry seal is a surface treatment designed to extend the life of asphalt pavements in good condition by providing skid resistance, restricting moisture intrusion, protecting the structure from further oxidation and raveling, and restoring a uniform black appearance. Slurry seal boasts quick construction times and ...

SLURRY SEAL SURFACING. (REV 9-15-14) SECTION 335 …

SLURRY SEAL SURFACING. (REV 9-15-14) SECTION 335 SLURRY SEAL SURFACING 335-1 Description. Construct a slurry seal with the type of mixture specified in the Plans. Slurry seal is a mixture of polymer-modified emulsified asphalt, mineral aggregate, mineral filler, water, and other additives, properly proportioned, mixed and spread on a paved surface.

Asphalt Seal-Coat Treatments

Generally, Type I slurry seals are used in parking lots and Type II and III seals are used on streets and higher traffic roads. Slurry seals will fill small surface cracks, stop raveling, and improve the skid resistance of the pavement. Advantages The surface of a slurry-seal treatment is smoother than a …

slurry seal project in 2 minutes - YouTube

This video shows the major aspects of most slurry seal projects condensed down into two minutes of time.

Laboratory Study of Slurry Seal Coats - Iowa

2. Although asphalt emulsion slurry seals have been used in the U.S. for more than 25 years and many thous~nds of miles of successful asphalt emulsion slurry seals have been built both in the u.s. and abroad, their design and construction are still an art rather than a science, Experiences with the slurry seal have been mixed; consistent

SECTION 14 - Standard County Specifications

14-3.04.A Slurry Seal (Type 2) Slurry seal must be furnished and placed as specified in the State Specifications, except that the requirement for a tack coat is waived. The final product must be 1 layer between 1/8 and 1/4 inch thick. 14-3.04.B Sand Seal Sand seal must be furnished and placed as specified in the State Specifications, except that

Section 427 Emulsified Asphalt Slurry Seal

Before placing the slurry seal, apply a bituminous tack coat consisting of one part emulsion and three parts water to the old surface as follows: 1. Apply a tack coat with the same asphalt emulsion type and grade as used in the slurry seal. 2. Apply the tack coat according to Section 413. 3. Apply the tack coat with an asphalt distributor. 4.

A-1 Slurry Sample Specification PROJECT MANUAL, PART A ...

a-1 slurry sample specification . section 10-2.12, type ii slurry seal (bid item 7) (city of lompoc, department of public works california, project manual, part a, notice to contractors and special provisions for 2018 cape seal project city project no. fy-18-s-3) general

RUBBERIZED EMULSION AGGREGATE SLURRY

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

SLURRY SEAL SPECIFICATIONS – (3% Latex Minimum ...

Slurry Seal Mix Design Specifications: Before work begins, the Contractor shall submit a mix design covering the specific materials to be used on the project. The mix design shall identify the job mix formula and present test results for the required specifications verifying the compatibility of the aggregate and the modified CQS-1HL.

TYPICAL SPECIFICATION FOR MICRO-SURFACING: ROADS

Page 3 9/2/2016 spreader box and other areas where hand-spreading may be required. A hand drag shall be used at the locations to give the same texture as the machine-laid surface. A sufficient amount of slurry seal shall be carried in all parts of the spreader box at …

Asphalt Slurry Seal, Micro-Surfacing, Slurry Coat — DRYCO

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

KDOT: 2015 Standard Specifications for State Road and ...

hma base (reflective crack interlayer (rci)) 15-06009-r01 - hma base (reflective crack interlaer (rci)): 615: saw and seal joints (hma overlay) 15-er-1-r21 - errata sheet for standard specification book for state road and bridge construction, edition 2015: 15-06001 - plant mix asphalt construction (bm-mixes): 15-06002 - plant mix asphalt construction - commercial grade (bm-mixes)

Type 2 Elastomer Bellows Seals | John Crane Mechanical Seals

Multi-purpose Non-pusher Elastomer Bellows Seal. The Type 2 mechanical seal is available in single, double and balanced arrangements. An outside-mounted spring results in a compact working height that enables it to fit very short stuffing boxes. View Technical Specification. View complete list of product documents in all languages >.

Slurry Seal Greenbook - Graham Contractors

Slurry Seal Min. Max. Min. Max. Type I 8 lbs./yd² 11 lbs./yd² ELT/2950ft² ELT/2145ft² Type II 11 lbs./yd² 15 lbs./yd² ELT/2120ft² ELT/1555ft² ELT = Extra Long Ton. All the calculations are based on 20% water content. An extra long ton of slurry is made up of 2,000 pounds of dry aggregate plus asphalt, accelerations or retardant, and water.

Micro-Surfacing – West-Can Seal Coating Inc.

Micro-surfacing is a mixture of polymer modified asphalt emulsion, manufactured aggregate, portland cement, water and liquid additives. The mixture is proportioned according to specifications and laboratory mix design. Micro-surfacing is a quick set, quick traffic system that is able to accept traffic after a short period of time.

SECTION 02700 SLURRY SEAL PART 1 - GENERAL 1.1 Scope …

SLURRY SEAL PART 1 - GENERAL 1.1 Scope The intent of this guideline is to aid in the design, testing methods, quality control, measurement and payment procedures for the application of Emulsified Asphalt Slurry Seal Surfacing. 1.2 Description The slurry seal shall consist of a …

» Slurry Seal

Slurry seal is a mixture of aggregate, asphalt emulsion, and filler, which are mixed together according to a laboratory's design-mix formula. water is also added for workability. Asphalt emulsions serve as a binder, holding the crushed aggregate together and adhering the new slurry surfacing to the old surface over which it is being applied.

Slurry Seals – Pavement Interactive

This type is coarser than a Type I aggregate slurry (it has a maximum aggregate size of 6.4 mm (0.25 inches)) and is used to (1) treat existing pavement that exhibits moderate to severe raveling due to aging or (2) to improve skid resistance. Type II aggregate slurry is the most common type. Type III (coarse). This type has the most coarse ...

Recommended Performance Guidelines - Montana

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. ISSA ...

International Slurry Surfacing Association

PPRA/FHWA Webinar: CIR/CCPR Mix Design Guidelines & Practices. 12/7/2021 » 12/9/2021. Road Resource Network Bootcamp. 12/16/2021. PPRA/FHWA Webinar: Slurry/Micro Surfacing Construction Best Practices, Part 2. 1/17/2022 » 1/20/2022. 2022 Slurry Systems Workshop.

2012 Standard Specifications Manual - 06 ASPHALT PAVEMENTS

Equip the mobile unit with a water pressure system and fog type spray bar capable of completely fogging the surface to that slurry seal is to be applied. Use a mobile unit capable of an operative speed of at least 60 ft/min and that has sufficient storage capacity to mix and apply a minimum of 5 tons of slurry.

IA DEPARTMENT OF TRANSPORTATION SPECIAL …

application of slurry and be in good working order. A mobile unit equipped with an accurate mineral filler feeder and a fog type spray bar is required. The unit shall be capable of an operation speed of 60 feet per minute and have the capacity to store mix components to produce a minimum of five tons of slurry seal. The unit shall be capable

DOUBLE CHIP SEAL, SLURRY SEAL, and CAPE SEAL

Section 520 - Slurry Seal 520.1 Slurry seal and all work shall be performed and conform to the provisions in Section 37-2, "Slurry Seal", of the Caltrans Standard Specifications and these Special Provisions. Aggregate shall be Type II spread at a rate of 14 pounds of dry aggregate per square yard.

Micro Surfacing - International Slurry Surfacing Association

Using various mix designs, techniques, and equipment, Micro Surfacing can be used successfully in these situations: In quick-traffic applications as thin as 3/8 inch (9.5mm), Micro Surfacing can increase skid resistance, color contrast, surface restoration, and …