971PAVEMENT MARKING MATERIALS

971-1 General Requirements.

971-1.1 Packaging and Labeling: The name and address of the manufacturer shall be

shown on the label. The label must also show the color, date of manufacturer, lot number and APL number. The label shall warn the user of any special handling or precautions of the material, as recommended by the manufacturer. Any packaging and labeling not so marked will not be accepted.

971-1.2 Storage: All materials must have a container storage life of one year from date

of manufacture. Any pavement marking materials, which although inspected and appro ved at the point of manufacture, hardens or livers in the containers will be rejected even though it conforms to these Specifications in all other respects.

971-1.3 Mixing: All paints shall be delivered to the project completely mixed, and ready

to be used without additional oil or thinner. Thinners shall not be used under any circumstances.

971-1.4 Approved Product List (APL): All pavement marking materials shall be one of

the products listed on the Department’s Approved Product List (APL). Manufacturers seeking evaluation of their product shall submit an application in accordance with Section 6 and the infrared identification curve (2.5 to 15 µm) for the vehicle component. The Department will test hot-applied standard thermoplastic and profiled thermopla stic pavement marking materials in accordance with FM 5-541, Part B. The Department will test preformed thermoplastic and hot - applied high friction thermoplastic pavement marking materials in accordance with FM 5 -622, Part A. For standard paint, durable p aint, two reactive component material , and permanent tape, manufacturers shall provide National Transportation Product Evaluation Program (NTPEP) field test data meeting FDOT Specification requirements . A notation of the number of coats and the thickness of each coat at which the product passes testing may be placed on the APL. When listed, this will be the minimum criteria for application of the pavement marking material.

971-1.5 Samples: Field samples will be obtained in accordance with the Department’s

Sampling, Testing and Reporting Guide Schedule.

971-1.6 Color: Materials other than yellow shall meet the color requirements as

identified in 23 CFR 665 Table 5 Appendix to Part 655, Subpa rt F. Yellow materials for pavement markings shall meet the following performance requirements. The initial daytime chromaticity for yellow materials shall fall within the box created by the following coordinates: Table 971-1 Initial Daytime Chromaticity Coordinates (Corner Points) 1 2 3 4 x 0.530 0.510 0.455 0.472 y 0.456 0.485 0.444 0.400 The nighttime chromaticity for yellow materials shall fall within the box created by the following coordinates: FY 2023-24 Return to Table of Contents Table 971-2 Nighttime Chromaticity Coordinates (Corner Points) 1 2 3 4 x 0.575 0.508 0.473 0.510 y 0.425 0.415 0.453 0.490

971-1.7 Additional Requirements: Pavement marking materials shall be characterized

as non-hazardous as defined by Resource Conservation and Recovery Act (RCRA) 40 CFR 261. Provide supporting independent analytical data o r product material safety data sheets (SDS) identifying any components listed in Table 1 of 40 CFR 261.24. Additionally, retroreflective elements shall contain no more than 200 ppm by weight of lead or arsenic when tested in accordance with the Environme ntal Protection Agency (EPA) Testing Methods 3052, 6010B, and 6010C.

971-2 Glass Spheres.

971-2.1 General Requirements: Glass spheres shall be of a composition designed to be

highly resistant to traffic wear and to the effects of weathering for the production of a retroreflective surface, without altering day visibility of the marking. The general requirements of 971-1 apply to glass spheres.

971-2.2 Specific Properties : The large (Type 3 or larger) glass spheres used for drop on

beads shall have an adhesion coating. Type 1 glass spheres used for drop on beads shall have a dual coating. Beads used in the intermix of materi als are not required to be coated. The following physical requirements apply: Table 971-3 Property Test Method Specification Roundness* AASHTO R 98 Min: 70% by weight Roundness** AASHTO R 98 Min: 80% by weight Refractive Index* Becke Line Method (25+/ -5C) 1.5 minimum Refractive Index** Becke Line Method (25+/ -5C) 1.9 minimum *Type 1, 3, 4 and 5 beads **High Index beads FY 2023-24 Return to Table of Contents Table 971-4 Sieve Size Percent by Mass Passing Designated Sieve ( AASHTO R 98 ) Grading Designation Type 1* Type 3* Type 4* Type 5* High Index ** No. 8 100 No. 10 100 95 - 100 No. 12 100 95 - 100 80 - 95 No. 14 95 - 100 80 - 95 10 - 40 No. 16 100 80 - 95 10 - 40 0 - 5 100 No. 18 10 - 40 0 - 5 0 - 2 No. 20 95 - 100 0 - 5 0 - 2 95 - 100 No. 25 0 - 2 No. 30 75 - 95 55 - 75 No. 40 15 - 35 No. 50 15 - 35 0 - 5 No. 80 No. 100 0 - 5 *AASHTO M247 ** Federal Specification TT -B-1325D17

971-2.3 Sampling : A random 50 -pound sample of glass spheres shall be obtained for

each 50,000 pounds shipped. Send each 50 -pound sample to the State Materials Office.

971-2.4 Containers: The spheres shall be furnished in new 50 -pound moisture -proof

bags or 2,000-pound triwall boxes. All containers shall meet Interstate Com merce Commission requirements for strength and type.

971-3 Standard Paint.

971-3.1 General: Standard paints shall include water reducible products that are single

packaged and ready mixed. The paint shall have the capability of being cleaned and flushed f rom the pavement marking machines using regular tap water and any required rust inhibitors. The manufacturer shall have the option of formulating the paint according to his own specifications. However, the requirements delineated in this Specification and Section 710 shall apply regardless of the type of formulation used. The paint shall be free from all skins, dirt , and foreign objects.

971-3.2 Composition:

Table 971-5 Component Test Method Criteria Total Solids, by weight ASTM D2369 minimum 75% Pigments, by weight ASTM D3723 minimum 57% Vehicle Solids % of Vehicle* minimum 40% TiO2, Type II Rutile (white paint only) ASTM D476 minimum 1.0 lb/gal Volatile Organic Content, (VOC) ASTM D3960 maximum 150 g/L *Vehicle Solids % of Vehicle = (% total solids - % pigment ) (100 - % pigment ) FY 2023-24 Return to Table of Contents

971-3.3 Physical Requirements: Test laboratory samples in accordance with

ASTM E811 and E1349 and also meet the following criteria: Table 971-6 Property Test Method Minimum Maximum Density ASTM D1475 13.5 ± 1.4 lb/gal - Viscosity at 77ºF ASTM D562 80 KU 100 KU Fineness of Grind ASTM D1210 3(HS) Dry Opacity at 5 mils WFT ASTM D2805 0.92 - Bleed Ratio ASTM D868 0.95 - Flexibility ASTM D522 Method B Pass - Abrasion Resistance ASTM D4060 Pass -

971-3.3 1 Set To Bear Traffic Time: The paint shall set to bear traffic in not

more than two minutes.

971-3.3 2 Abrasion Resistance: Test four samples using a Taber Abrader. The

paint shall be applied to specimen plates using a drawdown blade having a clearance of 20 mils. Clean with a soft brush and weigh each sample. Abrade samples for 1,000 cycles with a combined load of 500 g (arm plus auxiliary weight) on each arm and CS -10 wheels. Clean the samples with a soft brush and weigh again. The average weight loss for the four plates shall not exceed 75 mg per plate.

971-3.3 3 Retroreflectivity: The white and yellow pavement markings sh all

attain an initial retroreflectance of not less than 300 mcd/lx·m2 and 250 mcd/lx·m2, respectively. Black pavement markings shall have a retroreflectance of less than 20 mcd/lx ·m2. The retroreflectance of the white and yellow pavement markings at the en d of the six -month period shall not be less than 150 mcd/lx·m2.

971-3.4 Application Properties: Meet the requirements of Section 710 for application

properties.

971-3.5 Packaging and Labeling: The paint shall be placed in 55 gallon open -end steel

drums with a re-usable multi -seal sponge gasket or 275 gallon Intermediate Bulk Container (IBC). No more than 50 gallons of paint shall be placed in any drum or 250 gallons in any IBC to allow for expansion during transport and storage. Clearly mark the container s with the weight in pounds per gallon, the volume of materials in units of gallons.

971-4 Durable Paint.

971-4.1 General: Durable paints shall include water reducible products that are single

packaged and ready mixed. The paint shall have the capability of being cleaned and flushed from the pavement marking machines using regular tap water and any required rust inhibitors. The manufacturer shall have the option of formulating the material according to his own specifications. However, the requirements deli neated in this Specification and Section 710 shall apply regardless of the type of formulation used. The paint shall be free from all skins, dirt and foreign objects. The manufacturer shall provide the recommended thickness prior to installation.

971-4.2 Composition:

FY 2023-24 Return to Table of Contents Table 971-7 Component Test Method Criteria Total Solids, by weight ASTM D2369 75% minimum Pigments, by weight ASTM D3723 57% minimum Vehicle Solids, % on Vehicle* - 40% minimum TiO2, Type II Rutile (white paint only) ASTM D476 1.0 lb/gal minimum Volatile Organic Content, (VOC) ASTM D3960 150 g/L maximum *Vehicle Solids % of Vehicle = ( % total solids - % pigment) (100 - % pigment ) Vehicle solids shall be 100% acrylic emulsion polymer.

971-4.3 Physical Requirements: Test laboratory samples in accordance with

ASTM E811 and E1349 . Samples shall meet the following criteria: Table 971-8 Property Test Method Minimum Maximum Density ASTM D1475 13.5 ± 1.4 lb/gal N/A Viscosity at 77ºF ASTM D562 80 KU 100 KU Fineness of Grind ASTM D1210 3(HS) - Dry Opacity at 5 mils WFT ASTM D2805 0.92 - Bleed Ratio ASTM D868 0.95 - Flexibility ASTM D522 Method B Pass - Abrasion Resistance ASTM D4060 Pass -

971-4.3 1 Set to Bear Traffic Time: The paint shall set to bear traffic in not more

than ten minutes.

971-4.3 2 Abrasion Resistance: Test four samples using a Taber Abrader. The

paint shall be applied to specimen plates using a drawdown blade having a clearance of 20 mils. Air dry each sample until fully cured based on the manufacturer ’s product recommendation. Clean with a soft brush and weigh each sample. Abrade samples for 1,000 cycles with a combined load of 500 g (arm plus auxiliary weight) on each arm and CS -10 wheels. Clean the samples with a soft brush and weigh again. The average weight loss for the four plates shall not exceed 75 mg per plate.

971-4.3 3 Retroreflectivity: The white and yellow pavement markings shall

attain an initial retroreflectance of not less than 450 mcd/lx·m2 and 300 mcd/lx·m2, respectively. The retroreflectance of the white and yellow pavement markings at the end of the 18 month period shall not be less than 150 mcd/lx·m2.

971-4.4 Application Properties: Application properties shall meet the requirements of

Section 710.

971-4.5 Packaging and Labeling: The paint shall be placed in 55 gallon open -end steel

drums with a re -usable multi -seal sponge gasket or 275 gallon Intermediate Bulk Container (IBC). No more than 50 gallons of paint shall be placed in any drum or 250 gallons in any IBC to allow for expansion during transport and storage. Clearly mark the containers with the weight in pounds per gallon, the volume of materials in units of gallons. FY 2023-24 Return to Table of Contents

971-5 Hot-Applied Standard Thermoplastic Material.

971-5.1 General: The manufacturer shall utilize alkyd based materials only and shall

have the option of formu lating the material according to his own specifications. However, the requirements delineated in this Specification and Section 711 shall apply regardless of the type of formulation used. The pigment, glass spheres, and filler shall be well dispersed in th e resin.

971-5.2 Composition :

Table 971-9 Component Test Method White Yellow Binder ASTM D4797 20% minimum 20% minimum TiO2, Type II Rutile ASTM D476 10% minimum - Glass Spheres ASTM D4797 40% minimum 40% minimum Yellow Pigment - % minimum per manufacturer Calcium Carbonate and Inert Filler (-200 mesh sieve) 30% maximum 37% maximum Percentages are by weight. The alkyd/maleic binder must consist of a mixture of synthetic resins (at least one synthetic resin must be solid at room temperature) and high boiling point plasticizers. At least one-half of the binder composition must be 100% maleic -modified glycerol of rosin and be no less than 15% by weight of the entire material formulation.

971-5.3 Glass Spheres: The glass spheres in the intermix shall consist of 50% Type 1

and 50% Type 3 and meeting th e requirements of this Section.

971-5.4 Sharp Silica Sand: Sharp silica sand shall meet the following gradation

requirements: Table 971-10 Sieve Size Percent by Mass Passing Designated Sieve (ASTM D1214) 20 100 50 0 to 10

971-5.5 Physical Requirements: Laboratory samples shall be tested in accordance with

ASTM D4960 and shall meet the following criteria: FY 2023-24 Return to Table of Contents Table 971-11 Property Test Method Minimum Maximum Water Absorption ASTM D570 - 0.5% Softening Point ASTM D36 195ºF - Low Temperature Stress Resistance AASHTO T 250 Pass - Specific Gravity Water displacement 1.9 2.3 Indentation Resistance ASTM D7735* Type A Durometer 40 75 Impact Resistance ASTM D256, Method A 1.0 N·m - Flash Point ASTM D92 475ºF - * The durometer and panel shall be at 115ºF with a 1 ,000 g load applied. Instrument measurement shall be taken after 15 seconds.

971-5.5 1 Set to Bear Traffic Time: The thermoplastic shall set to bear traffic in

not more than two minutes.

971-5.5 2 Retroreflectivity: The white and yellow pavement markings shall

attain an initial retroreflectance of not less than 450 mcd/lx·m2 and not less than 350 mcd/lx·m2, respectively. The retroreflectance of the white and yellow pavement markings at the end of the three-year APL testing period shall n ot be less than 250 mcd/lx·m2.

971-5.6 Application Properties: Application properties shall meet the requirements of

Section 711.

971-5.7 Packing and Labeling: The thermoplastic material shall be packaged in suitable

biodegradable or thermo -degradable containers which will not adhere to the product during shipment and storage. The container of thermoplastic material shall weigh approximately 50 pounds. The label shall also warn the user that the material shall be heated in the range as recommended by the manufacturer.

971-6 Preformed Thermoplastic Material.

971-6.1 General: The manufacturer shall have the option of formulating the material

according to his own s pecifications. However, the requirements delineated in this Specification and Section 711 shall apply regardless of the type of formulation used. The pigment, friction elements, glass spheres, and filler shall be well dispersed in the resin.

971-6.2 Comp osition: The preformed thermoplastic shall consist of high quality

materials, pigments , friction elements, and glass spheres or other retroreflective material uniformly distributed throughout their cross -sectional area, with a retroreflective layer of spheres or other retroreflective material embedded in the top surface.

971-6.3 Color: Materials shall meet the performance requirements specif ied in 971 -1.6

and the following additional requirements. The initial luminance factor, Cap Y, shall not be less than 55.

971-6.4 Physical Requirements: Laboratory samples shall be tested in accordance with

ASTM D4960 and shall meet the following criteria : FY 2023-24 Return to Table of Contents Table 971-12 Property Test Method Minimum Maximum Softening Point ASTM D36 195ºF - Low Temperature Stress Resistance AASHTO T 250 Pass - Indentation Resistance ASTM D7735* Type A Durometer 40 75 Impact Resistance ASTM D256, Method A** 1.0 N·m - *The durometer and panel shall be at 115ºF with a 1 ,000 g load applied. Instrument measurement shall be taken after 15 seconds. **The test specimen for ASTM D256 shall be 1 in. x 1 in. x 6 in. and shall not be notched.

971-6.4 1 Retroreflectivity: The white pavement markings shall attain an initial

retroreflectance of not less than 200 mcd/lx·m2. Black pavement markings shall have a retroreflectance of less than 20 mcd/lx·m2. The retroreflectance of the white pavement markings at the end of the three-year period shall not be less than 150 mcd/lx·m2.

971-6.4 2 Friction Resistance: Initial performance of pavement markings shall

provide a minimum Dynamic Friction Test er (DFT40) value of 45 or greater in accordance with FM 5-622 – Part A. In-service pavement markings shall maintain a DFT40 value of 40 or greater for a three -year period as tested per FM 5-622 – Part B.

971-6.5 Application Properties: Application propertie s shall meet the requirements of

Section 711.

971-6.6 Packing and Labeling: The thermoplastic material shall be packaged in suitable

biodegradable or thermo -degradable containers which will not adhere to the product during shipment and storage. Clearly mark each container with the thickness of the preformed material in units of i nches.

971-7 Permanent Tape Materials.

971-7.1 General: The materials for permanent tape pavement markings shall consist of

white or yellow weather -resistant retroreflective film as specified herein. The pigment, glass spheres, and filler shall be well di spersed in the resin. However, the requirements delineated in this Specification and Section 713 shall apply.

971-7.2 Composition: Permanent tape pavement markings shall consist of high -quality

plastic materials, pigments, and glass spheres uniformly dist ributed throughout their cross - sectional area, with a retroreflective layer of spheres embedded in the top surface.

971-7.3 Thickness: The APL will list the specified thickness of each approved product.

971-7.4 Durability and Wear Resistance: The film sh all be weather resistant and,

through normal wear, shall show no significant tearing, rollback or other signs of poor adhesion.

971-7.5 Conformability and Resealing: The pavement markings shall be capable of

conforming to pavement contours, breaks and fau lts under traffic at pavement temperatures recommended by the manufacturer. The film shall be capable of use for patching worn areas of the same types of film in accordance with the manufacturer’s recommendations.

971-7.6 Tensile Strength: The pavement ma rkings shall have a minimum tensile

strength of 40 psi when tested according to ASTM D638. A rectangular test specimen 6 inches by 1 inch by 0.05 inches minimum thickness shall be tested at a temperature range of 40 to 80ºF using a jaw speed of 0.25 inch/min. FY 2023-24 Return to Table of Contents

971-7.7 Pigmentation: The pigment shall be selected and blended to provide a material

which is white or yellow conforming to standard highway colors through the expected life of the pavement markings. Test laboratory samples in accordance with ASTM E811 and E1349 .

971-7.8 Glass Spheres: The pavement markings shall have glass retention qualities such

that, when at room temperature a 2 inches by 6 inches specimen is bent over a 0.5 inch diameter mandrel axis, a microscopic examination of the area on the mandrel shall show no more than 10% of the spheres with entrapment by the material of less than 40%. The bead adhesion shall be such that spheres are not easily removed when the film surface is scratched firmly with a thumbnail.

971-7.9 Retroreflectivity : The materials shall attain an initial retroreflectance of not less

than 450 mcd/lx·m2 for white markings and not less than 350 mcd/lx·m2 for yellow markings. The pavement markings shall retain a minimum retroreflectance for two years of not less than 300 mcd/lx·m2 for white markings and not less than 250 mcd/lx·m2 for yellow markings. The retroreflectance of the white, yellow and contrast pavement markings at the end of the five-year APL testing period shall not be less than 150 mcd/lx·m2.

971-7.10 Packaging and Labeling: Ship all permanent tape materials in containers

which will not adhere to the product during shipment and storage. Clearly mark each container with the thickness of the preformed material in units of inches.

971-8 Two Reactive Compo nent Material.

971-8.1 General: Two reactive component materials intended for use under this

Specification shall include, but not be limited to, epoxies, polyesters and urethanes. The manufacturer shall have the option of formulating the material accordin g to his own specifications. However, the criteria outlined in this Specification and Section 709 shall apply regardless of the type of formulation used. The material shall be free from all skins, dirt and foreign objects.

971-8.2 Composition :

Table 971-13 Component Test Method Criteria TiO2, Type II Rutile (white material only) ASTM D476 minimum 10% by weight Volatile Organic Content, (VOC) ASTM D3960 maximum 150 g/L

971-8.3 Physical Requirements: Test laboratory samples in accordance with ASTM and

also meet the following criteria: Table 971-14 Property Test Method Minimum Maximum Adhesion to Concrete ASTM D4541, ASTM D7234 or ACI 503 Concrete Failure - Hardness ASTM D7735, Type D 75 - Abrasion Resistance ASTM D4060 Pass -

971-8.3 1 Set To Bear Traffic Time: The material shall set to bear traffic in not

more than two minutes. FY 2023-24 Return to Table of Contents

971-8.3 2 Abrasion Resistance: Test four samples using a Taber Abrader. The

material shall be applied to sp ecimen plates using a drawdown blade having a clearance of 15 mils. Clean with a soft brush and weigh each sample. Abrade samples for 1,000 cycles with a combined load of 500 g (arm plus auxiliary weight) on each arm and CS -10 wheels. Clean the samples wit h a soft brush and weigh again. The average weight loss for the four plates shall not exceed 60 mg per plate.

971-8.3 3 Retroreflectivity: The white and yellow pavement markings shall

attain an initial retroreflectance of not less than 450 mcd/lx·m2 and not less than 350 mcd/lx·m2, respectively. The retroreflectance of the white and yellow pavement markings at the end of the three-year period shall not be less than 150 mcd/lx·m2.

971-8.4 Application Properties: Application properties shall meet the requirements of

Section 709.

971-8.5 Packaging and Labeling: The two reactive component material shall be placed

in 55 gallon open -end steel drums with a re -usable multi -seal sponge gasket or 275 gallon Intermediate Bulk Container (IBC). No more than 50 gallons of material shall be placed in any drum or 250 gallons in any IBC to allow for expansion during transport and storage. Clearly mark the containers with the volume of materials in units of gallons and the produc t name.

971-9 Profiled Thermoplastic Material.

971-9.1 General: The manufacturer shall utilize alkyd based materials only and shall

have the option of formulating the material according to his own specifications. However, the requirements delineated in th is Specification shall apply regardless of the type of formulation used. The pigment, retroreflective elements, and filler shall be well dispersed in the resin.

971-9.2 Composition:

Table 971-15 Component Test Method White Yellow Binder ASTM D4797 20% minimum 20% minimum TiO2, Type II Rutile ASTM D476 10% minimum - Retroreflective Elements ASTM D4797 % minimum per manufacturer % minimum per manufacturer Yellow Pigment - % minimum per manufacturer Calcium Carbonate and Inert Filler (-200 mesh sieve) % minimum per manufacturer % minimum per manufacturer Note: Percentages are by weight. The alkyd/maleic binder must consist of a mixture of synthetic resins (at least one synthetic resin must be solid at room temperature) and high boiling point plasticizers. At least one-half of the binder composition must be 100% maleic -modified glycerol of rosin and be no less than 15% by weight of the entire material formulation.

971-9.3 Retroreflective Elements: The retroreflective elements in the intermix shall be

determined by the manufacturer and identified for the APL.

971-9.4 Physical Requirements: Laboratory samples shall be tested in accordance with

ASTM D4960 and shall meet the following criteria: FY 2023-24 Return to Table of Contents Table 971-16 Property Test Method Minimum Maximum Water Absorption ASTM D570 - 0.5% Softening Point ASTM D36 210ºF - Low Temperature Stress Resistance AASHTO T 250 Pass - Specific Gravity Water displacement 1.9 2.3 Indentation Resistance ASTM D7735* Type A Durometer 65 - Impact Resistance ASTM D256, Method A 1.0 N·m - Flash Point ASTM D92 475ºF - *The durometer and panel shall be at 80ºF, with a 1 ,000 g load applied. Instrument measurement shall be taken after 15 seconds.

971-9.4 1 Set To Bear Traffic Time: When applied at the temperatures and

thickness specified by Section 701, the baseline material shall set to bear traffic in not more than two minutes. The bumps shall set to bear traffic in not more than 10 minutes at am bient air temperatures of 80ºF or less and in not more than 15 minutes for ambient air temperatures exceeding 80ºF.

971-9.4 2 Retroreflectivity: The white and yellow pavement markings shall

attain an initial retroreflectance of not less than 300 mcd/lx·m2 and not less than 250 mcd/lx·m2, respectively. The retroreflectance of the white and yellow pavement markings at the end of the three-year period shall not be less than 150 mcd/lx·m2.

971-9.4 3 Durability: Durability shall include flattening of the pro file or raised

portions of the line. The flattening of the profile or raised portion of the line shall not exceed 25% at the end of the three -year period.

971-9.5 Application Properties: Application properties shall meet the requirements of

Section 701.

971-9.6 Packing and Labeling: The thermoplastic material shall be packaged in suitable

biodegradable or thermo -degradable containers which will not adhere to the product during shipment and storage. The container of thermoplastic material shall weigh appro ximately 50 pounds. The label shall warn the user that the material shall be heated in the range as recommended by the manufacturer.

971-10 Hot-Applied High Friction Thermoplastic Material.

971-10.1 General: The manufacturer shall utilize alkyd based mate rials only and have

the option of formulating the material according to his own specifications. However, the requirements of this Specification shall apply regardless of the formulation used. The pigment, retroreflective elements, and filler shall be well dispersed in the resin.

971-10.2 Composition:

Table 971-17 Component Test Method White Binder ASTM D4797 18% minimum TiO2, Type II Rutile ASTM D476 10% minimum Note: Percentages are by weight. FY 2023-24 Return to Table of Contents The alkyd/maleic binder shall consist of a mixture of synthetic resins (at least one synthetic resin must be solid at room temperature) and high boiling point plasticizers. At least one-half of the binder composition must be 100% maleic -modified glycerol of rosin and be no less than 15% by weight o f the entire material formulation.

971-10.3 Retroreflective and Friction Elements: The retroreflective and friction

elements in the intermix shall be determined by the manufacturer and identified on the APL.

971-10.4 Physical Requirements: Laboratory sam ples shall be tested in accordance with

ASTM D4960 and shall meet the following criteria: Table 971-18 Property Test Method Minimum Maximum Softening Point ASTM D36 195°F - Hardness of Friction Elements Moh’s Scale 9 - Indentation Resistance ASTM D7735* Type A Durometer 55 85 Impact Resistance ASTM D256, Method A 1.0 N·m - Flash Point ASTM D92 475°F - *The durometer and panel shall be at 115°F, with a 1 ,000 g load applied. Instrument measurement shall be taken after 15 seconds.

971-10.4 1 Set to Bear Traffic Time: When applied at the temperatures and

thicknesses specified by Section 711, the material shall set to bear traffic in not more than two minutes.

971-10.4 2 Retroreflectivity: The white pavement markings shall attain an initial

retroreflectance of not less than 200 mcd/lx·m2. The retroreflectance of the white pavement markings at the end of the three-year period shall not be less than 150 mcd/lx·m2.

971-10.4 3 Friction Resistance: Initial performance of the pavement markings

shall provide a minimum Dynamic Friction Test er (DFT40) value of 45 or greater in accordance with FM 5-622 – Part A. In -service pavement markings shall maintain a DFT40 value of 40 or greater for a three -year period as tested per FM 5-622 – Part B.

971-10.4 4 Color: The initial luminance factor, Cap Y, shall not be less than 55.

971-10.5 Application Properties: Application properties shall meet the requirements of

Section 711.

971-10.6 Pack aging and Labeling: The thermoplastic material shall be packaged in

suitable biodegradable or thermo -degradable containers which will not adhere to the product during shipment and storage. The container of thermoplastic material shall weigh approximately 50 pounds. The label shall warn the use r that the material is to be heated in the range as recommended by the manufacturer. FY 2023-24 Return to Table of Contents SECTION 972 RECYCLED PLASTIC PRODUCTS

972-1 Description.

Recycled plastic products shall include certified test reports from an approved independent test laboratory that shows the material meets all specifications herein and the manufacturer shall certify the following:

972-2 Definitions.

972-2.1 Recycled Plastic: Those plastics composed of post -consumer material or

recovered industrial material only, or both, that may or may not have been subjected to additional processing steps designed to afford products such as regrind or reprocessed or reconstituted plastics.

972-2.2 Post-Consumer Materials: Those products genera ted by a business or consumer

that have served their intended end use and that have since been separated or diverted from solid waste for the purpose of collection, recycling, and re -disposition.

972-2.3 Recovered Material: Materials and by -products that have been recovered or

diverted from solid waste, but not including those materials and by -products generated from, and commonly used within, an original manufacturing process.

972-3 Materials.

The materials used for recycled plastic products shall consis t of a minimum of 70% by weight of recycled plastic. The products shall exhibit good workmanship and shall be free of burns, discoloration, contamination, and other objectionable marks or defects which affect appearance or serviceability. Only chemicals, i ncluding fillers and colorants, designed to inhibit photo degradation, biological/biochemical decomposition, insect infestation, or burning will be permitted to enhance durability. The use of sufficient additives to inhibit photo degradation over the lifetime of the product is required.

972-4 Sampling.

One additional product per 1,000, or a minimum of one per order shall be included in the order for Department testing. FY 2023-24 Return to Table of Contents