05.01.2013 Views

2010 Construction and Material Specifications - Ohio Department of ...

2010 Construction and Material Specifications - Ohio Department of ...

2010 Construction and Material Specifications - Ohio Department of ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

258.02<br />

Properties Requirements<br />

Flow, ASTM D5893 0.3 inches(7.6 mm) maximum<br />

Extrusion Rate, C1183 method A 75-350 grams/minute<br />

Tack free time @ 77° F ± 3°F (25°C ±2°C) –ASTM 20-90 minutes<br />

C679<br />

Specific Gravity - ASTM D 792, Method A 1.010-1.515<br />

Durometer Hardness - Shore A, cured 7 days @ 10-25 at 0°F (-18°C)<br />

77°F± 3° F (25°C ± 2°C) <strong>and</strong> 45-55% R.H.;<br />

ASTM D 2240<br />

Tensile Stress -@ 150% elongation, 7 day cure @ 45 psi (310 kPa) maximum<br />

77°F ± 3°F (25°C ±2°C) <strong>and</strong> 45-55% R.H.;<br />

ASTM D 412, Die C<br />

Elongation - 7 day cure @ 77° F ± 3°F (25°C ± 800% minimum<br />

2°C) <strong>and</strong> 45-55% R.H.; ASTM D 412, Die C.<br />

Bond to Concrete Mortar Briquettes - Air cured 12 50 psi (345 kPa) minimum<br />

days @ 77° F ± 3°F (25°C ± 2°C);**<br />

Movement Capability <strong>and</strong> Adhesion *** Extend 100% <strong>and</strong> compress 50%; No<br />

adhesive or cohesive failure after 10<br />

cycles at 0°F (-18°C)<br />

Shelf Life 9 months from date <strong>of</strong> shipment from<br />

manufacturer<br />

** Bond to Concrete Mortar Briquettes molded in accordance with AASHTO T 132 sawed in half <strong>and</strong><br />

bonded with a thin section <strong>of</strong> sealant <strong>and</strong> tested in accordance with AASHTO T 132. Briquettes will be<br />

dried to constant weight in oven at 212° F ± 9°F (100°C ± 5°C).<br />

*** Movement Capability <strong>and</strong> Adhesion: Prepare 1-inch x 2-inch x 3-inch(25 mm x 50 mm x 75 mm )<br />

concrete blocks in accordance with ASTM C 719. A sawed face will be used for bond surface. Seal 2<br />

inches (50 mm) <strong>of</strong> block leaving 1/2 inch (13 mm) on each end <strong>of</strong> specimen unsealed. The depth <strong>of</strong><br />

sealant will be 3/8 inch (10 mm) <strong>and</strong> the width 1/2 inch (13 mm). Subject sealant to movement in<br />

accordance with ASTM C 719. The magnitude <strong>of</strong> the movement will be as specified, <strong>and</strong> the rate <strong>of</strong><br />

extension or compression will be 1/8 inch (3.2 mm) per hour.<br />

Furnish materials conforming to:<br />

Aggregate ......................................................... 703.02.A.3<br />

Curing material......................................... 705.07, Type 2.<br />

Dowel bars ............................................. 709.13 or 705.01<br />

Dowel bar chairs ............. 709.14 or non-metallic material<br />

Preformed filler ...................................................... 705.03<br />

Patching material. Must meet the performance requirements <strong>of</strong> ASTM C928,<br />

Table 1, R3 concrete material with the following exceptions <strong>and</strong> additions:<br />

Final Set Time (ASTM C403) .... 25 minutes minimum<br />

Length Change (ASTM C157)<br />

@ 4 days ......................................... ± 0.13% maximum<br />

Freeze Thaw Durability Factor (ASTM C666) Procedure A @ 300 cycles or<br />

Procedure B @ 350 cycles,<br />

Durability Factor: .................................. 90% minimum<br />

Furnish patching material according to the <strong>Department</strong>s Qualified Products<br />

List (QPL)<br />

Mix prepackaged materials that contain all aggregates needed to produce the<br />

desired concrete as specified by the manufacturer. For bagged cementitious<br />

materials that need additional aggregates, grade the aggregate according to the<br />

patching material manufacturer’s recommendation except ensure that 100% passes<br />

154

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!