Pre-Compressed Sealants and Expansion Joints

SECTIONS 07 92 00

PRE-COMPRESSED SEALANTS AND EXPANSION JOINTS

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** NOTE TO SPECIFIER ** Schul International Company; pre-compressed sealants and expansion joints.
This section is based on the products of Schul International Company, which is located at:
One Industrial Park Dr.
Pelham, NH 03076
Toll Free Tel: 800-848-1120
Tel: 603-889-6872
Fax: 603-889-6874
Email:request info ()
Web:
[Click Here] for additional information.
Sealtite products have been specified and installed on thousands of construction projects worldwide. Sealtite offers a complete line of pre-compressed sealants and expansion joints to satisfy a wide variety of waterproofing needs. Our continued commitment to research and development has produced a superior line of joint sealants and waterproofing materials.

PART 1 GENERAL

1.1 SECTION INCLUDES

** NOTE TO SPECIFIER ** Delete items below not required for project.

A. Silicone pre-coated, preformed, pre-compressed, self-expanding, sealants and expansion joints for the following applications:

1. Primary vertical joints. (Sealtite Standard)

2. Secondary vertical joints. (Sealtite B)

3. Vertical joints. (Sealtite VP)

4. Air and sound infiltration barrier. (Sealtite AirStop)

5. Secondary construction joints (behind caulk with backer rod). (Sealtite B Type II)

6. Primary horizontal joints. (Sealtite 50N)

7. Primary vertical or horizontal joints. (Hydrostop) (Color Econoseal) (Seismic Sealtite 61CR) (Seismic Sealtite) (Seismic Sealtite SS-25)

8. Fire rated waterproof joints. (Horizontal Firejoint 2FR-H) (Horizontal Firejoint 3FR-H) (Vertical Firejoint 2FR-V) (Vertical Firejoint 3FR-V)

1.2 RELATED SECTIONS

** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.

A. Section 03 30 00 - Cast-in-Place Concrete.

B. Section 07 91 13 - Compression Seals.

1.3 SYSTEM DESCRIPTION

A. The Work shall consist of furnishing and installing waterproof expansion joints in accordance with the details shown on the plans and the requirements of the specifications. Standard preformed sealant shall be silicone pre-coated, preformed, pre-compressed, self-expanding, sealant system.

** NOTE TO SPECIFIER ** Sealtite transitions are made to meet specific job configurations where a field configured transition is impractical. Sealtite custom transitions can be made from full length sticks with a transition at the end to reduce the need for most transition joins in the horizontal or vertical plane. Sealtite custom factory transitions are available for the entire Sealtite product line.

1. Factory fabricated project specific preformed sealant transitions shall be used to provide sealant continuity and minimize field splices.

1.4 REFERENCES

** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.

A. ASTM International (ASTM):

1. ASTM C177 - Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus.

2. ASTM C518 - Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus.

3. ASTM D624 - Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomers.

4. ASTM D1499 - Standard Practice for Filtered Open-Flame Carbon-Arc Exposures of Plastics.

5. ASTM D2240 - Standard Test Method for Rubber PropertyDurometer Hardness.

6. ASTM D3574 - Standard Test Methods for Flexible Cellular MaterialsSlab, Bonded, and Molded Urethane Foams.

7. ASTM D3575 - Standard Test Methods for Flexible Cellular Materials Made From Olefin Polymers.

8. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials.

9. ASTM E331 - Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Difference.

10. ASTM E547 - Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Cyclic Static Air Pressure Difference.

B. UL 94VO - Standard for Safety of Flammability of Plastic Materials for Parts in Devices and Appliances.

C. UL-2079 - Standard for Tests for Fire Resistance of Building Joint Systems.

1.5 SUBMITTALS

A. Submit under provisions of Section 01 30 00 - Administrative Requirements.

B. Product Data: Manufacturer's data sheets on each product to be used, including:

1. Preparation instructions and recommendations.

2. Storage and handling requirements and recommendations.

3. Installation methods.

C. Shop Drawings: Sealant and expansion joint drawings indicating pertinent dimensions, general construction, and expansion joint opening dimensions.

1. Indicate factory transitions and field joints required.

D. Verification Samples: For each finish product specified, two samples, minimum size 6 inches (150 mm) square representing actual product, color, and patterns.

1.6 QUALITY ASSURANCE

A. Manufacturer Qualifications: Minimum 5 year experience manufacturing similar products.

B. Installer Qualifications: Minimum 2 year experience installing similar products.

C. ISO Certification: Manufacturer shall be ISO-9001 certified and shall provide written confirmation that a formal Quality management System and Quality Processes have been adopted in the areas of, (but not limited to) manufacturing, quality control and customer service for all processes, products and their components.

** NOTE TO SPECIFIER ** Include a mock-up if the project size and/or quality warrant taking such a precaution. The following is one example of how a mock-up on a large project might be specified. When deciding on the extent of the mock-up, consider all the major different types of work on the project.

D. Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship.

1. Finish areas designated by Architect.

2. Do not proceed with remaining work until workmanship is approved by Architect.

3. Remodel mock-up area as required to produce acceptable work.

1.7 PRE-INSTALLATION MEETINGS

A. Convene minimum two weeks prior to starting work of this section.

1. Conduct a pre-construction meeting with all parties and trades involved in the treatment of work at and around expansion joints including, but not limited to, concrete, mechanical, electrical, landscaping, masonry, waterproofing, firestopping, caulking, flooring and other finish trade subcontractors.

2. All superintendents and foremen with responsibility for oversight and setting of the joint gap shall attend this meeting.

3. The Contractor is responsible to coordinate and schedule all trades and ensure that all subcontractors understand their responsibilities in relation to expansion joints and that their work cannot impede anticipated structural movement at the expansion joints, or compromise the achievement of water-tightness or life safety at expansion joints in any way.

1.8 DELIVERY, STORAGE, AND HANDLING

A. Deliver and store products in manufacturer's unopened packaging bearing the brand name and manufacturer's identification until ready for installation.

B. Handle materials to avoid damage.

1.9 PROJECT CONDITIONS

A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's recommended limits.

1.10 SEQUENCING

A. Ensure that products of this section are supplied to affected trades in time to prevent interruption of construction progress.

1.11 WARRANTY

** NOTE TO SPECIFIER ** Delete warranty not required.

A. Manufacturer's Warranty: Provide manufacturer's standard limited warranty against defections in materials, providing that manufacturer's limitations and specific recommendations were follows:

1. Sealtite Standard Expansion Joint: 10 years.

2. Sealtite 50N Expansion Joint: 10 years.

3. Sealtite B Expansion Joint: 20 years.

4. Sealtite Color Econoseal Expansion Joint: 10 years.

5. HydroStop Expansion Joint: 10 years.

6. Seismic Sealtite 61CR: 5 years.

7. Seismic Sealtite Expansion Joint: 10 years.

8. Seismic Sealtite II Expansion Joint: 10 years.

9. Sealtite VP Expansion Joint: 10 years.

10. Sealtite AirStop Expansion Joint: 10 years.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Acceptable Manufacturer: Schul International Company, which is located at: One Industrial Park Dr.; Pelham, NH 03076; Toll Free Tel: 800-848-1120 ; Tel: 603-889-6872; Fax: 603-889-6874; Email:request info (); Web:

** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.

B. Substitutions: Not permitted.

C. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.

2.2 PRIMARY VERTICAL JOINT APPLICATIONS:

** NOTE TO SPECIFIER ** Not intended for Joints submerged in water, Joints in contact with harsh chemicals, Cross joints in copings and projecting stone work, Joints in roofing applications and Joints requiring pick resistance. Delete if not required.

A. Product: Sealtite Standard as manufactured by Schul International Company, LLC.

1. Application: Primary construction joints; vertical/horizontal movement joints and exterior panel systems.

2. Construction: joint sealant composed of a high density, open micro-cell polyurethane foam impregnated with a hydrophobic, flame retardant, modified acrylic.

** NOTE TO SPECIFIER ** Delete color not required.

3. Color: Black.

4. Color: Concrete Gray.

5. Sizes: Rolls: 1/8 inch (3 mm) to 1-3/4 inches (44 mm), Sticks: 2 inches (51 mm) to 5 inches (127 mm).

6. Performance:

a. Movement: 50% (25%)

b. Thermal Resistance (ASTM C518): 3.3 hr-degree F-sf/Btu.

c. UV Resistance: Excellent.

d. Temperature Stability Range: -40 degree F to 212 degree F (-40 degree C to 100 degree C).

e. Resistance to Compression Set (ASTM D3574): Maximum 2.5%.

f. Shear Strength: Min. 8N/cm2.

g. Thermal Conductivity (ASTM 3574): 0.05W/m. degree C.

h. Tensile Strength (ASTM 3574): Meets 21 psi minimum.

i. Ultimate Elongation: 125% ±20%.

j. Mildew Resistance: Excellent.

k. Flash Point (ASTM E331): 590 degree F (310 degree C).

l. Water Resistance (ASTM E547): 12 psf.

2.3 SECONDARY VERTICAL JOINT APPLICATIONS

** NOTE TO SPECIFIER ** Delete if not required.

A. Product: Sealtite B as manufactured by Schul International Company, LLC.

1. Application: Secondary construction joints; vertical/horizontal movement joints; exterior panel systems.

2. Construction: High density, open micro-cell polyurethane foam impregnated with a hydrophobic, flame retardant, modified acrylic.

3. Colors: Black and Concrete Gray

4. Roll Sizes: 1/8 inch (3 mm) to 2 inches (51 mm).

5. Stick Sizes: 2-1/4 inches (57 mm) to 4-3/4 inches (121 mm).

6. Performance:

a. Movement: 100% (50%)

b. Thermal Resistance (ASTM C518): 3.3 hr-degree F-sf/Btu.

c. Temperature Stability Range: -40 degree F to 212 degree F (-40 degree C to 100 degree C)

d. Resistance to Compression Set (ASTM 3574): Maximum 2.5%.

e. Shear Strength: Minimum 8N/cm2.

f. Thermal Conductivity (ASTM 3574): 0.05W/m. degree C.

g. Tensile Strength (ASTM 3574): Meets 21 psi minimum.

h. Ultimate Elongation: 125% ±20%.

i. Mildew Resistance: Excellent.

j. Flammability (ASTM E84): Self-Extinguishing. Flame spread 0.

k. Flash Point (ASTM E331): 590 degree F (310 degree C).

l. Water Resistance (ASTM E547): 12 psf.

2.4 VERTICAL JOINT APPLICATIONS

A. Product: Sealtite VP as manufactured by Schul International Company, LLC.

1. Application: Developed as a "breathable" joint sealant that withstands driving rain to 12psf (69mph wind) while still allowing an escape for moisture trapped inside cavity walls. Provides a watertight (600Pa), vapor permeable, UV stable, chemically resistant, soundproof, and insulated urethane primary seal.

2. Construction: High density, open micro-cell polyurethane foam impregnated with a hydrophobic, flame retardant, modified acrylic.

** NOTE TO SPECIFIER ** Delete color not required.

3. Color: Concrete Gray.

4. Color: Black.

5. Sizes: Rolls: 3/8 inch (9.5 mm) to 5 inches (127 mm).

6. Performance:

a. Movement: 100% (50%)

b. Thermal Resistance (ASTM C518): 3.3 hr-degree F-sf/Btu.

c. UV Resistance: Excellent.

d. Temperature Stability Range: -40 degree F to 212 degree F (-40 degree C to 100 degree C)

e. Resistance to Compression Set (ASTM 3574): Maximum 2.5%.

f. Shear Strength: Min. 8N/cm2.

g. Thermal Conductivity (ASTM 3574): 0.05W/m. degree C.

h. Tensile Strength: 53 psi.

i. Elongation: 325%.

j. Mildew Resistance: Excellent.

k. Flash Point: 590 degree F (310 degree C).

l. Water Resistance (ASTM E547): 12 psf.

m. Reduction in Noise/Transmission: 25 dB.

2.5 AIR AND SOUND INFILTRATION BARRIER

A. Product: Sealtite AirStop as manufactured by Schul International Company, LLC.

1. Application: Designed to provide sound control characteristics in a wide range of applications.

2. Construction: High density, 80% open micro-cell polyurethane foam impregnated with a hydrophobic, flame retardant, modified acrylic.

** NOTE TO SPECIFIER ** Delete color not required.

3. Color: Concrete Gray.

4. Color: Black.

5. Sizes: Rolls: 1/8 inch (3 mm) to 2 inches (51 mm). Sticks: 1-3/4 inches (44 mm) to 8 inches (203 mm).

6. Performance:

a. Movement: 100% (50%)

b. Thermal Resistance (ASTM C518): 3.3 hr-degree F-sf/Btu.

c. UV Resistance: Excellent.

d. Temperature Stability Range: -40 degree F to 212 degree F (-40 degree C to 100 degree C)

e. Resistance to Compression Set (ASTM 3574): Maximum 2.5%.

f. Shear Strength: Min. 8N/cm2.

g. Thermal Conductivity (ASTM 3574): 0.05W/m. degree C.

h. Tensile Strength (ASTM 3574): Meets 21 psi minimum.

i. Ultimate Elongation: 125% ±20%.

j. Mildew Resistance: Excellent.

k. Flash Point (ASTM E331): 590 degree F (310 degree C).

l. Water Resistance (ASTM E547): 12 psf.

2.6 SECONDARY CONSTRUCTION JOINTS (BEHIND CAULK W/ BACKER ROD)

A. Product: Sealtite B, Type II as manufactured by Schul International Company, LLC.

1. Application: Primary construction joints; vertical/horizontal movement joints and exterior panel systems.

2. Construction: a high density, open micro-cell polyurethane foam impregnated with a hydrophobic, flame retardant modified acrylic. Coated with a colorized, elastomeric layer of silicone.

3. Sizes: Sticks: 1/2 inch to 8 inches (13 mm to 203 mm).

4. Performance:

a. Movement: 100% (50%)

b. Thermal Conductivity: .05 W/m. degree C.

c. Temperature Stability Range: -40 degree F to 248 degree F (-40 degree C to 120 degree C). Short term 302 degree F (150 degree C).

d. Tensile Strength (ASTM D3574): 21 psi minimum.

e. Ultimate Elongation (ASTM D3574): 125% (+/-20%).

f. Resistance to Compression Set: Maximum 2.5%.

g. Shear Strength: Minimum 8N/cm2.

h. Mildew Resistance: Excellent.

i. Staining: None.

j. Flammability (UL 94VO): Self-extinguishing. Meets CAL 117.

k. Flash Point: 590 degree F (310 degree C).

l. Durometer Hardness (ASTM D2240): Shore A 15 pts.

** NOTE TO SPECIFIER ** Delete color not required.

5. Color: Dow Corning 790.

a. Bronze.

b. Black.

c. Sandstone.

d. Adobe Tan.

e. Rustic Brick.

f. Dusty Rose.

g. Blue Spruce.

h. Charcoal.

i. Precast White.

j. Natural Stone.

k. Gray.

l. Limestone.

m. White.

2.7 PRIMARY HORIZONTAL JOINT APPLICATIONS

** NOTE TO SPECIFIER ** Delete if not required.

A. Product: Sealtite 50N as manufactured by Schul International Company, LLC.

1. Application: Road and bridge joints; horizontal expansion joints; parking structure expansion joints.

2. Construction: high density, open micro-cell polyurethane foam impregnated with a hydrophobic polymer sealing compound.

3. Color: gray.

4. Sizes: 1/2 inch (13 mm) to 4 inches (102 mm).

5. Depth:

6. Performance:

a. Movement: 100% (50%)

b. Thermal Resistance (ASTM C518): 3.3 hr-degree F-sf/Btu.

c. UV Resistance: Excellent.

d. Temperature Stability Range: -40 degree F to 185 degree F (-40 degree C to 100 degree C)

e. Resistance to Compression Set (ASTM 3574): Maximum 2.5%.

f. Shear Strength: Min. 8N/cm2.

g. Thermal Conductivity (ASTM 3574): 0.05W/m. degree C.

h. Tensile Strength (ASTM 3574): Meets 21 psi minimum.

i. Ultimate Elongation: 125% ±20%.

j. Mildew Resistance: Excellent.

k. Premium quality joint sealant developed to meet the high performance needs of state and federal DOT projects.

7. Accessory Materials:

a. Epoxy mixture for preparing substrate before joint installation.

b. Topcoat: Installed joint coating when applying roll joint material.

2.8 PRIMARY VERTICAL OR HORIZONTAL JOINT APPLICATIONS

** NOTE TO SPECIFIER ** Compressible joint sealant developed to perform under extreme conditions such as those found in vertical and horizontal applications including bridge and parking structure type expansion joints. Delete if not required.

A. Product: Hydrostop as manufactured by Schul International Company, LLC.

1. Application: Below grade applications; highway longitudinal/transverse joints; and parking structure expansion joints.

2. Construction: Durable, closed cell ethylene vinyl acetate (EVA) foam.

** NOTE TO SPECIFIER ** Delete color not required.

3. Color: Gray (standard).

4. Color: Black.

5. Color: Beige.

6. Sizes: Sticks: 1/2 inch (13 mm) to 12 inches (305 mm).

7. Performance:

a. Movement: 50% (25%).

b. Density (ASTM D3575): 2-3 lb/cu. ft.

c. Tensile Strength (ASTM 3575): 120 psi.

d. Tensile Elongation (ASTM D3575): 250%.

e. Tear Resistance (ASTM D624): 21.5lbs/in.

f. Water Absorption (ASTM D3575): < .02lbs/sf.

8. Chemical Resistance (Core Foam Material):

a. Isopropyl Alcohol: Excellent.

b. Naptha: Excellent.

c. Clorox: Excellent.

d. Ethylene Glycol: Excellent.

e. Butyl/ethyl Acetate: Excellent.

f. Linseed Oil: Excellent.

g. Motor Oil #30: Excellent.

h. Acetic Acid 5%: Excellent.

i. Hydrochloric Acid Concentrate: Excellent.

j. Nitric Acid: Excellent.

** NOTE TO SPECIFIER ** Delete if not required.

B. Product: Color Econoseal as manufactured by Schul International Company, LLC.

1. Application: Primary horizontal joints; highway longitudinal/transverse joints; parking structure expansion joints.

** NOTE TO SPECIFIER ** Delete if not required.

a. For horizontal applications, provide Color Econoseal H, with a factory applied traffic grade silicone layer. Installed using epoxy.

2. Construction: Composed of closed cell, stabilized polymer material coated with a colorized, elastomeric layer of silicone.

** NOTE TO SPECIFIER ** Delete color not required.

3. Color: Dow Corning 790.

a. Bronze.

b. Black.

c. Sandstone.

d. Adobe Tan.

e. Rustic Brick.

f. Dusty Rose.

g. Blue Spruce.

h. Charcoal.

i. Precast White.

j. Natural Stone.

k. Gray.

l. Limestone.

m. White.

4. Sizes: 1/2 inch (13 mm) to 12 inches (305 mm).

5. Performance:

a. Movement: 50% (25%).

b. Density: 2-3 lb/cu. ft.

c. Thermal Conductivity (ASTM C177): R-4.

d. Tensile Strength (ASTM D3575): 120 psi.

e. Tensile Elongation (ASTM D3575): 250%.

f. Tear Resistance (ASTM D624): 21.5 lbs/inch.

g. Water Absorption (ASTMD3575): Less than .02 lbs/sf.

h. Weather Resistance (ASTM D1499): No cracking.

i. Weatherometer (Xenon Arc Weatherometer): 2000 hours - no deterioration.

j. Primary Surface Weathering (Atlas Weatherometer): 6000 hours Minimum hardness change.

k. Durometer Hardness (ASTM D2240): Shore A 15 pts.

For chemical resistant applications, specify Hydrostop 61CR, which has a factory applied NSF 61 layer.

6. Chemical Resistance (Core Foam Material):

a. Isopropyl Alcohol: Excellent.

b. Naptha: Excellent.

c. Clorox: Excellent.

d. Ethylene Glycol: Excellent.

e. Butyl/ethyl Acetate: Excellent.

f. Linseed Oil: Excellent.

g. Motor Oil #30: Excellent.

h. Acetic Acid 5%: Excellent.

i. Hydrochloric Acid Concentrate: Excellent.

j. Nitric Acid: Excellent.

7. Accessory Materials:

a. Silicone adhesive for application along both sides of the joint before installation.

** NOTE TO SPECIFIER ** Pre-compressed joint sealant coated with a colorized, elastomeric layer of silicone developed to waterproof most larger vertical and horizontal construction movement joints or joints anticipating seismic movement. Not intended for: Joints > than 5' head pressure (2.16psi); Joints in contact with harsh chemicals; Joints in roofing applications; Joints requiring pick resistance; Cross joints in copings and projecting stone work. Delete if not required.

C. Product: Seismic Sealtite 61CR as manufactured by Schul International Company, LLC.

1. Application: Below grade applications; longitudinal/transverse joints and parking structure expansion joints.

2. Construction: An open micro-cell polyurethane foam impregnated with a hydrophobic polymer sealing compound with a factory applied NSF 61, Sec. 6 approved polysulfide coating.

3. Color: Gray.

4. Sizes: Sticks: 1/2 inch to 12 inches (13 mm to 305 mm).

5. Performance:

a. Movement: 100% (50%)

b. Temperature Stability Range: -40 degree F to 185 degree F (-40 degree C to 85 degree C).

c. Tensile Strength (ASTM D3574): 21 psi minimum.

d. Ultimate Elongation (ASTM D3574): 125% (+/-20%).