Insulated Connections - HALFEN



HALFEN USA Inc. July 2016

8521 FM 1976

P.O. Box 547

Converse, TX 78109

Toll Free 800-423-9140

Fax 888-277-1695

Website

E-mail info@

Product Guide Specification

Specifier Notes: This product guide specification is written according to the Construction Specifications Institute (CSI) 3-Part Format, including MasterFormat, SectionFormat, and PageFormat, as described in The CSI Construction Specifications Practice Guide.

This section must be carefully reviewed and edited by the Architect or Engineer to meet the requirements of the project and local building code. Coordinate this section with other specification sections and the Drawings. Delete all “Specifier Notes” after editing this section.

Section numbers are from MasterFormat 2011 Update.

S 03 21 00

INSULATED CONNECTIONS

Specifier Notes: This section covers Halfen “HIT” site-installed, insulated connections to insulate the exterior concrete element from the interior concrete element. Balcony loads are safely transferred to the structure. Consult Halfen USA for assistance in editing this section for the specific application.

1. GENERAL

1. SECTION INCLUDES

Specifier Notes: Edit the following for the specific application.

A. Insulated connection system and accessories to provide thermal break for concrete to concrete connection:

1. System consists of insulating material, fiber reinforced mortar accessories and steel components to support cantilever, propped(two ends supported), internal corner, 3-sided, external corner concrete balconies or other concrete units.

2. RELATED REQUIREMENTS

Specifier Notes: Edit the following list of related sections as necessary. Limit the list to sections with specific information that the reader might expect to find in this section, but is specified elsewhere.

A. Section 03 10 00 – Concrete Forming and Accessories: Preparation of concrete formwork to receive work of this section.

B. Section 03 30 00 – Cast-in-Place Concrete: Reinforcement members and their respective anchors, cast into concrete.

C. Section ______ – ____________: Preparation of supports to receive components of this section.

3. REFERENCE STANDARDS

Specifier Notes: List standards referenced in this section, complete with designations and titles. Delete standards not included in the edited section. Including a standard in this list does not require compliance with that standard.

A. ASTM A276 – Standard Specification for Stainless Steel Bars and Shapes.

4. COORDINATION

A. Coordinate the Work with installation of insulated connections onto structural supporting components.

5. PREINSTALLATION MEETINGS

Specifier Notes: Edit preinstallation meetings as necessary. Delete if not required.

A. Convene preinstallation meeting [1 week] [2 weeks] before start of work of this section.

B. Require attendance of parties directly affecting work of this section, including Contractor, Architect, Engineer, installer, and manufacturer’s representative.

C. Review materials, preparation, installation, tolerances, protection, and coordination with other work.

6. SUBMITTALS

Specifier Notes: Edit submittal requirements as necessary. Delete submittals not required.

A. Comply with Section 01 33 00 – Submittal Procedures.

B. Product Data: Submit manufacturer’s product data, including installation instructions.

C. Shop Drawings: Submit manufacturer’s shop drawings, indicating general configuration, insulation dimensions, tension bars, compression shear bearing pads, shear bars, supplementary reinforcement and critical dimensions.

D. Approval/Certification: Manufacturer must provide ICC Approval in accordance with ICC Acceptance Criteria 464

E. Material Certification: Submit material certification showing compliance with specified requirements and suitability for intended application.

F. Engineering Calculations:

1. Submit manufacturer’s substantiating engineering data, signed and sealed by qualified professional engineer registered in state of the installation.

2. Demonstrate structural load capacity to resist imposed loads, including safety factor according to applicable codes.

G. Warranty Documentation: Submit manufacturer’s standard warranty.

7. QUALITY ASSURANCE

A. Manufacturer’s Qualifications:

1. Capable of providing field service representation during installation.

2. Minimum of 5 years experience in manufacture of insulated balcony connections.

3. Experience in projects of similar scope.

4. Manufacture in accordance with established quality assurance program.

8. DELIVERY, STORAGE, AND HANDLING

A. Delivery and Acceptance Requirements: Deliver materials to site in manufacturer’s original, unopened containers and packaging, with labels clearly identifying product name and manufacturer.

B. Storage and Handling Requirements:

1. Store and handle materials in accordance with manufacturer’s instructions.

2. Keep materials in manufacturer’s original, unopened containers and packaging until installation.

3. Store materials in clean, dry area indoors.

4. Protect materials and finish during storage, handling, and installation to prevent damage.

2. PRODUCTS

1. MANUFACTURER

A. Halfen USA Inc., PO Box 18687, TX 78218. Toll Free 800-423-9140. Fax 888-277-1695. . info@.

2. DESIGN CRITERIA

Specifier Notes: Describe the combined result of the components used to assemble the system. If more than one type and weight of load is anticipated, create a schedule of loads, types of connections, and locations.

A. Insulated Balcony Connection Assembly: System shall resist loads as follows:

1. Dead Load: _______ psf (_______ kN/m²).

a. Shear Load: _______ lb/ft. (_______ kN/m).

b. Bending Moment: _______ ft•lbs/ft. (_______ kN•m/m).

2. Live Load: _______ psf (_______ kN/m²).

a. Shear Load: _______ lb/ft. (_______ kN/m).

b. Bending Moment: _______ ft•lbs/ft. (_______ kN•m/m).

3. MATERIALS

A. Insulated Connections: Halfen “HIT-HP/ HIT-SP” insulated connections.

Specifier Notes: Edit the following paragraphs to suit placement in concrete formwork for casting in place using insulated connections.

B. Components of Insulated Connections:

1. Tension Rods:

a. Standard reinforcing carbon steel flash butt welded with stainless steel bar.

2. Compression shear bearings (CSB):

a. Ultra-high performance mortar with steel fiber reinforcement

3. Shear Bars:

a. Stainless Steel reinforcing bar

4. Casing

a. Rigid PVC per EN ISO 1163

5. Insulation Material:

a. Mineral Wool

C. Insulated Connector Thickness

1. High Performance (HP)

a. 3-9/64 in (80mm)

2. Superior Performance (SP)

a. 4-3/4 in (120mm)

D. Insulated Balcony Connector Types:

1. HIT-HP MVX, HIT-SP MVX: Cantilever balcony resisting positive & negative shear and moment.

2. HIT-HP COR / HIT-SP COR: Non-structural insulated outside corner unit.

3. HIT-HP ZVX / HIT-SP ZVX: Propped balcony resisting positive shear.

4. HIT-HP ZDX / HIT-SP ZDX: Propped balcony resisting positive or negative shear.

5. HIT-HP DD / HIT-SP DD: Resists bending moments and positive and negative shear

6. HIT-HP HT-EQ / HIT-SP HT-EQ: Resists uplift forces, horizontal forces parallel and perpendicular to joint typically associated with seismic loading

7. HIT-WT Element: Wall connector.

8. HIT-OTX Element: Corbel connector.

9. HIT-FT Element: Parapet connector.

10. HIT-AT Element: Parapet connector.

11. HIT-HP FK / HIT-SP FK: Non-structural insulated filler unit.

E. Insulated Connector Length:

1. Standard Element:

a. 9-7/8 in (25cm)

b. 19-5/8in (50cm)

c. 39-3/8in (100cm)

F. Fire Protection: [120 minutes].

Specifier Notes: Minimum slab thickness of 160 mm (6-1/4 inches) is required on slab for approved installation of “HIT” insulated connection components.

G. Concrete Slab Thickness: ______ inches (______ mm).

4. FABRICATION

A. Shop assemble items for finished product delivery to site in variety of sizes required.

5. FINISHES

A. Stainless Steel: Mill-produced finish, A4; ASTM A276, Type 316.

B. Structural Carbon Steel Components: Mill finish.

3. EXECUTION

1. EXAMINATION

A. Examine areas to receive insulated connections.

B. Verify dimensions, tolerances, and method of attachment with other trades.

C. Notify Architect of conditions that would adversely affect installation.

D. Do not begin installation until unacceptable conditions are corrected.

2. PREPARATION

Specifier Notes: Edit the following sentence.

A. Supply items required to be cast into concrete to appropriate sections.

3. INSTALLATION

A. Install insulated connections in accordance with manufacturer’s instructions at locations indicated on the Drawings.

B. Install items plumb and level, accurately fitted, free from distortion or defects.

C. Accurately position, support and secure reinforcement. Support reinforcement as required to maintain minimum concrete cover.

D. Obtain approval from Architect and manufacturer before site cutting or making adjustments not scheduled.

4. TOLERANCES

Specifier Notes: Edit the following sentence.

A. Maximum Variation from [Plumb] [Level]: [1/8] [1/4] [______] inch ([3] [6] [______] mm).

5. PROTECTION

A. Protect installed insulated balcony connections from damage during construction.

6. FIELD QUALITY CONTROL

A. Special Inspections:

1. Owner will obtain a qualified testing and inspecting agency to perform field inspections and prepare reports

2. Inspections:

a. Supplementary Steel reinforcement placement

3. Inspector shall report all findings promptly in writing to General Contractor and Architect

4. Any inconsistencies identified in the report shall be corrected or verification of conformance shall be received from manufacturer

END OF SECTION

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