36C24418B0574-011.doc

DIVISION 10 26 16.13

Handrails

PART 1 - GENERAL

1.01 SUMMARY

A. Handrail system for pedestrian safety and wall protection

1.02 SECTION INCLUDES

A. Acrovyn HR-6CRB Handrail System, with stainless steel mounting brackets and stainless steel radius ends, by Construction Specialties, Inc. or approved equal or similar.

1.03 REFERENCES

A. National Codes (IBC, UBC, SBCCI, BOCA, OSHA, Life Safety, OSHPD and ADA) B. American Society for Testing and Materials (ASTM) C. Underwriters Laboratory (UL) G. California 01350 Specification

1.04 QUALITY ASSURANCE

A. Performance Requirements: Provide handrail systems that conform to the following requirements of regulatory agencies, and the quality control of Construction Specialties/Acrovyn or accepted equal or similar manufacturer.

1. Installer qualifications: Engage an installer who has no less than 3 yrs. experience in installation of systems similar in complexity to those required for this project.

2. Manufacturer’s qualifications: Not less than 5 yrs. experience in the production of specified products and a record of successful in-service performance.

3. Code compliance: Assemblies should conform to all applicable codes, including IBC, UBC, SBCCI, BOCA, OSHA, Life Safety, OSHPD, ADA and CA 01350.

4. Fire performance characteristics: Provide engineered PETG wall protection system components with UL label indicating that they are identical to those tested in accordance with ASTM E84 for Class A/1 characteristics listed below:

a. Flame spread: 25 or less.

b. Smoke developed: 450 or less.

5. Impact strength: Provide wall protection units that have been tested in accordance with applicable provisions of ASTM F476.

6. Chemical and stain resistance: Provide wall protection system components with chemical and stain resistance, in accordance with ASTM D543.

1.05 SUBMITTALS

General: Submit the following, in accordance with conditions of contract and Division 1 Specification, Section 01 33 00 Submittal Procedures.

A. Product Data and detailed specifications for each system component and installation accessory required, including installation methods for each type of substrate.

B. Shop drawings showing locations, extent and installation details of handrails. Show methods of attachment to adjoining construction.

C. Samples: Verification samples of handrail, 12" (203mm) long, in full size profiles of each type and color indicated, including mounting bracket and radius end.

D. Product test reports from a qualified independent testing laboratory, showing compliance of each component with requirements indicated.

E. Maintenance data for wall protection system components, for inclusion in the operating and maintenance manuals specified in Division 1.

G. Color match: Provide wall protection components that are color matched, in accordance with the following:

1. Delta Ecmc of no greater than 1.0 using CIELab color space.

H. Single source responsibility: Provide all components of the wall protection system manufactured by the same company, to ensure compatibility of color, texture and physical properties.

1.06 DELIVERY, STORAGE AND HANDLING

A. Deliver materials in unopened factory packaging clearly labeled to show manufacturer.

B. Store in original undamaged packaging in a climate controlled location away from direct sunlight and exposure to the elements. A minimum room temperature of 40˚F (4˚C) and a maximum of 100˚F (38˚C) should be maintained.

C. Material must be stored flat.

1.07 PROJECT CONDITIONS

A. Materials must be acclimated in an environment of 65˚-75˚ (18˚-24˚C)for at least 24 hours, prior to beginning installation

B. Installation areas must be enclosed and weatherproofed before installation commences.

PART 2 - PRODUCTS

2.01 MANUFACTURER

A. Basis of Design: Acrovyn HR-6CRB handrail with stainless steel mounting brackets and s.s. radius ends by Construction Specialties, Inc.

B. Or accepted equal or similar.

C. Provide all handrails and wall protection, and it’s components from a single source.

2.02 MATERIALS

A. Engineered PETG: Extruded material should be equal or similar to high impact Acrovyn 4000 with Shadowgrain texture, nominal .078” (1.98mm) thickness. Chemical and stain resistance should be per ASTM D543 standards as established by the manufacturer. Colors to be selected from one of the manufacturer’s available colors and patterns or as shown in architectural drawings.

B. Aluminum: Extruded aluminum retainer should be 6063-T6 alloy with nominal .090” (2.29mm) thickness.Minimum strength and durability properties as specified in ASTM B221.

C. Stainless steel: Mounting brackets, radius end pieces, and related components shall be fabricated from type 304 stainless steel with a #4 satin finish.

D. Fasteners: All fasteners to be non-corrosive and compatible with aluminum retainers. All necessary fasteners to be supplied by the manufacturer.

2.03 HANDRAILS

A. Engineered PETG Handrails to be equal or similar to CS Acrovyn: Surface mounted assembly, consisting of a continuous extruded aluminum retainer with snap-on Acrovyn 4000 cover. Stainless steel mounting brackets to be spaced as indicated on installation instructions. Stainless steel radius end caps shall be attached to allow post installation adjustment. Attachment hardware shall be appropriate for wall construction.

1. Model: Acrovyn HR-6CRB Handrail System, with stainless steel mounting brackets and s.s. radius ends, by Construction Specialties, Inc. or approved equal or similar.

2.04 FABRICATION

A. General: Fabricate wall protection systems to comply with requirements indicated for design, dimensions, details, finishes and member sizes.

PART 3 - EXECUTION

3.01 EXAMINATION

A. Verification of conditions: Examine areas and conditions under which work is to be performed and identify conditions detrimental to proper or timely completion.

1. Do not proceed until unsatisfactory conditions have been corrected.

3.02 PREPARATION

A. Surface preparation: Prior to installation, clean substrate to remove dirt, debris and loose particles. Perform additional preparation procedures as required by manufacturer’s instructions.

B. Protection: Take all necessary steps to prevent damage to material during installation as required in manufacturer’s installation instructions.

3.03 INSTALLATION

A. Install the work of this section in strict accordance with the manufacturer’s recommendations using only approved mounting hardware and locating all components firmly into position, level and plumb.

B. Temperature at the time of installation must be between 65˚-75˚ (18˚-24˚C) and be maintained for at least 48 hours after the installation.

C. Adjust installed end caps as necessary to ensure tight seams.

D. Where splices occur in horizontal runs, splice retainer and rail at different locations along the run.

3.04 CLEANING

A. At completion of the installation, clean surfaces in accordance with the manufacturer’s clean-up and maintenance instructions and recommendations.

3.05 PROTECTION

A. Protect installed materials to prevent damage by other trades. Use materials that may be easily removed without leaving residue or permanent stains.

END OF SECTION