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SECTION 111713

CRLTHRU-GLASS SPEAK-THRUS

USE THIS SECTION WHEN SPECIFYING C.R. LAURENCE THRU-GLASS SPEAK-THRUS. [BULLET RESISTANCE MODELS are AVAILABLE].

PART 1-GENERAL

1.1SUMMARY

A.Voice transmission for exchange windows is achieved with a Thru-Glass Speak-Thru Device.

1.2RELATED SECTIONS

  1. Section 08 5113 - Aluminum Windows
  2. Section 08 5653 - Security Windows
  3. Section 088000- Glazing
  4. Section 08 8853 - Security Glazing
  5. Section 13 0000- Special Construction
  6. Section 27 0000 - Communications

1.3REFERENCE STANDARDS [For Bullet Resistant Models]

  1. Underwriters Laboratory UL 752 – Standard Specification for Bullet Resisting Components.
  2. NIJ Standard 0108.01- (National Institute of Justice) Standard for Ballistic Resistant Protective Materials.

1.4SYSTEM DESCRIPTION

A. CRL Speak-Thrus provide natural voice transmission at ticket windows, box offices, banks, check cashing facilities, and more. Available for both non-bullet resistant, and bullet resistant applications. Glazing thicknessrange is 1/4 to 3-3/4 inches (6 to 95 mm).

1.5SUBMITTALS

  1. Submit under provisions of Section 01 3300.
  1. Product Data: Submit Manufacturer’s technical product data forThru-Glass Speak- Thrus.
  1. Shop Drawings: Dimensioned drawings of CRL Thru-Glass Speak-Thrusindicating the following:

1.Elevations.

2. Manufacturer’s installation and maintenance instructions.

1.6QUALITY ASSURANCE

  1. Manufacturer shall be a company that specializes in manufacturing products of the specified type with a minimum of five years experience. Installer shall be a company that specializes in product type specified.
  1. All components and fittings are furnished by the same manufacturer.

1.7DELIVERY, STORAGE, AND HANDLING

  1. Deliver materials properly protected against damage duringtransit.
  1. Inspect materials upon delivery for damage. Unless minor defects can be made to meet the Architect’s specifications and satisfaction, damaged parts should be removed and replaced.
  1. Store materials at a secure building site under cover in dry location.

PART 2 - PRODUCTS

2.1MANUFACTURERS

  1. Acceptable Manufacturer:

C.R. Laurence (CRL)

Tel: (800) 421-6144 Ext. 7760 Fax: (800) 458-7496

Email:

  1. Manufacturers of equivalent products will be considered for substitution in accordance with provisions of Section 01 2500 - Product Substitution Procedures.

2.2MODELS [Must Specify Cat. No. and Finish]

A.Cat. No. 549 5-5/16 inch (135 mm) diameter.Chrome plated brass.

B.Cat. No. 834 5-5/16 inch (135 mm) diameter. Satin anodized, brite anodized, brite gold anodized, duranodic bronze.

C.Cat. No. SST5 5 inch (127 mm) diameter. #4 brushed stainless

D.Cat. No. SST7 7 inch (178 mm) diameter. #4 brushed stainless

E.Cat. No. 405 4 inch (102 mm) diameter with metal cover. Satin anodized, duranodic bronze.

F.Cat. No. 410 4 inch (102 mm) diameter with lucite cover. Satin anodized, duranodic bronze.

G.Cat. No. 425 6 inch (152 mm) diameter with metal cover. Satin anodized, duranodic bronze.

H.Cat. No. 430 6 inch (152 mm) diameter with lucite cover. Satin anodized, duranodic bronze.

I.Cat. No. 666 6 inch (152 mm) diameter. Bullet Resistant Level 3. Brushed stainless steel.

J.Cat. No. 555 5 inch (127 mm) square. Bullet Resistant Level [2] or [3]. Polished stainless steel.

K.Cat. No. 777 7 inch (178 mm) square. Bullet Resistant Level [2] or [3]. Polished stainless steel.

L. Cat. No. CAD101 10 inch (254 mm). Bullet Resistant Level 1. Clear acrylic.

M.Cat. No. CLD103 10 inch (254 mm). Bullet Resistant Level 3. Clear lexgard.

2.3MATERIALS

  1. Aluminum
  2. Stainless Steel
  3. Lucite
  4. 1-1/4 inch Acrylic
  5. 1-1/4 inch Lexgard

2.4[FABRICATION]

A.Refer to manufacturer’s instructions for recommended diameter cut-out in glass.

PART 3 – EXECUTION

3.1EXAMINATION

A.Prior to installing CRL Thru-Glass Speak-Thru, the contractorshall verifythat all required preparations are completed per the contract documents, architectural drawings, and approved shop/CAD drawings, if required. Installer shall

notify the architectof any unsatisfactory preparation that is the responsibility of another trade.

3.2INSTALLATION, GENERAL

A.Clean and prepare all surfaces per manufacturers recommendations.

B.Do not begin installation until openings have been verified and surfaces properly

prepared in accordance with drawings. Install in accordance with manufacturer’s

instructions.

C.Fasteners and gaskets for mounting are supplied with the unit.Thegaskets prevent slippage and protect the barrier’s surface. All systems are shippedcomplete with mounting hardware, and instructions.

3.3CLEANING

A.Clean surfaces after installation, complying with requirements contained in the manufacturer’s instructions. Remove excess glazing sealant compounds, decals, dirt or other substances.

B.Remove protective films from plastic and metalsurfaces.

3.4PROTECTION

  1. Institute protective measures required throughout the remainder of the construction period to ensure that all the materials do not incur any damage or deterioration.
  1. Repair components damaged by subsequent construction activities in accordance with manufacturer’s recommendations; replace damaged components that cannot be repaired to Architect’s acceptance.

END OF SECTION

091312 / CRL 11 1713 Thru-Glass Speak-Thrus