MasterFormat: 95
Download this Cementitious Roof Decking Specification for   WORD | WP | RTF | TEXT
Find over 500 more construction specifications | Arcat.com
         
Tectum Inc. Cementitious Roof Decking
 
         
SECTION 03510
 
         
 
         
CEMENTITIOUS ROOF DECKING
 
         
 
         
 
         
Copyright 2006 - 2011 ARCAT, Inc. - All rights reserved

          ** NOTE TO SPECIFIER ** Tectum Inc.; Cementitious Roof Decking.
.
This section is based on the products of Tectum Inc., which is located at:
105 South Sixth Street
Newark, OH 43055
Tel: (888) 977-9691.
Fax: (800) 832-8869.
Email: info@tectum.com
Web: www.tectum.com
.
Tectum 1nc.'s reputation for acoustical solutions in the commercial and institutional construction industries is well respected. With over 50 years experience in reducing noise worldwide, Tectum Inc. specializes in acoustic panels that are both abuse and impact-resistant. Easy to work with and install, Tectum panels and systems are cost effective and require little maintenance. They are available in natural, white or custom-painted finishes, and are field-paintable up to six times.
.
 
          PART 1GENERAL
 
          1.1SECTION INCLUDES
          ** NOTE TO SPECIFIER ** Delete items below not required for project.
 
          A.Tectum Roof Deck Tile.
 
          B.Tectum Roof Deck Plank.
 
          C.Tectum Concealed Tee Deck.
 
          1.2RELATED SECTIONS
          ** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
 
          A.Section 07500 - Membrane Roofing: Low slope roof systems.
 
          B.Section 05100 - Structural Metal Framing: Wall and roof framing.
 
          C.Section 06100 - Rough Carpentry: Wall and roof framing.
 
          D.Section 07220 - Roof and Deck Insulation: Rigid foam roof insulation.
 
          E.Section 09900 - Paints and Coatings: Interior ceiling finish.
 
          1.3REFERENCES
          ** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.
 
          A.ASTM C177 - Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus.
 
          B.ASTM C518 - Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus.
 
          C.ASTM C578 - Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation.
 
          D.ASTM D1621 - Standard Test Method for Compressive Properties of Rigid Cellular Plastics.
 
          E.ASTM D2842 - Standard Test Method for Water Absorption of Rigid Cellular Plastics.
 
          F.ASTM E96 - Standard Test Methods for Water Vapor Transmission of Materials.
 
          G.Underwriters Laboratories (UL) Fire Resistance Directory.
 
          H.Underwriters Laboratories (UL) UL 580 Standard for Safety for Tests for Uplift Resistance of Roof Assemblies.
 
          1.4SYSTEM DESCRIPTION
 
          A.Design Requirements: Provide roof deck assembly designed and tested according to the following:
          ** NOTE TO SPECIFIER ** Select the appropriate Time Rated Design. Delete six of the next seven paragraphs.
          1.UL Fire Resistance Directory Time-Rated Design: P253 1 hour.
          2.UL Fire Resistance Directory Time-Rated Design: P253 1 1/2 hour.
          3.UL Fire Resistance Directory Time-Rated Design: P262 1 hour.
          4.UL Fire Resistance Directory Time-Rated Design: P402 2 hour.
          5.UL Fire Resistance Directory Time-Rated Design: P403 2 hour.
          6.UL Fire Resistance Directory Time-Rated Design: P675 1 hour.
          7.UL Fire Resistance Directory Time-Rated Design: P678 1 hour.
          ** NOTE TO SPECIFIER ** Select whether the design is restrained or unrestrained. Delete one of the next two paragraphs.
          8.Restrained.
          9.Unrestrained.
          ** NOTE TO SPECIFIER ** Select the appropriate UL Class 90 Design. Delete seven of the next eight paragraphs.
          10.Underwriters Laboratories UL 580 (UL Class 90 Design) No. NM504.
          11.Underwriters Laboratories UL 580 (UL Class 90 Design) No. NM511.
          12.Underwriters Laboratories UL 580 (UL Class 90 Design) No. NM512.
          13.Underwriters Laboratories UL 580 (UL Class 90 Design) No. NM517.
          14.Underwriters Laboratories UL 580 (UL Class 90 Design) No. NM533.
          15.Underwriters Laboratories UL 580 (UL Class 90 Design) No. 474.
          16.Underwriters Laboratories UL 580 (UL Class 90 Design) No. 475.
          17.Underwriters Laboratories UL 580 (UL Class 90 Design) No. 451.
 
          B.Performance Requirements:
          ** NOTE TO SPECIFIER ** Select Maximum deflection. Insert requirement if other than L/240. Delete one of the next two paragraphs.
          1.Provide a roof deck system which has been manufactured, fabricated and installed to provide deflection of less than L/240 at design load.
          2.Provide a roof deck system which has been manufactured, fabricated and installed to provide deflection of less than _____________ at design load.
          3.Comply with requirements of Factory Mutual Class I Roof Deck.
 
          1.5SUBMITTALS
 
          A.Submit under provisions of Section 01300.
 
          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: Provide drawings indicating locations and spacing of planks and purlins.
          ** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
 
          D.Selection and Verification Samples:
          1.Set of 12 inch (305mm) square samples for each wood fiber deck unit required, showing full range of exposed texture to be expected in completed work.
          2.Labeled set of all accessories required for a complete installation.
 
          E.Product Control Submittals:
          1.Test Reports: When requested, Submit certified test reports from recognized test laboratories.
          2.Product Performance: Submit manufacturer's certificate that products meet or exceed specified requirements.
 
          1.6QUALITY ASSURANCE
 
          A.Manufacturer Qualifications: Manufacturer will have a minimum of ten (10) years experience manufacturing all products listed in this section.
 
          B.Installer Qualifications: Installer will have a minimum of five (5) years experience successfully installing products from this section on projects of similar type and scope.
 
          C.Regulatory Requirements and Approvals:
          1.Building Officials and Code Administrators International, Inc. (BOCA) Research Report No. 86-39.
          2.Southern Building Code Congress International (SBCCI) Report 9506A.
          3.International Conference of Building Officials (ICBO) Research Report No. 1116.
          4.New York City Board of Standards and Appeals: Calendar No. L391-52-SM.
          ** 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, color, and sheen are approved by Architect.
          3.Refinish mock-up area as required to produce acceptable work.
 
          1.7DELIVERY, STORAGE, AND HANDLING
 
          A.Store products in manufacturer's unopened packaging until ready for installation.
 
          B.Provide labels indicating brand name, deck style and plank dimensions.
 
          C.Storage and Protection: Store materials protected from exposure to harmful environmental conditions and at temperature and humidity conditions recommended by the manufacturer.
          1.Prevent soiling, physical damage or wetting.
          2.Store cartons open at each end to stabilize moisture content and temperature.
 
          1.8PROJECT 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 absolute limits.
 
          1.9WARRANTY
 
          A.Manufacturer's Warranty: At project closeout submit to the owner or owner's representative the manufacturer's standard warranty document executed by authorized company official. Manufacturer's warranty is in addition to, and not a limitation of, other rights Owner may have under contract documents.
          1.Warranty Duration: 15 years from date of substantial completion.
          ** NOTE TO SPECIFIER ** Delete the next paragraph if Tectum III is not specified.
          2.Thermal Warranty: 15 years from date of substantial completion.
 
          PART 2PRODUCTS
 
          2.1MANUFACTURERS
 
          A.Acceptable Manufacturer: Tectum Inc., which is located at: P. O. Box 3002 ; Newark, OH 43058; Toll Free Tel: 888-977-9691; Tel: 740-345-9691; Email: request info; Web: www.tectum.com
          ** 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 01600.
          ** NOTE TO SPECIFIER ** Retain only components that are required on this project. Delete all other paragraphs.
 
          2.2ROOF DECK PANEL COMPONENTS
 
          A.Tectum I Roof Deck Panels.
          1.Material: Aspen wood fibers bonded with inorganic hydraulic cement.
          ** NOTE TO SPECIFIER ** Select Panel Thickness. Delete three of the next four paragraphs.
          2.Nominal Panel Thickness: 1 1/2 inches (38mm).
          3.Nominal Panel Thickness: 2 inches (51mm).
          4.Nominal Panel Thickness: 2 1/2 inches (64mm).
          5.Nominal Panel Thickness: 3 inches (76mm).
 
          B.Tectum NS Roof Deck Panels:
          1.Material: Aspen wood fibers bonded with inorganic hydraulic cement, bonded to EPS foam insulation, bonded to top surface of 7/16 inch (11mm) oriented strand board (OSB).
          ** NOTE TO SPECIFIER ** Select Panel Thickness. Delete three of the next four paragraphs.
          2.Nominal Panel Thickness: 2 1/2 inches (64mm).
          3.Nominal Panel Thickness: 3 inches (76mm).
          4.Nominal Panel Thickness: 3 1/2 inches (89mm)
          5.Nominal Panel Thickness: 4 inches (102mm).
          6.OSB meets Voluntary Product Standard PS2-92 Performance Standard for Wood-Based Structural-Use Panels.
 
          C.Tectum III Roof Deck Panels:
          1.Material: Aspen wood fibers bonded with inorganic hydraulic cement, bonded to Styrofoam brand foam insulation, bonded to top surface of 7/16 inch (11mm) oriented strand board (OSB).
          ** NOTE TO SPECIFIER ** Select Panel Thickness. Delete seven of the next eight paragraphs.
          2.Nominal Panel Thickness: 3 1/2 inches (89mm).
          3.Nominal Panel Thickness: 4 inches (102mm).
          4.Nominal Panel Thickness: 5 inches (127mm).
          5.Nominal Panel Thickness: 6 inches (152mm).
          6.Nominal Panel Thickness: 7 inches (178mm).
          7.Nominal Panel Thickness: 8 inches (203mm).
          8.Nominal Panel Thickness: 9 inches (229mm).
          9.Nominal Panel Thickness: 10 inches (254mm).
          10.Insulation Water Vapor Permeability: 0.6 perm (34 ng/Pa x s x sm) in accordance with ASTM E96.
          11.Insulation Compressive Strength: 40 psi (276 kPa) in accordance with ASTM D1621.
          12.Insulation Water Absorption: 1 percent by volume in accordance with ASTM D2842.
          13.Insulation Linear Coefficient of Thermal Expansion: 3.5 x 10E5 in/in/deg F.
          14.Insulation Thermal Resistance: R-value R5 per inch.
          15.EPS Core Compliance: Meets or Exceeds Type IV in accordance with ASTM C578.
          16.OSB meets Voluntary Product Standard PS2-92 Performance Standard for Wood-Based Structural-Use Panels.
 
          D.Tectum E Roof Deck Panels:
          1.Material: Aspen wood fibers bonded with inorganic hydraulic cement, bonded to expanded polystyrene (EPS) foam insulation, bonded to top surface of 7/16 inch (11mm) oriented strand board (OSB).
          ** NOTE TO SPECIFIER ** Select Panel Thickness. Delete eight of the next nine paragraphs.
          2.Nominal Panel Thickness: 2 3/4 inches (70mm).
          3.Nominal Panel Thickness: 3 1/2 inches (89mm).
          4.Nominal Panel Thickness: 4 inches (102mm).
          5.Nominal Panel Thickness: 5 inches (127mm).
          6.Nominal Panel Thickness: 6 inches (152mm).
          7.Nominal Panel Thickness: 7 1/4 inches (184mm).
          8.Nominal Panel Thickness: 8 1/2 inches (216mm).
          9.Nominal Panel Thickness: 9 inches (229mm).
          10.Nominal Panel Thickness: 10 inches (254mm).
          11.OSB meets Voluntary Product Standard PS2-92 Performance Standard for Wood-Based Structural-Use Panels.
          12.EPS Core Compliance: Meets or Exceeds Type I in accordance with ASTM C 578.
          13.EPS Classification: Bears UL classification mark.
          14.EPS Nominal Density: 1.0 pcf (16.02 kg/cu m).
          15.EPS Thermal Resistance; Tested in accordance with ASTM C177 and ASTM C518.
          a.At 75 degrees F (24C): 3.85 per inch.
          b.At 40 degrees F (4C): 4.17 per inch.
 
          2.3ACCESSORIES
 
          A.Bulb-Tee Subpurlins: Steel subpurlins as manufactured by Western Fireproofing Co., Kansas City, MO.
          ** NOTE TO SPECIFIER ** Select Bulb Tee style requirement. Delete two of the next three paragraphs and insert requirement if not listed.
          1.Style: 218.
          2.Style: As indicated on drawings.
          3.Style: ______________.
 
          B.Tectum Grout: Gypsum cement grout, ready for mixing with potable water.
 
          C.Tectum Screws:
          1.Type: 14 gauge steel screw with 2 inch (51mm) diameter washer.
          2.Type: 14 gauge steel screw with 5/8 inch (16mm) head.
          3.Tectum S-25 steel screw with 2 inch (51mm) diameter washer, 2 15/16 inch (75mm) length.
          4.Tectum S-25 steel screw with 2 inch (51mm) diameter washer, 3 7/16 inch (87mm) length.
          5.Tectum S-25 steel screw with 2 inch (51mm) diameter washer, 3 15/16 inch (100mm) length.
 
          D.Sealant: QB 350 Latex Caulk For use over pools and high humidity environments.
 
          E.Construction Adhesive: Miracle Construction Adhesive SFS-66.
 
          PART 3EXECUTION
 
          3.1EXAMINATION
 
          A.Do not begin installation until substrates have been properly prepared.
 
          B.If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
 
          3.2PREPARATION
 
          A.Clean surfaces thoroughly prior to installation.
 
          B.Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
 
          3.3INSTALLATION
          ** NOTE TO SPECIFIER ** Retain only application methods required on this project.
 
          A.Roof Deck Tile Installation:
          1.Furnish subpurlins in lengths to span 3 purlins.
          2.Position subpurlins within plus or minus 1/16 inch (1.6 mm) of manufacturer's recommended spacing and securely position by means of templates during welding.
          3.Weld tees at every crossing point over support members with a 3/4 inch (19mm) long fillet weld on alternate sides of the flange. Weld both sides of flange at all tee ends.
          4.Mix and place grout in accordance with manufacturer's printed instructions. Remove excess grout once initial set has been achieved.
          5.Do not allow foot traffic on tile panels until after grout has set.
 
          B.Roof Deck Plank Installation:
          1.Place planks on joists with square cut ends butted tightly together.
          a.Stagger end joints.
          b.Tectum panels must be supported by bent plates (steel or other support) at all transitions of the roof. This includes but is not limited to the ridge, valleys, perimeter and panel direction change. Panels must have a minimum of 1 inch bearing and should be glued and screwed at these transitions.
          c.Panel ends must fall over structural supports and have a minimum of 1 inch bearing.
          2.Secure planks to joists with screws and spacing recommended by plank manufacturer.
          3.Do not allow foot traffic on planks until after screws are installed.
          4.Apply adhesive recommended by manufacturer to ensure diaphragm performance as designed.
 
          C.Roof Deck Long Span Plank Installation:
          1.Cut plank neatly to abut parapets, around openings and penetrations.
          2.Apply adhesive recommended by manufacturer to ensure diaphragm performance as designed.
 
          D.Roof Deck Composite Plank:
          1.Cut plank neatly to abut parapets, around openings and penetrations.
          2.Apply adhesive recommended by manufacturer to ensure diaphragm performance as designed.
 
          3.4PROTECTION
 
          A.Protect installed products until completion of project.
 
          B.Touch-up, repair or replace damaged products before Substantial Completion.
 
         
END OF SECTION