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HomeMy WebLinkAbout06-20-13-Exterior-Finish-Carpentry_Rev_1Dennis Yarmouth Intermediate Middle School January 19, 2021 Dennis Yarmouth Regional School District 100% Construction Documents Perkins Eastman DPC, project #71011 06 20 13 EXTERIOR WOOD COMPONENTS 1 of 5 Section 06 20 13 EXTERIOR FINISH CARPENTRY PART 1 - GENERAL 1.1 SUMMARY A. Drawings and General Provisions of Contract, including General and Supplementary Conditions and Division 01 Specification section, apply to work of this section. B. Related Sections: The following sections contain requirements that relate to this section. 1. Section 03 30 00 - Cast-in-Place Concrete 2. Division 05 – Metals 3. Section 32 13 13 – Portland Cement Concrete Paving 4. Section 32 18 20 – Precast Site Furnishings 5. Section 01 60 00 - Product Requirements: Listing of Emissions and VOC requirements. 6. Section 01 74 19 - Construction Waste Management and Disposal: Procedural and administrative requirements for construction and demolition recycling 7. Section 01 81 13 - Sustainable Design Requirements: Special administrative and procedure requirements related to Owner’s LEED v4 for Schools Building Design + Construction (BD+C) goals of Certification. 8. Section 01 81 13a - LEED v4 Materials Reporting Form: Materials Tracking for Building Product Disclosure and Optimization credits 1.2 REFERENCES A. American Society for testing and materials ASTM 1. ASTM A653/A653M-09 Standard specification for steel sheet. Zinc coated (Galvanized) or zinc iron Alloy Coated by the hot dip process. B. FSC Forest Stewardship Council: 1. FSC-STD-01-001 2004 FSC Principal and Criteria for Forest Stewardship 2. FSC-STD-20-002 2004 V2-1 Structure and Content of Forest Stewardship standards 1.3 DESCRIPTION OF WORK A. The scope of work includes providing all materials, equipment and labor necessary to complete the work as indicated on the drawings and as specified herein. B. The principal work of this section includes, but may not be limited to, the following: 1. Wood Decking and Components 2. Wood Bench Slats and Components 3. Wood Fencing and Components Dennis Yarmouth Intermediate Middle School January 19, 2021 Dennis Yarmouth Regional School District 100% Construction Documents Perkins Eastman DPC, project #71011 06 20 13 EXTERIOR WOOD COMPONENTS 2 of 5 1.4 WARRANTY A. Provide Manufacturer’s minimum of a two (2) year warranty against structural failure, material failure and manufacturing defects covering all levels of warranty for the equipment and components. B. Warranty shall spell out what it does not cover. 1.5 QUALITY ASSURANCE A. Manufacturer Qualifications: Company specializing in providing products of the type specified in this section, with minimum of five (5) years documented experience with products in use. B. The installation of the Exterior Finish Carpentry shall be by Contractor with a minimum of five (5) years of experience on similar projects. Evidence of this experience shall be submitted to the Owner’s Representative for review and approval. C. Manufacturing Standard: Conform to ANSI/AITC A190.1. D. Labeling Requirements: Each length of lumber shall be stamped at the mill indicating certification mark, mill identification, grade name, and inspection certificate. All labels shall be placed on surfaces where it will not be exposed to view when installed. E. Discard lengths of material which are unsound, warped, bowed, twisted, improperly treated, not adequately seasoned or too small to fabricate work with minimum joints or optimum jointing arrangements, or which are of defective manufacture with respect to surfaces, sizes or patterns. 1.6 SUBMITTALS A. Submit shop drawings and product data under provisions of Division 01 for all manufactured/fabricated items. All submittals must be prior to fabrication and/or field installation work. 1. Shop drawings shall include plans, details, elevations and specifications and shall indicate profiles, sizes, dimensions, connection attachments, size and type of fasteners, accessories, and color and finish as indicated in these specifications and the plans. 2. Submit manufacturers printed product literature, specifications and data sheets. 3. Clearly indicate on the shop drawings any deviations from the plans and specifications. B. Submit Contractor Qualifications as required under Quality Assurance section stated herein. C. Submit warranty information of all manufactured/fabricated items as required under Warranty section stated herein. D. Submit samples showing texture, finish and range of colors of all materials. Samples will establish the standard by which materials provided will be judged. E. Submit drawings and instructions of manufacturers/fabricators installation requirements. Dennis Yarmouth Intermediate Middle School January 19, 2021 Dennis Yarmouth Regional School District 100% Construction Documents Perkins Eastman DPC, project #71011 06 20 13 EXTERIOR WOOD COMPONENTS 3 of 5 F. Certificates: Wood products lacking acceptable documentation for the following will be rejected and their removal required. 1. Chain-of-Custody: Written documentation providing evidence of compliance with Chain-of-Custody supply of wood products, and compliance with FSC standards. (LEED Credit MRc7). a. Demonstrate that products are FSC-certified by providing vendor invoices. Invoices will contain the vendor’s chain of custody number and identify each chain of custody certified product on a line-item basis. A “vendor” id defined as the company that furnished wood products to project contractors and/or subcontractors for on-site installation. G. Submit (2) copies of WHMIS MSDS Material Safety Data sheets in accordance with section 01 33 00 Submittal procedures. Indicate VOC’s for: 1. Wood Preservative 2. Adhesives H. LEED Submittals: 1. Document FSC Certification for all wood products that contribute to credit achievement by providing the following: a. Itemized vendor invoices for FSC-certified products. b. Chain-of-Custody (COC) certificates. Every entity that processes or trades FSC-certified material before it is shipped to the project site must have FSC CoC certification. On-site installers of FSC-certified products must have CoC certification only if they modify the products off the project site. 2. Complete “LEED Materials Documentation Sheet” with MRc3 Option 2 information for wood products installed in the building. 3. Provide manufacturers’ product documentation that includes recycled content claims for the products contributing towards compliance. Claims must conform to the definition in ISO 14021-1999, Environmental Labels and 4.Declarations, Self-Declared Environmental Claims. 4. Complete "LEED Materials Documentation Sheet" with MRc3 Option 2 information for products with recycled content installed in the building. 1.5 DELIVERY, STORAGE, AND HANDLING A. Store all materials specified herein as to not impact, damage or otherwise corrupt other work. Contractor shall be responsible for corrective measures as a result of incorrect storage. B. Deliver to site, store and protect products under provisions of Division 1. C. Store materials on raised supports. Cover materials with waterproof covering. Provide adequate air circulation and ventilation. D. Do not store materials in wet or damp areas. E. Store and dispose of solvent-based materials, and materials used with solvent-based Dennis Yarmouth Intermediate Middle School January 19, 2021 Dennis Yarmouth Regional School District 100% Construction Documents Perkins Eastman DPC, project #71011 06 20 13 EXTERIOR WOOD COMPONENTS 4 of 5 materials, in accordance with requirements of local authorities having jurisdiction. 1.6 SEQUENCING AND SCHEDULING A. Coordinate the work of this Section with the respective trades responsible for installing interfacing work, and ensure that the work performed hereunder is acceptable to such trades for the installation of their work. PART 2 - PRODUCTS 2.1 SUSTAINABILITY CHARACTERISTICS A. Provide materials that have been extracted, harvested, recovered and processed locally within minimum distances required to the final point of manufacture, Provide materials from a manufacturing facility within minimum distance required from Project site by acceptable transportation method. B. LEED Requirements 1. Wood products that are not reused, salvaged, or recycled must be certified to the standards of the Forest Stewardship Council. 2. Provide products manufactured and extracted within 100 miles of the project site whenever possible. 2.2 MATERIALS A. Wood Decking 1. Wood decking shall be premium grade Black Locust in accordance with Green Dex Specifications. Decking must be air dried to a moisture content of 18-20%.All decking shall be pre-grooved to accommodate standard hidden fasteners as defined under accessories. 2. Decking Size: Decking size shall be a nominal 5/4” x6” and actual size shall be 1x 5 ½” or as specified on drawings. Min length shall be 6’ max length shall be 12’. 50% of decking shall be greater than 8’. 4. A manufacturer that provides this product is: Black Locust Lumber PO Box 685 ǀ Pittstown, NJ ǀ 08867 tel: 908-735-8871 ǀ fax: 908-735-6893 B. Wood Bench Slats at Precast Concrete Bench 1. Wood Topper shall be FSC certified IPE. 2. Size: Shall be per Plans. Fasteners and Support 1. All fastening materials shall be stainless steel of the appropriate size for exterior use. All fasteners and hardware shall be stainless steel and accordance with the manufacturer’s specifications. 2. Brackets and steel member supports shall be supplied at the dimensions shown on Dennis Yarmouth Intermediate Middle School January 19, 2021 Dennis Yarmouth Regional School District 100% Construction Documents Perkins Eastman DPC, project #71011 06 20 13 EXTERIOR WOOD COMPONENTS 5 of 5 the Plans. Steel member supports shall be coated with zinc rich epoxy and finished with polyester powder coating. Color shall be Silver. C Wood Fence and Gate Components 1. Wood fence posts, rails and gage frames shall be #1 Grade Western Red Cedar with industry standard minimal blemishes and knots. All fence and gate components shall be pre-grooved to accommodate standard hidden fasteners as defined under accessories. 2. Size: Post and frame sizing per Plans. Posts shall have ½” rounded corners. Fasteners and Support 1. All fastening and anchoring materials shall be commercial grade, stainless steel of the appropriate size for exterior heavy duty use. All fasteners and hardware shall be stainless steel and accordance with the manufacturer’s specifications. 2. Brackets and steel member supports shall be supplied at the dimensions shown on the Plans. Steel member supports shall be coated with zinc rich epoxy and finished with polyester powder coating. Color shall be Black. 3. Hinges, drop pins and latches for fence and gates shall be heavy duty commercial grade steel, coated with zinc rich epoxy and finished with polyester powder coating. Color shall be Black. Latches shall have the ability to be locked. Drop pins shall have sleeve in ground to accept drop pin. Drop pins shall have stopper in open position and shall have a mechanism to not allow it to be removed. PART 3 - EXECUTION 3.1 GENERAL A. Verify all dimensions in the field and check work by other trades for conformance with the drawings before proceeding with the work. Report any discrepancies to the Owner before proceeding. B. Prior to fabrication contractor or installation contractor shall provide shop drawings for approval 3.2 CLEANING A. Remove tool marks, bruises and scratches after completing deck. Replace damaged wood components if repairs are not approved by the Owner. 3.3 PROTECTION A. During the operation of finish carpentry, protect the work of the other trades against undue soilage and damage by the exercise of reasonable care and precautions. Repair or replace any work so damaged and soiled. END OF SECTION 06 20 13 (THIS PAGE IS BLANK)