EFFECTIVE JUNE 29, 2021 AND SUPERSEDES ALL PREVIOUS VERSIONS. ********************************************************************************************* SPEC NOTE: Henry® Vegetative Roofing for 790-11 Hot Applied Rubberized Asphalt Waterproofing/Roofing System for High Velocity Hurricane Zones (HVHZ). This specification is ideally suited for the protection and waterproofing of roofs and decks where vegetative overburden is anticipated in high velocity hurricane zones. SPEC NOTE: This system reflects a partnership with Henry Company and Green Roof Outfitters (GRO) for vegetative roofing systems to comply with ANSI/SPRI RP-4 for Ballasted low-slope roof systems in accordance with Chapter 15 of the International Building Code (IBC). Refer to system specific ASTM D3161 certificate of analysis for growing media depth, wind uplift anchoring system, parapet height and set back requirements. Contact Henry Company technical services at (800) 486-1278 for hurricane speed winds or Miami Dade installation requirements. SPEC NOTE: Contact Henry Company for projects requiring FM assemblies. SPEC NOTE: This guide specification is a reference for recommended installation procedures of the products/assembly described; formatted in accordance with the Construction Specifications Institute (CSI) Manual of Practice. It is the discretion of the project specification author to use the information within as a whole, or in part, to set a minimum standard of performance. Update “[project specific]” notes and coordinate as required. Use of General Contractor/installing Subcontractor identified accordingly; modify as required. SPEC NOTE: This document includes Henry Company notes to assist the architect/specification writer. A Henry Company “SPEC NOTE” will always immediately precede the text to which it is referring. The section serves as a guideline; modify to meet specific project requirements. SPEC NOTE: Delete “SPEC NOTE” sections in the final copy of the specification. ********************************************************************************************* SECTION 07 55 63 VEGETATED PROTECTED MEMBRANE ROOFING PART 1 - GENERAL 1.01. 1.02. GENERAL REQUIREMENTS A. The General Conditions, Supplementary Conditions, Instructions to Bidders, and Division 01General Requirements shall be read in conjunction with and govern this section. B. Read this Specification as a whole by all parties concerned. Each Section may contain more or less than the complete Work of any trade. The Contractor is solely responsible to make clear to the installing Subcontractor the extent of their Work. SUMMARY A. This Section includes requirements for supplying labor, materials, tools, and equipment to complete the Work as shown on the Drawings Architectural Division and as specified herein including, but not limited to, the following: 1. Primer 2. Flashing 3. Reinforced Hot Rubberized Asphalt Waterproofing Membrane 4. Protection Course/Separation Sheet 5. Root Barrier 6. Insulation 7. Drainage Layer 8. Metal Edging 9. Drain Inspection Chambers 10. Growing Media 11. Wind Uplift Kit 12. Erosion Control (Optional) PROJECT NAME/NUMBER/DATE PAGE 1 SECTION 07 55 63 13. 14. 1.03. Vegetation Paver Ballast (Optional) RELATED REQUIREMENTS A. DIVISION 03 – Concrete, Section 03 50 00 – Cast Roof Decks 1. Coordination of this section is necessary to facilitate the successful installation of the waterproofing membrane. Refer to Sections 3.01 Examination and 3.02 Preparation for additional information. 2. Acceptable substrates: a. Form Release Agents: Submit technical data sheet to Henry® Company technical services for formal review. b. Curing compounds: Submit technical data sheet to Henry Company technical services for formal review. c. Cast-in-Place/Precast Structural Concrete/Composite Deck: 1. Strength/density: a. Minimum 2,500 psi (17 mPa) compressive strength and minimum 115 pcf (1842 kg/m3) density 2. Finish: a. Broom, wood-float, or wood-troweled equivalent finish. 3. Concrete Hydration (Cure): a. Method of Cure: Water cure, wet coverings, paper sheets, plastic sheets or approved liquid curing compound (sodium silicate preferred). b. Duration of Cure/Dry: 1. Recommend 28 days, minimum 14 days, after concrete form removal. B. DIVISION 07 – Flashing and Sheet Metal, Section 07 62 00 – Sheet Metal Flashing and Trim C. DIVISION 07 – Thermal and Moisture Protection, Section 07 22 16 – Roof Board Insulation D. DIVISION 07 – Thermal and Moisture Protec

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