Gatehouse Exterior Stair Repair, Townshend Lake, Townshend, VT

TOWNSHEND LAKE DAM - GATEHOUSE EXTERIOR STAIR REPAIR PROJECT TABLE OF CONTENTS DIVISION 01 - GENERAL REQUIREMENTS 01 42 00 02/19, CHG 1: 08/23 SOURCES FOR REFERENCE PUBLICATIONS DIVISION 02 41 00 02 - EXISTING 08/22 CONDITIONS DEMOLITION DIVISION 03 01 00 03 - CONCRETE 02/18 REHABILITATION OF CONCRETE DIVISION 07 - THERMAL AND MOISTURE PROTECTION 07 19 00 08/23 PENETRATING SEALER -- End of Project Table of Contents -- PROJECT TABLE OF CONTENTS Page 1 -- 1 of 41 -- TOWNSHEND LAKE DAM - GATEHOUSE EXTERIOR STAIR REPAIR SECTION 02 41 00 Page 2 PART 1 GENERAL 1.1 REFERENCES DIVISION 02 - EXISTING CONDITIONS SECTION 02 41 00 DEMOLITION 1.2 PROJECT DESCRIPTION 1.2.1 Definitions 1.2.1.1 Demolition 1.2.1.2 Deconstruction 1.2.1.3 Demolition Plan 1.2.1.4 Deconstruction Plan 1.2.2 Demolition Plan 1.2.3 General Requirements 1.3 ITEMS TO REMAIN IN PLACE 1.3.1 Existing Construction Limits and Protection 1.3.2 Facilities 1.4 BURNING 1.5 AVAILABILITY OF WORK AREAS 1.6 SUBMITTALS 1.7 QUALITY ASSURANCE 1.7.1 Dust and Debris Control 1.8 PROTECTION 1.8.1 Traffic Control Signs 1.8.2 Protection of Personnel 1.9 RELOCATIONS 1.10 VARIATIONS 1.10.1 Considering Variations 1.10.2 Proposing Variations 1.10.3 Warranting that Variations are Compatible 1.10.4 Review Schedule Extension 1.11 EXISTING CONDITIONS PART 2 PRODUCTS PART 3 EXECUTION 3.1 EXISTING FACILITIES TO BE REMOVED 3.1.1 Structures 3.1.2 Utilities and Related Equipment 3.1.2.1 General Requirements 3.1.2.2 Disconnecting Existing Utilities 3.1.3 Concrete 3.1.4 Patching 3.2 DISPOSITION OF MATERIAL 3.2.1 Title to Materials 3.2.2 Unsalvageable and Non-Recyclable Material 3.3 CLEANUP 3.4 DISPOSAL OF REMOVED MATERIALS 3.4.1 Regulation of Removed Materials 3.4.2 Burning on Government Property 3.4.3 Removal from Government Property -- End of Section Table of Contents -- -- 2 of 41 -- TOWNSHEND LAKE DAM - GATEHOUSE EXTERIOR STAIR REPAIR SECTION 02 41 00 Page 3 SECTION 02 41 00 DEMOLITION PART 1 GENERAL 1.1 REFERENCES The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only. AMERICAN SOCIETY OF SAFETY PROFESSIONALS (ASSP) ASSP A10.6 (2006) Safety & Health Program Requirements for Demolition Operations - American National Standard for Construction and Demolition Operations U.S. ARMY CORPS OF ENGINEERS (USACE) EM 385-1-1 (2024) Safety -- Safety and Health Requirements Manual U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA) 40 CFR 61 National Emission Standards for Hazardous Air Pollutants 1.2 PROJECT DESCRIPTION This project consists of addressing distressed conditions of concrete on the exterior concrete staircase at the Intake Tower. Repairs include removing all unsound concrete substrate and repair with a polymer modified concrete repair material. Along with concrete repairs a water repellent penetrant will be intalled to all of the exterior stair concrete surfaces. 1.2.1 Definitions 1.2.1.1 Demolition Demolition is the process of tearing apart and removing any feature of a facility together with any related handling and disposal operations. -- 3 of 41 -- TOWNSHEND LAKE DAM - GATEHOUSE EXTERIOR STAIR REPAIR SECTION 02 41 00 Page 4 conduct 1.2.1.2 Deconstruction Deconstruction is the process of taking apart a facility with the primary goal of preserving the value of all useful building materials. 1.2.1.3 Demolition Plan Demolition Plan is the planned steps and processes for managing demolition activities and identifying the required sequencing activities and disposal mechanisms. 1.2.1.4 Deconstruction Plan Deconstruction Plan is the planned steps and processes for dismantling all or portions of a structure or assembly, to include managing sequencing activities, storage, re-installation activities, salvage and disposal mechanisms. 1.2.2 Demolition Plan Prepare a Demolition Plan and submit proposed demolition, and removal procedures for approval before work is started. Include in the plan procedures for careful removal and disposition of materials specified to be salvaged, coordination with other work in progress. Coordinate Waste Management and disposal with Technical Point of Contact . Provide procedures for safe the work in accordance with EM 385-1-1. Plan must be approved by Technical Point of Contact prior to work beginning. 1.2.3 General Requirements Do not begin demolition or deconstruction until authorization is received from the Technical Point of Contact . Remove rubbish and debris from the project site; do not allow accumulations of debris within the work area. The work includes demolition and removal of resulting rubbish and debris. Remove rubbish and debris from Government property daily, unless otherwise directed. Store materials that cannot be removed daily in areas specified by the Technical Point of Contact .In the interest of occupational safety and health, perform the work in accordance with EM 385-1-1, Section 23, Demolition, and other applicable Sections. 1.3 ITEMS TO REMAIN IN PLACE Comply with FAR 52.236-9 to protect existing vegetation, structures, equipment, utilities, and improvements. Coordinate the work of this section with all other work indicated. Construct and maintain shoring, bracing, and supports as required. Ensure that structural elements are not overloaded. Increase structural supports or add new supports as may be required as a result of any cutting, removal, deconstruction, or demolition work performed under this contract. Do not overload structural elements. Provide new supports and reinforcement for existing construction weakened by demolition, deconstruction, or removal work. Repairs, reinforcement, or structural replacement require approval by the Technical Point of Contact prior to performing such work. 1.3.1 Existing Construction Limits and Protection Do not disturb existing construction beyond the extent indicated or n…