1) Boiler Replacement (Alternate 1) A. Conditions: 1. All work shall be completed in a workman-like manner according to standard practices. 2. Any alteration or deviation due to unforeseen conditions will be addressed through a change order prior to commencing work. 3. The contractor shall be responsible for all permit fees, labor, material; and taxes related to the installation of the new oil-fired boiler. 4. The new oil-fired boiler shall be installed in compliance with all state, local, and federal codes pertaining to the installation of the proposed system. 5. Contractor accepts responsibility of all the work associated with the removal and installation of the specified new oil-fired boiler. B. Procedures: 1. Remove existing oil-fired boiler, including necessary piping and wiring and dispose of properly as required by the Town of Windsor. 2. Provide solid concrete masonry units to elevate new boiler a minimum of 4”. 3. Verify required size of boiler by performing a whole home heating load calculation. 4. Provide and install a new 86% minimum efficiency oil-fired boiler. a) Crown LT-TWD-075 Tankless Coil 3 Section Boiler b) Or an Approved equal 5. Include as part of the replacement any failing boiler piping and components. 6. Clean and inspect masonry chimney flue prior to firing the new system. 7. Verify or replace oil supply copper line and canister filter. 8. Include all necessary electric line/low voltage work as required. 9. The contractor will be responsible for any additional access work, rigging or staging to complete the project. 10. Test and fire system and refer to specifications for additional information. 2) Rear Basement Stair Enclosure Repair A. Re-roof entire rear enclosure a) Replace degraded sheathing ($90.00 allowance per sheet allowance) b) Install new lifetime architectural asphalt shingles manufactured by GAF on pitch greater than 2.12 and GAF Liberty SBS self-adhering cold applied asphalt roofing on low slope roofs less than 2.12 pitch c) Provide and install aluminum “drip” and “rake” and step flashing d) Match existing color e) All work to be performed per building code requirements f) Refer to specifications for all work 3) Masonry Chimney Flashing A. Replace existing chimney counter flashing with new flashing a) Remove Tar and Scarify existing brick masonry b) Install reglet joints and use masonry caulk at joint c) Solder all joints with lead solder d) All work to be performed per building code requirements e) Refer to specifications for all work 4) Chimney Repointing A. Repoint all areas of degraded chimney grout lines a) Protect roof shingles as needed b) Rake and repoint all degraded or failing grout joints matching existing color c) Replace any degraded brick matching existing as close as possible as needed Refer to specifications and all work to be performed to code requirements 5) Smoke and Carbon Monoxide Detectors – Division 21 A. Provide and install new combination smoke detectors a) (3) total. B. Provide and install smoke detectors, one in each bedroom (3) a) All detectors to be interconnected battery operated b) All work to be performed per building code requirements c) Refer to specifications for all work
