3207 HOYT AVE 2016-09-30 - Laserfiche WebLink

2. Previous comment. he new guard should be shown on todrawings with structural detailing to resist 50 pound per linear foot and a concentrated load of 200 pounds, per IBC 1607.8.1. Construction 1. Previous comment: Where the drywall has been removed and the assemblies are exposed, tested assemblies should be shown on the drawings should be targeted to the plans and sections to show minimum one hour horizontal and vertical separation of units, including sound isolation, per IBC sections 708.1 and 1207. a. Some samples of tested assemblies are attached for your reference. Please locate and include the appropriate tested assembly on the drawings for floor and wall occupancy separations. b. Where possible, please show tested assemblies that meet or approach the sound separation requirements of STC 50 for walls and IIC 50 for floors, per IBC section 1207. c. A detail of the floor ceiling assembly testing requirements should be shown on the drawings for the separation of living units. The section should reference a one hour tested assembly, which will require an additional layer of Type X drywall (typically 5/8'x, where insulation is added for sound, per the GA-600- 2006 Fire Resistance Design Manual general explanatory notes (11), attached. 2. Previous comment., New and modified exterior walls should be shown on the drawings to comply with WSEC Table R402.1.1 (new walls) and R101.4.3, exception 3 (exposed cavities) for energy requirements. a. The specific location of the R-49 insulation should be shown on the drawings for both the new and existing roof, or the note on sheet A-3.0 should be much more specific in regards to the scope. b. Roof Venting details on the drawings show a weather resistant baffle, one inch minimum air space, and vent with the insulation at the roof eave or gable, at locations where new framing is location, and where existing framing will have new insulation installed. 3. Previous comment., The maximum clear opening of the new guard should not let a 4 inch sphere pass, per IBC section 1013.4. 4. Previous comment., A graspable handrail, meeting the minimum requirements of the IPMC and IFC, should be shown on the drawings as new, at all existing stairs with more than two risers, at least on one side of the stair run, where a new handrail is being installed, per IBC section 1012.3. a. The height of new handrails should be dimensioned on the details, per IBC section 1012.2. b. Handrail extensions should be shown on the drawings at new handrails, per IBC section 1012.6. 5. Previous comment., Please include a door schedule with new and existing doors where hardware is being replaced, or where doors are new or replaced due to fire or water damage. Door sizes should be included. if CITY OF EVERETT • 3200 Cedar Street • Everett, WA 98201 • (425) 257-8800 • Fax (425) 257-8882