4122 COLBY AVE A B 2022-07-20 - Laserfiche WebLink

• • I 16. The stair detail shows a maximum 4 inch opening.The code requirement is that a 4 inch sphere cannot pass through any opening, please correct. Revised Sheet 8 17. The floor plans do not show the required landings. Revised Sheet 3 18. Hand rails are required to be returned to the wall or terminate in a safety terminal please correct on the plans. Revised Sheet 8 19. Provide seismic strapping for the water heater show on the plans. Revised Sheet 3 20. Provide pressure relief valve to the outside.Show on plans. Revised Sheet 3 21. The second floor cantilever is not shown on the North side of the floor plan. Revised Sheet 4 22. The cantilever on the second floor is located in the 5 foot side yard set back and therefore is required to be one-hour fire-resistance rated. Openings are limited to 25% of the wall area, in the wall that projects into the 5 foot side yard setback. Please verify that the openings in the wall do not exceed 25%of the area of the wall.. arwl d cox-. Ihas Revised Sheet 6 Wel> ictc-rE-R'.c-eZ `cv'au- c.g..474ra4) -114:114 1'r1112" wpm, 23. It is difficult to determine which lines are representing the finished grade on the elevation drawings. ,ovFv Please correct the drawings to clearly define the finished grade. Revised Sheet 6&7 24. The elevation drawing should call out all finish materials and roof pitch(es). Revised Sheet 6 25. The section drawings should show,and label, all components including foundation(shown to scale at the required depth),sill plates, top and bottom plates, studs, insulation (floor, wall and ceiling) headers, rigid insulation at headers, wall floor and roof sheathing,joists, rim joist, rafters, blocking ventilation and roof trusses. Provided On New Sheet 13 26. Specify which whole house ventilation system you will be using based on section M 1507.3.3 IRC. Specify the requirements of that system. Do not simply reference the code section. Revised Sheet 4&9 27. Provide section drawing of the one-hour fire-resistance rated wall between dwelling units. Provided On New Sheet 13 28. Dwelling units in 2 family dwellings shall be separated from each other I wall and floor assemblies having not less than a one-hour fire-resistance rating where tested in accordance with ASTM E 119 or UL 263. Fire resistance rated floor ceiling and wall assemblies shall extend 2 and be tight against the exterior wall, and wall assemblies shall extend from the foundation to the underside of the roof sheathing. Please correct the drawings to show these requirements. Provided On new Sheet 13 29. The section cut references on the floor plans refer the wrong page location for the section drawings. Clarified On all pages effected 30. Provide sections and details for the cantilevered deck construction, including guardrail attachment. The height of the guardrail is noted as 34 inches on the plans it is required to be 36 inches minimum above the walking surface. Provided On new Sheet 13 Thank You. Page 2 of 2