Loading...
HomeMy WebLinkAboutREVIEW RESPONSE - 17-00097 - 415 W 6th S - Falls Pointe Apt - 42 Units 3520 N. University Ave Suite 200, Provo, UT 84604 Phone 801.377.6303 www.harris-architecture.com April 03, 2017 Liljenquist Apartments Rexburg, ID Attn: Headwaters Construction Re: Liljenquist - student apartments Addendum #1, 04-03-2017 1. See attached response letter to items listed in the plan review done on March 24, 2017 by Quinton Owens at Rexburg City. As part of this response letter, an updated set of plans designated/dated “Permit Set #2: 04/03/17” has been provided. Refer to this updated set of plans/specs. 2. On the Permit Set 2 code sheet (A0.1) the fire sprinkler system note has been changed to show that either the NFPA 13 or 13R system can be used. 3. See Mechanical / Plumbing Engineer for their response. 4. See Electrical Engineer for their response. Thanks, Jared Hill Harris Architecture, Inc. kory@harris-arc.com 801.377.6303. LILJENQUIST-addendum01 3520 N. University Ave Suite 200, Provo, UT 84604 Phone 801.377.6303 www.harris-architecture.com Rexburg City Community Development Department Quinton Owens Date: March 29, 2017 Project: Liljenquist Apartments (415 W 6th S) Comment 1 - 45' dead end approved with NFPA 13 system provided. Rooms 103, 203 & 303 shall have corridor walls rated. Response - NFPA 13 system shall be provided as per. See #10 of the code information on sheet A0.1. - Rooms 103, 203, & 303 shall have rated walls at the corridor see new sheets A1.1-A1.3 Comment 2 - Stair enclosure exterior walls exposed to other parts of building by less than 180 degrees shall be rated on both sides or the wall adjacent to stair shall be one hour rated for at least 10 ft. Openings with the 10 ft rated wall section shall have fire protection rating of at least 3/4 hour. (see 1022.7) Response - A note has been added to the plans that call for the exterior stair walls to be 1hr rated. See sheets A1.1-A1.3 - Also at stair #2 the windows have been changed to be a hollow metal frame. See sheet A2.1 and A4.2 for new window call out. Comment 3 - Building area on COMcheck is designated as multifamily: non-residential. Response - See Mechanical engineer response. Comment 4 - Cannot find some of the information on plans required by 1901.3. Response - See Structural engineer response. Comment 5 - Anchorage notes on foundation plan refer to bottom plate details and bottom plate details say anchorage as per plans. Where is wall anchorage identified on plans? Response - See Structural engineer response. Comment 6 - Is there an assembly listing for type C drywall attached directly to roof trusses for fire rating? Response - The plans have been changed to show a rated ceiling assembly at the upper floor ceiling at the transition between the units and the attic spaces. See sheets A3.1 – A3.4, A3.6 for the ceiling assembly detail, and A7.3-A7.4 for the updated reflected ceiling plans. I have also updated the separation note on the code sheet for his area see sheet A0.1 Comment 7 - Fire riser room shall be separated from rest of building by 1 hr fire barriers and horizontal assemblies. 3520 N. University Ave Suite 200, Provo, UT 84604 Phone 801.377.6303 www.harris-architecture.com Response - The rear wall of the fire riser room that was called out as WT3 has been changed to WT9. Wall type WT9 has been added to sheet A3.6. See new sheets A1.1 and A3.6 Comment 8 - Shafts (open between levels) shall be rated on inside and outside of shaft walls. Response - At the unit furnace / water heater locations there is a flu chase called out but not a “Shaft”. The rated floor will continue through this space and the water heater vents will penetrate that rated floor assembly. Additional Inspector Comments - What use is planned for room 203? Response - Room 203 is planned to be the communications room. (Data) NOTE: We also have changed the fire sprinkler system callout on the code info sheet to allow the NFPA 13R to be allowed. Thanks, Jared Hill Harris Architecture 801-377-6303 Building Relationships - Exceeding Expectations ENGINEERING SYSTEM SOLUTIONS Date: 3/31/2017 Attn: Quinton Owens Subject: Plan Check Comment Response Project: Liljenquist Apartments Plan Check #: 17-00097 ES2 Project #: 17.2009 Dear Quinton: Thank you for your review of the structural design of the above-referenced project. The following is a response to your comments, which have been numbered to correspond with your letter dated 03/24/2017. Item Number: Comment/Response: 5 Comment: Cannot find some of the information on plans required by 1901.3. Response: The numbered list below corresponds to section 1901.3 of the 2012 IBC. 1. On S5.1 in concrete notes 2. On S5.1 in steel notes 3. Plans show locations, and schedules and details specify reinforcement and anchors 4. Measures to address dimensional changes are to be implemented per ACI 301. 5. Not used on this project 6. See concrete rebar lap schedule on S5.1. Several details show locations of lap splices and anchorage lengths of reinforcement. 7. No mechanical or welded reinforcement splices specified for this project 8. See detail 1/S5.2 9. No posttensioned concrete used on this project 10. No posttensioned concrete used on this project 11. GSN slab on grade notes now state “SLAB ON GRADE NOT DESIGNED AS A STRUCTURAL DIAPHRAGM” 6 Comment: Anchorage notes on foundation plan refer to bottom plate details and bottom plate details say anchorage as per plans. Where is wall anchorage identified on plans? Response: Within the TYPICAL BOTTOM PLATE ATTACHMENT DETAIL (1/S5.7) the BOTTOM PLATE ATTACHMENT SCHEDULE specifies the anchor bolt diameter, spacing, and minimum embedment for each wall type. This schedule also references the shear wall schedule (7/S5.5) for the anchorage at shear walls. 3632 N. Rancho Dr. Las Vegas, NV 89130 (702) 616-3107 1677 Eureka Road, Suite 101 Roseville, CA 95661 (916) 780-2030 Corporate Office 4943 North 29th East, Suite A Idaho Falls, ID 83401 (208) 552-9874 Building Relationships - Exceeding Expectations Please contact our office if you have any questions regarding the above items. Respectfully, ENGINEERING SYSTEM SOLUTIONS, ES2 Greg Meyer, PE Principal