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HomeMy WebLinkAboutCorrespondenceBUILDING CODE REVIEW: Buffalo Valley Apartments Garfield County Building Department 108 8th Street, Suite 401 Glenwood Springs, CO 81601 970-945-8212 Project ID: BLCO-11-16-4498 Address: 3637 Highway 82, Glenwood Springs Parcel No: 218527100029 Contractor: Janckila Construction Architect: Z Group Architects Civil Engineer: Mountain Cross Engineers Code Review By: Dave Argo, Plans Examiner Date: Friday, 16 Dec 2016 Information & Clarifications Request As a follow-up to our project review meeting on Dec. 21, 2016 please provide us with supplemental project information as described below: 1. Building Height — Provide additional back-up, supplemental information and/or calculations allowing for independent verification of building heights for both Building 1 and Building 2. Information to include existing pre -construction site grades, roof eave/ridge elevations and average natural grade plane. 2. Retaining Wall — Provide verification of Road & Bridge Dept. approval/sign-off of retaining wall located outside of property lines and within right of way along County Road 154. Alternately, provide redesign with retaining wall located entirely within limits of property boundaries. 3. Fire Rating at Underside of Decks — Provide clarification at underside of wood decks (between dwelling units, floor -to -floor) which don't have a 30 -minute fire rating matching the interior floor assembly fire rating. 4. Fire Rating at Corridors — Clarify discrepancy between 30 -minute and 1 -hour fire rating assemblies at Wall Type (W3) as shown on Sheets CR 1.5 — CR 1.8 and indicated by the following note: "one-hour at egress court" 5. Elevator— Provide clarity on why elevator providing access to upper levels is not required. 6. Building Accessibility — • Related to the previous item, provide clarity as to why accessibility to upper level residential units is not required. • Verify ADA/accessibility to temporary rental office to be located at bedroom of unit in Building 1. David Argo From: David Argo Sent: Friday, December 16, 2016 4:04 PM To: 'normbacheldor@gmail.com'; 'ken@janckilaconstruction.com' Cc: Andy Schwaller (aschwaller@garfield-county.com); Tamra Allen Subject: Buffalo Valley Apartments - Permit # BLCO-11-16-4498 Norm: I have reviewed the proposed plans for the Buffalo Valley Apartments (Permit # BLCO-11-16-4498) and have identified a critical issue that needs to be addressed before we can issue this building permit. This particular issue is in addition to other outstanding conditions of the land -use permit previously issued for this project — which are being handled by Tamra Allen, Planning Manager here in our office. More specifically, this critical issue centers on building height as described below: Each of the proposed structures (Building 1 and Building 2) are shown to be 1/16" below the 40 -foot maximum building height per Garfield County's Land -Use Code (Table 3-201 for Commercial Limited zone district). As currently submitted, there is inadequate information provided on the drawings for us to verify these elevation heights and to confirm adherence with this standard. In order for us to verify accuracy of building heights called out on the plans, we need for the architect and/or civil engineer to provide us with more detailed drawings which need to include at a minimum: (a) existing/proposed site grades with the entire perimeter of each building's footprint shown, and (b) roof elevation heights (actual elevations to match site grades) for eaves and ridgelines of the proposed buildings. For example, this could simply be the site plan information with the roof plans superimposed on top of the building footprint with elevation heights noted. Absent this information, or some other acceptable form of back-up to substantiate calculations of building height, we won't be able to proceed with completing our plans review. Another option perhaps worthy of consideration is lowering the buildings or reducing floor -to -floor elevations heights and thereby effectively lowering the peak elevation of both roofs by a few inches, rather than only 1/16". We are concerned that the design team has indicated such a "close shave" between allowable building height and proposed design, especially when such a fine tolerance for construction is rarely seen when rough -framing a 3 -story + basement sized building. In any case, one of the conditions of our building permit will be a requirement for a Surveyor's certificate at conclusion of the framing stage of construction in order to verify building height is under the 40 -foot limit. As I'm sure you will agree, that is certainly not the time any of us wants to discover a building height problem, as remedies at that point will be difficult and expensive. Please let me know if you or your design team have any questions about this issue or require further clarification about our concerns, and we look forward to receiving follow-up information to clarify this issue. Dave Argo Plans Examiner Garfield County Community Development Department 108 8th Street, Suite 401 Glenwood Springs, CO 81601 Tel: 970-945-8212 Email: dargo@garfield-county.com 1 David Argo From: David Argo Sent: Monday, December 19, 2016 10:47 AM To: 'Randy Henrie'; Norman Bacheldor; Seth Hmielowski; Chris Hale Cc: Ken Janckila; Andy Schwaller (aschwaller@garfield-county.com); Tamra Allen Subject: RE: Buffalo Valley Apartments - Permit # BLCO-11-16-4498 Randy: Thanks for your reply, and I agree that it would be beneficial for us to sit down and review this issue together. I'd like to have Andy Schwaller, our chief building official, also included in this meeting. Given our schedules this week it looks like the earliest we can sit down together with you will be Wed. or Thursday. Our schedule on Wed. is open with the exception of between Noon — 2pm, and Thursday we have all -day availability on Thursday. Please let us know your preference for getting together this week & I will reserve our conference room. Information that will be helpful for us to discuss — which I find not included in the current plans — is existing site grades at the full perimeter of both buildings and actual elevation heights for eaves & ridgelines (not shown on roof plans, exterior elevations or building sections). If you can provide this information for us to substantiate your building height calculations that will be most helpful. Thank you — Dave Argo Plans Examiner CGarfield County Community Development Department 108 8th Street, Suite 401 Glenwood Springs, CO 81601 Tel: 970-945-8212 Email: dargo@.garfield-county.com Web: _garfield-county.com CONFIDENTIALITY NOTICE: This email communication and any files transmitted along with it are intended only for the person or entity to which it is addressed. If you have received this email in error, please immediately notify the sender by email and delete it from your files. From: Randy Henrie [mailto:randy@zgrouparchitects.com] Sent: Monday, December 19, 2016 10:03 AM To: Norman Bacheldor <normbacheldor@gmail.com>; Seth Hmielowski <seth@zgrouparchitects.com>; Chris Hale <chris@mountaincross-eng.com>; David Argo <dargo@garfield-county.com> Cc: Ken Janckila <ken@janckilaconstruction.com> Subject: RE: Buffalo Valley Apartments - Permit # BLCO-11-16-4498 Dave, Thank you for your comments regarding Buffalo Valley Building Heights. We have reviewed our process and believe our methodology is correct based on the following definition from the Garfield County Land Use Code: 1 "Height, Building. The distance, measured vertically, from the average undisturbed or natural ground grade horizontal plane of a building footprint to the top of a flat roof or mansard roof or to the mid -point between the eave line and the peak of a gable, hip, shed, or similar pitched roof." We have determined the "natural ground grade horizontal plane" for each building, and labeled this on the Elevations, Sheets A3.1 and A3.2. However, I think we do need to show you additional information on how we determined the horizontal grade plan, I think the Grading and Drainage Plan would be a good place to show this as these Sheets already show elevations, proposed grades, building perimeters, etc. Having said that —this is a close shave —to be absolutely sure we have interpreted Building Height and determined grade planes correctly, and are using the proper point on the roof to measure to, and ensure Garfield County receives the data needed for verification, we would like to schedule a meeting with you, myself, and Chris Hale as soon as possible. I am available anytime after 1:00 today, and anytime all week. Regards, Randy Henrie, LEED AP Z -Group Architects, P.C. 411 East Main Street, Suite 205 Aspen CO 81611 970.355.9773 p 970-925-1371 f http://www.zsirouparchitectssom/ From: Norman Bacheldor[mailto:normbacheldor@grnail.com] Sent: Friday, December 16, 2016 4:25 PM To: Randy Henrie <randy@zgrouparchitects.com>; Seth Hmielowski <seth@zgrouparchitects.corn>; Chris Hale <ch ris@ mountai ncross-eng.com> Cc: Ken Janckila <ken@ianckilaconstruction.com> Subject: Fwd: Buffalo Valley Apartments - Permit # BLCO-11-16-4498 Randy, Please see below. The Garfield County Bdg Dept is challenging us to verify the bdg height vis a vis the surrounding elevators. Based upon the questions in the email below, there is a methodology conflict between my understanding of the height calculation and the verification request. Mr Argo is requesting perimeter elevations, whereas, my understanding is that existing grade is average grade through the building. He does have a valid point that IF the bdg height is slightly over the design height at completion, then it would have been better to drop a few inches now. For instance the design bdg heights may be based upon rough framing, and the roofing, ridge vent etc may contribute to the measured height and thus create a height violation. Please advise. Norman Bacheldor normbache ldor@gma i l . co m 970-379-7874 2 •12i22/I6, Rioy. BUILDING CODE REVIEW: Buffalo Valley Apartments Garfield County Building Department 108 8th Street, Suite 401 Glenwood Springs, CO 81601 970-945-8212 Project ID: BLCO-11-16-4498 Address: 3637 Highway 82, Glenwood Springs Parcel No: 218527100029 Contractor: Janckila Construction Architect: Z Group Architects Civil Engineer: Mountain Cross Engineers Code Review By: Dave Argo, Plans Examiner Date: Friday, 16 Dec 2016 Information & Clarifications Request As a follow-up to our project review meeting on Dec. 21, 2016 please provide us with supplemental project information as described below: 1. Building Height — Provide additional back-up, supplemental information and/or calculations allowing for independent verification of building heights for both Building 1 and Building 2. Information to include existing pre -construction site grades, roof eave/ridge elevations and average natural grade plane.Additional data included, please see revised SHEETS C4, and A3.1 & A3.2 2. Retaining Wall — Provide verification of Road & Bridge Dept. approval/sign-off of retaining wall located outside of property lines and within right of way along County Road 154. Alternately, provide redesign with retaining wall located entirely within limits of property boundaries. 3. Fire Rating at Underside of Decks — Provide clarification at underside of wood decks (between dwelling units, floor -to -floor) which don't have a 30 -minute fire rating matching the interior floor assembly fire rating. Not required Per 2015 IBC, Section 1406.3, Exception 3, also see "Sprinkler" under Project Information on Sheet A0.0 4. Fire Rating at Corridors — Clarify discrepancy between 30 -minute and 1 -hour fire rating assemblies at Wall Type (W3) as shown on Sheets CR 1.5 — CR 1.8 and indicated by the following note: "one-hour at egress court" A court is open to the sky, an egress court provides access to a public way (Section 202). Due to width as dictated by Section 1028.4.2, the note "one-hour at egress court" is not necessary. The Assembly listed more than exceeds fire -rating for the corridors and courts, but is needed to meet req. STC. We are proposing the same Assembly for each situation so finishes will be flush and STC rating will be met. 5. Elevator — Provide clarity on why elevator providing access to upper levels is not required. Section 1107.4, Exception 3, indicates an accessible route is not required where Type A Units and common areas serving Type A Units are on an accessible route. This is further evidenced by language in Sections 1107.7.1 and 1107.7.2. 6. Building Accessibility — ■ Related to the previous item, provide clarity as to why accessibility to upper level residential units is not required. See Item 5 above. • Verify ADA/accessibility to temporary rental office to be located at bedroom of unit in Building 1. The sidewalk as shown on Sheet A1.1 shows a continuous path from Accessible Parking to the rental office entry. The sidewalk at rental office entry shall be no more than %:" below finished floor. The line on the Civil sheets that separates the rental office sidewalk from the main sidewalk appears to be a minor drafting error. The Landscape Plan, L1.0, does not show the rental office sidewalk, this is a miscoordination. For purposes of rental office sidewalk layout, Sheet A1.1 is the governing document. Note: if we have any other items that come up as a result of completing our building code review or in response to your answers to these item, we will follow-up accordingly. To the extent that you can provide us with a single addendum which addresses these issues and other pending updates or changes to Civil/Site Plans, it will be greatly appreciated and expedite our review. David Argo From: Randy Henrie <randy@zgrouparchitects.com> Sent: Thursday, December 22, 2016 10:59 AM To: David Argo; Chris Hale; 'Norman Bacheldor'; Seth Hmielowski Cc: 'Ken Janckila'; Andy Schwaller; Tamra Allen Subject: RE: Buffalo Valley Apartments - Permit # BLCO-11-16-4498 Attachments: C4-Elvs-12-21-16.pdf; Code Info Request BLCO-11-16-4498_Response.pdf; A3.2 _Elevations.pdf; A3.1_Elevations.pdf David, Thanks for working with us on the Code Review issues regarding Buffalo Valley Apartments. We wanted to get as many of our Responses as possible to you before you take time off for the Holidays. We will follow up with stamped hardcopy Addendum Sheets as soon as all items are complete. The remaining item appears to be the Site Retaining Wall issue. Thanks again, Randy Henrie, LEED AP Z -Group Architects, P.C. 411 East Main Street, Suite 205 Aspen CO 81611 970.355.9773 p 970-925-1371 f http://www.zgrouparchitects.comi From: David Argo [mailto:dargo@garfield-county.com] Sent: Wednesday, December 21, 2016 2:35 PM To: Randy Henrie <randy@zgrouparchitects.com>; Chris Hale <chris@mountaincross-eng.com>;'Norman Bacheldor' <normbacheldor@gmail.com>; Seth Hmielowski <seth@zgrouparchitects.com> Cc: 'Ken Janckila' <ken@janckilaconstruction.com>; Andy Schwaller <aschwaller@garfield-county.com>; Tamra Allen <tallen@garfield-county.com> Subject: RE: Buffalo Valley Apartments - Permit # BLCO-11-16-4498 Randy: Thanks again for coming in earlier today to discuss the Buffalo Valley Apartment project. As follow-up to our meeting, I have attached a list of questions and/or clarifications we discussed and need to have addressed, including the roof heights (see attached PDF). Let me know if you have any questions & we'll look forward to receiving an addendum from you addressing these items. Please note that I will be out of the office from Dec. 23 —January 2. Happy Holidays! Dave Argo Plans Examiner . Garfield County, 1 BUILDING CODE REVIEW: m12Lcc,iae4 1/13/17 Buffalo Valley Apartments Garfield County Building Department 108 8th Street, Suite 401 Glenwood Springs, CO 81601 970-945-8212 Project ID: BLCO-11-16-4498 Address: 3637 Highway 82, Glenwood Springs Parcel No: 218527100029 Contractor: Janckila Construction Architect: Z Group Architects Civil Engineer: Mountain Cross Engineers Code Review By: Dave Argo, Plans Examiner Date: Friday, 16 Dec 2016 Information & Clarifications Request As a follow-up to our project review meeting on Dec. 21, 2016 please provide us with supplemental project information as described below: RESPONSES — 01.12.17 1. Building Height — Provide additional back-up, supplemental information and/or calculations allowing for independent verification of building heights for both Building 1 and Building 2. Information to include existing pre -construction site grades, roof eave/ridge elevations and average natural grade plane.Additional data included, please see revised SHEETS C4, and A3.1 & A3.2 2. Retaining Wall — Provide verification of Road & Bridge Dept. approval/sign-off of retaining wall located outside of property lines and within right of way along County Road 154. Alternately, provide redesign with retaining wall located entirely within limits of property boundaries. The retaining wall has been changed to a concrete wall and is located entirely within the property line as requested by Garfield County Road and Bridge. See Civil Sheets and Sheet A1.1. 3. Fire Rating at Underside of Decks — Provide clarification at underside of wood decks (between dwelling units, floor -to -floor) which don't have a 30 -minute fire rating matching the interior floor assembly fire rating. Not required Per 2015 IBC, Section 1406.3, Exception 3, also see "Sprinkler" under Project Information on Sheet A0.0 4. Fire Rating at Corridors — Clarify discrepancy between 30 -minute and 1 -hour fire rating assemblies at Wall Type (W3) as shown on Sheets CR 1.5 — CR 1.8 and indicated by the following note: "one-hour at egress court" A court is open to the sky, an egress court provides access to a public way (Section 202). Due to width as dictated by Section 1028.4.2, the note "one-hour at egress court" is not necessary. The Assembly listed more than exceeds fire -rating for the corridors and courts, but is needed to meet req. STC. We are proposing the same Assembly for each situation so finishes will be flush and STC rating will be met. 5. Elevator— Provide clarity on why elevator providing access to upper levels is not required. Section 1107.4, Exception 3, indicates an accessible route is not required where Type A Units and common areas serving Type A Units are on an accessible route. This is further evidenced by language in Sections 1107.7.1 and 1107.7.2. 6. Building Accessibility — ■ Related to the previous item, provide clarity as to why accessibility to upper level residential units is not required. See Item 5 above. ■ Verify ADA/accessibility to temporary rental office to be located at bedroom of unit in Building 1. The sidewalk as shown on Sheet A1.1 shows a continuous path from Accessible Parking to the rental office entry. The sidewalk at rental office entry shall be no more than %z" below finished floor. The line on the Civil sheets that separates the rental office sidewalk from the main sidewalk appears to be a minor drafting error. The Landscape Plan, L1.0, does not show the rental office sidewalk, this is a miscoordination. For purposes of rental office sidewalk layout, Sheet A1.1 is the governing document. Note: If we have any other items that come up as a result of completing our building code review or in response to your answers to these item, we will follow-up accordingly. To the extent that you can provide us with a single addendum which addresses these issues and other pending updates or changes to Civil/Site Plans, it will be greatly appreciated and expedite our review. Commercial Building Code Review BLCO-11-16-4498 Buffalo Valley Apartments 3637 Highway 82, Glenwood Springs Review Date: Dec. 15, 2016 (Updated on Feb. 6, 2017) Reviewed By: Dave Argo General Description: Multi -family apartments (2 buildings, 3 stories + basement) with on -grade parking located on the former Buffalo Valley Restaurant site, just south of Glenwood Springs and off Highway 82. Building Summary BUILDING 1 BUILDING 2 Type of Construction: Type V -B Type V -B Overall Building Size: 32,384 SF 32,479 SF Residential Units (R-2 Occupancy Group) 29,672 SF 28,873 SF Storage (S-1 Occupancy Group) 2,712 SF 3,606 SF Automatic fire sprinkler system? Yes Yes Type of fire Sprinkler System: NFPA 13 NFPA 13 Number of Apartment Units: 29 units 25 units Number of ADA Accessible Units: • Unit Type A — Ground Floor 1 unit 1 unit • Unit Type B — Ground Floor 4 units 6 units Building Height: • Garfield Co. Definition (Allowable) 40'-0" 40'-0" • Garfield Co. Definition (Actual) * 38'-10 7/8" 39'-7 5/8" • IBC Definition (Allowable) 60'— 0" 60'— 0" • IBC Definition (Actual) 44'-2" 43'-4'A" Location on Property Setbacks: CL District Rents. Actual Distance Front 25' > 50' Rear 7.5' > 20' Sides 20' 20' —Affix note for Improvement Survey Certificate Retaining Walls: a. Conc. retaining wall footing at NE corner extends over property line (by at least 18" min.) b. Retaining Walls (#2, #4, #5) located outside of side yard setback, but 6' or less in ht. Floor Area Ratio Calculation Property Size: 2.204 acres x 43,560 SF/acre = 96,006 SF Max. Floor Area Ratio = 50%: 96,006 x .50 = 48,003 Max. SF Actual Habitable SF BUILDING 1 BUILDING 2 TOTAL R2 Overall SF 24,932 24,419 58,545 Minus Mech. Rooms — 660 — 574 —1,350 TOTALS 24,272 23,845 51,040 Actual Floor Area — Max. Allowable Floor Area 48,117 — 48,003 = 114 Over Max. Allowable Floor Area — OK, as Architect's calculations were found to be consisting higher than Garfield County's cross-checking calculations Commercial Building Code Review BLCO-11-16-4498 Buffalo Valley Apartments 3637 Highway 82, Glenwood Springs Occupancy Classifications BUILDING #1: Occupancy Bsmt. Level 1 Level 2 Level 3 Total Residential Units R-2 5,408 8,088 8,088 8,088 29,672 Storage S-1 2,712 0 0 0 2,712 Total 8,120 8,088 8,088 8,088 32,384 BUILDING #2: Occupancy Bsmt. Level 1 Level 2 Level 3 Total Residential Units R-2 4,669 8,068 8,068 8,068 28,873 Storage S-1 3,606 0 0 0 3,606 Total 8,275 8,068 8,068 8,068 32,479 Fire -Rated Assemblies REQUIRED OCCUPANCY SEPARATIONS: • Between R-2 and S-1 occupancies, a 1 -hour fire barrier is required (Table 508.4) • Openings in this fire barrier are required to be protected by 45 -minute fire assemblies (Table 716.5) • No separation is required between accessory occupancies and the main occupancy (Sec. 508.2.4) SEPARATION OF INCIDENTAL USE AREAS: • Dwelling units are required to be separated by a 1/2 hour fire partition (Sec. 420.2 and 708.3, Exceptions 1 and 2). Openings in partitions are required to have a 20 -minute rating (Table 716.5) • The following wall assemblies shall comply: ➢ Walls separating dwelling units ➢ Corridor walls • Horizontal assemblies separating dwelling units shall be not less than 1/2 hour fire -resistance -rated construction (Sec. 711.2.4.3 - Exception) FIREBLOCKING: In combustible construction, fireblocking shall be installed to cut off concealed draft openings (both vertical and horizontal) and shall form an effective barrier between floors, between a top story and a roof or attic space (Sec. 718.2) DRAFTSTOPPING: Draftstopping is not required at floor/ceiling and attic/ceiling spaces in buildings equipped with an automatic fire sprinkler system (Sec. 718.3.2 Exception 1). Also not required in attic/ceiling spaces if automatic sprinklers are installed in attic spaces (Sec. 718.3.2 Exception 2). Valuation BUILDING #1: Bsmt. Level 1 Level 2 Level 3 Total x Cost/SF $ Valuation Residential Units (R-2) 5,408 8,088 8,088 8,088 29,672 x $ 68.40 = $ 2,029,565 Storage (S-1) 2,712 0 0 0 2,712 x $ 39.88 = $ 108,155 TOTALS 8,120 8,088 8,088 8,088 32,384 $ 2,137,720 BUILDING #2: Bsmt. Level 1 Level 2 Level 3 Total x Cost/SF = $ Valuation Residential Units (R-2) 4,669 8,068 8,068 8,068 28,873 x $ 68.40 = $ 1,974,913 Storage (S-1) 3,606 0 0 0 3,606 x $ 39.88 = $ 143,807 TOTALS 8,275 8,068 8,068 8,068 32,479 $ 2,118,720 Building Permit Fees Total Valuation (from above): $ 2,137,720 + $ 2,118,720 = $ 4,256,440 Plan Review Fee is 65% of Bldg. Permit Fee: $15,868.30 x .65 = $ 10,314.40 First $1 Million 3,257 x $3.15 Bldg. Permit Fee Bldg. Permit Fee: Plan Review Fee: Total Fees: = $ 5,608.75 = $ 10,259.55 = $ 15,868.30 $ 15,868.30 $ 10.314.40 $ 26,182.70 Commercial Building Code Review BLCO-11-16-4498 Buffalo Valley Apartments 3637 Highway 82, Glenwood Springs Key Issues to Review with Andy: PRIMARY HOT -BUTTON ISSUES: The following items all related to size, massing & height of buildings — 1. Floor Area Ratio — My calculations indicate that buildings are over by more than 3,000 SF, but Achitect's summary indicates that number is below by 197 SF. Should I ask for Architect's back-up? *NOTE: Recalculating by using unit sizes provided by Architect (and spot-checked) minus mechanical rooms = only 114 SF overage, which is "negligible". 2. Building Height — Resolved per revised drawings & back-up submitted on 1/13/17, but Building 2 is still less than 6" below max. height (Building 1 is 14" less than max. ht.) — Affix note for elevation height survey verifying as -built height. OTHER ISSUES: • Site Plan — > Retaining walls > 4' ht. beyond property boundary (see Sheet C4) — Retaining walls, including footings must be fully located within property boundaries. > Guardrails at retaining walls — Site walls vs. those attached to buildings? • Fire Rated Assemblies — > Draftstopping is not required for web joists in floors or attic (see page 2 for description) • Enlarged Unit Plans — See Sheet A2.5 • Stair plans, sections & details — Not detailed by Architect ... Shop Drawings to be provided for Inspector review? • Mechanical lssues: Mark-up typical unit plan (Sheet M2.3) with the following comments: > Mech. Equipment to be located within conditioned space? (insulated) > No ductwork allowed within party walls—See unit on Sheet M2.3 > Clearance between exhaust fan wall vent and operable window at exterior wall > Shaft enclosure requirements — per Sec. 713.4 > Mech. Room door into bedroom? > AC (condenser units) — How are these tied into ductwork? > Dryer exhaust per Mfr's. requirements? > Kitchen range exhaust not shown? • Commercial Plan Review Attachments — Review modifications made to Residential Plan Attachments Architect List of Clarifications: Feb. 6, 2017 • UL Design assembly for ceiling type C-2 (one-hour rated) — perAchitect's email response • Sheet A1.1 and all Civil drawings — Confirm structural design of concrete retaining wall footing at NE corner (over property Line) — Issue lot improvement survey requirement on drawings • Sheets CR1.1 and CR1.3 — Update Building Ht. Calculations to match revised exterior elevations (Sheets A3.1 and A3.2) — per Architect's email response