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HomeMy WebLinkAboutFile Documents.232 E Main St.0132.2018 (89).ACBK0132-2018-ACBK_BuildingComments_4 Subject: PlanCheck Page: 1 Page Index: 1 Author: nickt Color: File Name: Energy Code Compliance ComCheck.232 E Main.2019.12.pdf You have removed slab edge insulation from the project. Include the entire perimeter of the building as a slab with zero insulation in the COMcheck. Energy Code Compliance ComCheck.232 E Main.2019.12.pdf (1) Envelope Compliance Certificate Project Title: 2015 IECC Project Type:New Construction Permit Date:1/2018 Vertical Glazing / Wall Area:29% Location:Aspen, Colorado Climate Zone:7 Construction Site: 232 E. MAIN ST. Aspen, CO 81611 Owner/Agent: Brad Hribar Centaur Construction 1200 W Lake St Suite 200 Chicago, IL 60607312-714-8519bhribar@centaurco.com Designer/Contractor: Steve Coughlin modif. architecture 1229 N. North Branch Street Suite 206Chicago, IL 60642708-261-2611 steve.coughlin@modifarchitecture.c om Project Information Energy Code: 232 MAIN ST. 1%Skylight / Roof Area Reduced interior lighting power. Requirements are implicitly enforced within interior lighting allowance calculations. Additional Efficiency Package(s) Building Area Floor Area 1-Ground Floor (Retail) : Nonresidential 4445 2-Second Floor (Office) : Nonresidential 1600 Envelope Assemblies Assembly Cavity R-Value Cont. R-Value Proposed U-Factor Budget U- Factor(a) Gross Area or Perimeter Roof 1 wood shigle roof (type 1): Attic Roof with Wood Joists, [Bldg. Use 2 - Second Floor] 2393 19.0 23.6 0.023 0.021 Roof 2 gable roof (type 2): Insulation Entirely Above Deck, [Bldg. Use 1 - Ground Floor] 2142 ---23.6 0.041 0.028 Skylight 1: Metal Frame with Thermal Break:Glass, No Curb, Perf. Specs.: Product ID KAWNEER, SHGC 0.26, VT 0.56, [Bldg. Use 1 - Ground Floor] (c) 62 ------0.470 0.500 Roof 2 second level plaza deck floor (type 3): Insulation Entirely Above Deck, [Bldg. Use 1 - Ground Floor] 1200 ---8.6 0.107 0.028 Floor 1 (type 2A): Slab-On-Grade:Unheated, [Bldg. Use 1 - Ground Floor] (d) 275 ------0.730 0.520 NORTH Exterior North Wall (type D): Concrete Block:8", Partially Grouted, Cells Empty, Normal Density, Furring: Metal, [Bldg. Use 1 - Ground Floor]603 0.0 15.0 0.055 0.071 Door 1: Insulated Metal, Swinging, [Bldg. Use 1 - Ground Floor]21 ------0.660 0.370 Exterior NorthWall (type C6): Steel-Framed, 16" o.c., [Bldg. Use 2 - Second Floor] 167 19.0 15.0 0.041 0.064 Exterior North Wall (type D2): Concrete Block:8", Partially Grouted,477 0.0 15.0 0.055 0.071 Project Title: Data filename: 232 MAIN ST. C:\Users\mwarnes\Modif Dropbox\Aspen\2016-005 232 E Main St\municipal\ComCheck\232 MAIN ST 3-12-19_permit comments.cck 12/18/19Report date: 131 ofPage You have removed slab edge insulation from the project. Include the entire perimeter of the building as a slab with zero insulation in the COMcheck. Subject: PlanCheck Page: 2 Page Index: 2 Author: nickt Color: File Name: Kawneer Sloped Glazing U-Factor Values.232 E Main.2019.12.pdf It appears that Kawneer has done an NFRC-100 calculation to determine the overall sloped glazing U-factor. Comply with the requirements of option 4 or 5 (or another option) below: The following are acceptable methods under the 2015 IECC to verify fenestration U-factors as part of the building thermal envelope: 1.NFRC certification; label applied to window assembly and verified at field inspection. 2.Default values from 2015 IECC tables C303.1.3(1) C303.1.3(2), R303.1.3(1), and R303.1.3(2). 3.Default values from Table 4 U-Factors for Various Fenestration Products in 2013 ASHRAE Fundamentals Handbook chapter 15, pg. 15.3. To document the chain of custody, a certificate, affidavit or other evidence from the manufacturer confirming compliance with the above method is required. 4.Calculation methods in 2013 ASHRAE Fundamentals Handbook chapter 15, pg. 15.3: “U-Factor (Overall Coefficient of Heat Transfer)”. A calculation is required for the standard NFRC window size of 47.2” x 47.2”. To document the chain of custody, a certificate, affidavit or other evidence from the manufacturer confirming compliance with the above calculation is required. 5.U-ratings by an NFRC–accredited lab in accordance with NFRC-100. To document the chain of custody, verification labels affixed to the units by an accredited independent inspection agency or a certificate, affidavit or other evidence from the manufacturer confirming compliance with the above simulation or testing. Kawneer Sloped Glazing U-Factor Values.232 E Main.2019.12.pdf (1) Subject: PlanCheck Page: [4] 18029 - M2(D-64)-M2.0 Page Index: 4 Author: nickt Color: File Name: Mechanical Plan Set.232 E Main.2019.12.pdf All penetrations into the trash area and mechanical room must be sealed from the passage of smoke. 2015 IBC 509. Note this requirement. Mechanical Plan Set.232 E Main.2019.12.pdf (2) Law s a n d b u i l d i n g a n d s a f e t y c o d e s g o v e r n i n g t h e d e s i g n a n d u s e o f g l a z e d entr a n c e , w i n d o w , a n d c u r t a i n w a l l p r o d u c t s v a r y w i d e l y . K a w n e e r d o e s n o t c o n t r o l the s e l e c t i o n o f p r o d u c t c o n f i g u r a t i o n s , o p e r a t i n g h a r d w a r e , o r g l a z i n g m a t e r i a l s , and a s s u m e s n o r e s p o n s i b i l i t y t h e r e f o r . Kaw n e e r r e s e r v e s t h e r i g h t t o c h a n g e c o n f i g u r a t i o n w i t h o u t p r i o r n o t i c e w h e n d e e m e d nec e s s a r y f o r p r o d u c t i m p r o v e m e n t . © Ka w n e e r C o m p a n y , I n c . , 2 0 1 4 kawneer.com 21 EC 97911-182 1600 Sloped Glazing ADMF010EN NOVEMBER, 2018 THERMAL PERFORMANCE MATRIX Thermal Transmittance 1 (BTU/hr • ft 2 • °F) Glass U-Factor 3 Overall U-Factor 4 0.48 0.630.46 0.62 0.44 0.600.42 0.58 0.40 0.56 0.38 0.550.36 0.53 0.34 0.510.32 0.49 0.30 0.48 0.28 0.460.26 0.44 0.24 0.420.22 0.40 0.20 0.39 0.18 0.370.16 0.35 0.14 0.330.12 0.32 0.10 0.30 SHGC Matrix 2 Glass SHGC 3 Overall SHGC 4 0.75 0.69 0.70 0.65 0.65 0.600.60 0.56 0.55 0.51 0.50 0.47 0.45 0.420.40 0.38 0.35 0.33 0.30 0.290.25 0.24 0.20 0.20 0.15 0.15 0.10 0.110.05 0.06 SHGC Matrix 2 Glass SHGC 3 Overall SHGC 4 0.75 0.68 0.70 0.63 0.65 0.590.60 0.54 0.55 0.50 0.50 0.45 0.45 0.410.40 0.36 0.35 0.32 0.30 0.27 0.25 0.230.20 0.18 0.15 0.14 0.10 0.090.05 0.05 NOTE: For glass values that are not listed, linear interpolation is permitted. 1. U-Factors are determined in accordance with NFRC 100.2. SHGC and VT values are determined in accordance with NFRC 200.3. Glass properties are based on center of glass values and are obtained from your glass supplier.4. Overall U-Factor, SHGC, and VT Matricies are based on the standard NFRC specimen size of 2,000 mm wide by 2,000 mm high (78-3/4" by 78-3/4"). SSG GLAZING It appears that Kawneer has donean NFRC-100 calculation to determine the overall sloped glazing U-factor. Comply with the requirements of option 4 or 5 (oranother option) below: The following are acceptable methods under the 2015 IECC to verify fenestration U-factors as part of the building thermal envelope:1.NFRC certification; label appliedto window assembly and verified atfield inspection. 2.Default values from 2015 IECC tables C303.1.3(1) C303.1.3(2), R303.1.3(1), and R303.1.3(2).3.Default values from Table 4U-Factors for Various FenestrationProducts in 2013 ASHRAE Fundamentals Handbook chapter 15, pg. 15.3. To document the chain of custody, a certificate, affidavit or other evidence from themanufacturer confirming compliancewith the above method is required.4.Calculation methods in 2013 ASHRAE Fundamentals Handbook chapter 15, pg. 15.3: “U-Factor (Overall Coefficient of Heat Transfer)”. A calculation is requiredfor the standard NFRC window sizeof 47.2” x 47.2”. To document the chain of custody, a certificate, affidavit or other evidence from the manufacturer confirming compliance with the above calculation isrequired.5.U-ratings by an NFRC–accreditedlab in accordance with NFRC-100. To document the chain of custody, verification labels affixed to the units by an accredited independent inspection agency or a certificate,affidavit or other evidence from themanufacturer confirming compliancewith the above simulation or testing. TENANT SPACE 'A' 100 TENANT SPACE 'B' 101 TRASH AREA (300 SF) 103 MECH. RM. 102 H UH 2 38x16-SA (40x18)46x14-RA (22x14) 20x12-RA (22x14) 20x12-SA (22x14) T RTU-3 1 T RTU-2 1 12x8-EA (MAX 425 CFM) 3 3 3 3 20x12-RA UP (22x14) EF 1 9"Ø-EA T EF-1 B 1 4 20x12-RA (22x14) 7 All penetrations into the trash area and mechanical room must be sealed from the passage of smoke. 2015 IBC 509. Note this requirement. Subject: PlanCheck Page: [4] 18029 - M2(D-64)-M2.0 Page Index: 4 Author: nickt Color: File Name: Mechanical Plan Set.232 E Main.2019.12.pdf The mechanical room is an incidental use, requiring it to be separated from the rest of the building by construction capable of resisting the passage of smoke. I'm concerned that smoke could enter the exhaust system and spread to the future tenant space. TENANT SPACE 'A' 100 TENANT SPACE ' 101 MECH. RM. 102 5 6 7 8 H TAKE AND VENT. BOVE ANY PUBLIC AIR INTAKE WITHIN 10'-0". TERMINATION PER E VENT PIPES AT 14"/FOOT TAL RUNS. MAINTAIN 1" T EXCEED 100' MAXIMUM IMATED LENGTHS AND SHOWN BELOW: ANCE:25' CE: 10' WS:(5')(2) = 10' WS:(3')(0) = 0' 5' LENGTH:50' ANCE:25' CE: 10' WS:(5')(2) = 10' WS:(3')(X) = 0' 5' LENGTH:50' TIONS FOR BOILER OUTING FOR THE BOILER MBUSTION AIR). PVC IS OUTINGS. TURER'S INSTALLATION ON 14" ROOF CURB. AEC ODELING OF EXTERIOR TION SUPPORTING NOISE ORDINANCE. AN NDED TO VERIFY RES (BY OTHERS) MAY INATES 3'-0" AWAY FROM PERTY LINE, 7'-0" ABOVE ABOVE SNOW LEVEL APPED WITH 2" THICK TH ALUMINUM JACKET N FIRE RATING UH 2 46x14-RA UP (48x16) 30x20-SA UP (32x22) 38x16-SA (40x18)46x14-RA (48x16) 20x12-RA (22x14)T RTU-3 1 T RTU-2 1 12x8-EA (MAX 425 CFM) 3 3 3 3 EF 1 9"Ø-EA T EF-1 B 1 4 20x12-RA (22x14) 7 The mechanical room is an incidental use, requiring it to be separated from the rest of the building by construction capable of resisting the passage of smoke. I'm concerned that smoke could enter the exhaust system and spread to the future tenant space.