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Home My WebLink AboutFile Documents.267 Roaring Fork Dr.0289.2018 (4).ARBK 267 Roaring Fork_BuildingComments_1 ARCHITECTURAL PLANS.pdf(12) Page: 1.1 TITLE SHEET File Name: ARCHITECTURAL PLANS.pdf Please provide the full asbestos Author: bonniem test that was taken prior to the Subject: PlanCheck abatement and clean air letter so RI<,app;tl< wlla,ba,pa<a1„alwaaabap,rlpra Color: • that we can compare and a„a1<ma la du<a<a;,latla,=o1„a1w«aa ompa,a apdppp„„m,„a11„< ;apply,<,apvpo ;a„„,<a1w„„ confirm that there is no longer rasbeatpa. any potential threat with asbestos. Page: 3.2 LOWER LEVEL PLAN DEMO File Name: ARCHITECTURAL PLANS.pdf a structural plans do not show Author: bonniem a existing house. Please y _ Subject: PlanCheck provide confirmation from the hI Color: • structural engineer that the 3,1 -=_L - demolition proposed in the it existing house will still maintain - � the structural integrity. b b b Need special inspection agreement } Page: 3.8 MAIN LEVEL R.C.P. NEW V G File Name: ARCHITECTURAL PLANS.pdf ow the location of smoke Author: bonniem alarms and carbon monoxide Subject: R314 SA CO detectors on the floor plans per Color: • R314 and Municipal Code Title `+P EelegonlantivflporaplanaperR316penEMunklpelCOEeTltleB.. 8. Page: 7.1 FLOOR ASSEMBLIES&DETAILS ---- -- -- - - File Name: ARCHITECTURAL PLANS.pdf minimum 5/8"Type X gypsum A Author: bonniem oard or equivalent is required Subject: PlanCheck between the garage and ,�p�5i, LIUS Color: • habitable room above per 1111= R302.6 Page: 7.1 FLOOR ASSEMBLIES&DETAILS File Name:ARCHITECTURAL PLANS.pdf ` e R-value of the rigid Author: bonniem insulation needs to be increased Subject: PlanCheck to R15 where the slab is heated a. per 2015 IECC Prescriptive �■ - Color: • Table R402.1.2 footnote d, n/a because garage is not part of the thermal envelope. Page: 7.2 WALL ASSEMBLIES&DETAILS \ File Name:ARCHITECTURAL PLANS.pdf Y Jr details do not correctly Author: bonniem ow slab edge insulation. ',IA' Subject: Slab edge insulation °o Slab-on-grade floors with a floor oo go Color: • surface less than 12"below ,,� grade must have insulation u �mo: 4 extending downward from the ? top of the slab on the outside or �� - inside of the foundation wall.The insulation must be extended for by any combination of vertical insulation, insulation extending under the slab or insulation extending out from the building. See the details below for examples. If choosing the prescriptive path, R-10 insulation must extend 4'. If not providing slab edge insulation, use REScheck/COMcheck and give the slab an R value of'0'. Revise details as necessary.(2015 IECC 402.2.10) Page: 7.2 WALL ASSEMBLIES &DETAILS File Name: ARCHITECTURAL PLANS.pdf ou have chosen the Author: bonniem prescriptive R value option for Subject: Prescriptive R vs U energy code compliance. This rza.in e. °,°,°",°°,p" Color: • means your exterior walls must have R-20 cavity insulation mairni r o PLUS R-5 continuous exterior insulation (2015 IECC . vm,=E" ,o.. •§o R402.1.2). a Alternatively,you could use the prescriptive U factor alternative option for just your walls.This requires the entire wall assembly to have a U factor of 0.045 or less. It includes air layers, and all materials including sheathing and framing.You must submit calculations demonstrating compliance. The calculations must account for the thermal bridging of framing by performing an area weighted average of cavities filled with insulation vs.framing members (a typical 2x6 wall completely filled with spray foam can be made to pass at 24"o.c. framing)(2015 IECC R402.1.4) Page: 7.2 WALL ASSEMBLIES &DETAILS _= File Name: ARCHITECTURAL PLANS.pdf oundation wall requires Author: bonniem minimum R15 rigid insulation or Subject: PlanCheck R19 cavity insulation per 2015 Color: • IECC table R402.1.2. Correct 111 details 5 and W3 on A7.2. Page: 7.2 WALL ASSEMBLIES&DETAILS ovide details for a radon 7 IA. File Name:ARCHITECTURAL PLANS.pdf mitigation system for the new Author: bonniem Subject: PlanCheck residential space per IRC P�a. �,o,,,,ao mose,b,,,�m�,',, Color: • Appendix F a,m,i,p,c,a,rr iac nca,�a�,F Page: 7.2 WALL ASSEMBLIES &DETAILS }� Y u have chosen the 1 _ File Name:ARCHITECTURAL PLANS.pdf glib Author: bonniem rescriptive R value option for " , ` Subject: PlanCheck energy code compliance. This °i means your exterior walls must �� e Color: • have R-20 cavity insulation -_ PLUS R-5 continuous exterior P insulation (2015 IECC I R402.1.2). Gr. 72 Alternatively, you could use the prescriptive U factor alternative option for just your walls.This requires the entire wall assembly to have a U factor of 0.045 or less. It includes air layers, and all materials including sheathing and framing.You must submit calculations demonstrating compliance. The calculations must account for the thermal bridging of framing by performing an area weighted average of cavities filled with insulation vs.framing members (a typical 2x6 wall completely filled with spray foam can be made to pass at 24"o.c. framing)(2015 IECC R402.1.4) Page: 7.3 ROOF ASSEMBLIES&DETAILS File Name: ARCHITECTURAL PLANS.pdf T unvented roof assembly Author: bonniem quires a portions of the 41:4— li--------4-., A Subject: PlanCheck insulation value to be ALIUS Color: • air-impermeable. Revise roof - assembly to show that at least — ;, —_ R-30 of the total insulation value __ - E741 is spray foam or another type of 0~`w70`W - i , ,i impermeable insulations. — -_ // r-. o f R806.5 Page: 10.1 DOOR&WINDOW SCHEDULES File Name: ARCHITECTURAL PLANS.pdf a spec sheet provided for _�. Author: bonniem arvin windows lists the ® Subject: PlanCheck U-Values to be .29-.30 - .• •- v Color: • Please confirm that this product can provide a .28 U-value. .28 or better will be provided per Michael.