HomeMy WebLinkAboutFile Documents.427 Rio Grande Pl.0016.2019 (9).ACBK 0016-2019-ACBK_BuildingComments_7
COMcheck Envelope.425 Rio Grande Place.2020.03.04.pdf(2)
Subject: PlanCheck
Page: 7 Is this the channel glass? It
Page Index: 7 should not be entered as a wood
wall.
Author: nickt
Color: •
::— I -- File Name: COMcheck Envelope.425 Rio Grande
EESE=^".7-2,."----",=====. Place.2020.03.04.pdf
Subject: PlanCheck
___ Page: 7 Sign and date the comchecks.
Page Index: 7
_s_r __ _ Author: nickt
Color: ■
File Name: COMcheck Envelope.425 Rio Grande
Place.2020.03.04.pdf
Plan Set.Arch.425 Rio Grande Place.2020.03.04.pdf(8)
u o Q Subject: PlanCheck
q z Page:A0.8 COMCHECK ENVELOPE Detail 5/A9.3 shows a depth now
,.� w Page Index: 15 of 4". Update this sheet.
., r ; �;;.:^:a N Author: nickt
° Q Color: ■
25 0G.08 File Name: Plan Set.Arch.425 Rio Grande
oo Place.2020.03.04.pdf
COMCHECK
ENVELOPE
1 in--.X�ln j�� g ID Subject: PlanCheck
..r-. Page:A0.8 COMCHECK ENVELOPE What has so far been submitted
�e §t IoIDd11 :ZIR r+ d-� is not sufficient to permit the
Page Index: 15
..- approval of the channel glass.
�� jl L3-II it�II �� Author: nickt
We will move forward with
�— Color: ■ issuance of this core and shell
File Name: Plan Set.Arch.425 Rio Grande
q G �� Place.2020.03.04.pdf permit with a U factor of 0.30 for
s of the channel glass with the
J understanding that you will either
EVEL FLOOR PLAN �I U❑ .".Ma
provide sufficient documentation
of the actual channel glass
U-factor or will substitute for
another product, either of which
will be demonstrated to have a
U-factor of 0.30 or less.
Subject: PlanCheck
Page:A0.8a COMCHECK EXHIBITS The floor and roof of this bay
Page Index: 16 window bump out should be
arp W°m� included in A0.8a and
a;la Author: nickt
Color: ■ Comcheck.
t File Name: Plan Set.Arch.425 Rio Grande
Place.2020.03.04.pdf
Subject: PlanCheck
Page:A0.8a COMCHECK EXHIBITS The trash vestibule is
Page Index: 16 unconditioned space. It should
Author: nickt be included in the exhibit on
Color: • A0.8a as both roof and floor area
File Name: Plan Set.Arch.425 Rio Grande which should also be entered in
`' Comcheck. Is the trash area
Place.2020.03.04.pdf
-- inside the thermal envelope? If
not, it should also be included.
P7 I - . Subject: PlanCheck
Page:A0.8a COMCHECK EXHIBITS The roof above the central stair
F� � � Page Index: 16 is a different assembly than the
.. Author: nickt rest of the upper level roof. It
Color: • uses R-5/A9.1 which shows
File Name: Plan Set.Arch.425 Rio Grande R 10 continuous and R 30
r«,_ cavity. Separately show it on
—. ,—4 Place.2020.03.04.pdf
A0.8a and enter it in Comcheck
to match.
d d Subject: PlanCheck
® ® . s.'' Page:A4.1 BUILDING SECTIONS This area is shown as Roof 1 on
4 4 A0.8a. On the Comcheck it is
_ ; 4 Po Page Index: 41
Author: nickt shown has having R-40
Color: • continuous insulation. Is there a
riiiI_�I�__ I detail of this'roof assembly
File Name: Plan Set.Arch.425 Rio Grande
■� '=3 showing the insulation? It
4 �Ir�.1 . Ir Place.2020.03.04.pdf
—ai 'g —_ appears that continuous
®® insulation would be impossible
I - --- with the twin T concrete.
Perhaps the Comcheck should
show R-40 cavity insulation.
Please provide a detail of this
assembly with a call out to it and
coordinate with the Comcheck.
Subject: PlanCheck
n ® Page:A4.1 BUILDING SECTIONS This area is shown as Floor 1 on
4 'r_=�II;•C RiErrzwiNGUN Page Index: 41 A0.8a. Please reference a detail
® `I --ems Author: nickt on A9.1 (guessing C-2?). On the
e
I -°'"-ii7ii "'- Color: • Comcheck it is shown as having
R 40 cavityinsulation I'd like to
ditty File Name: Plan Set.Arch.425 Rio Grande
® r �� verify this.
® 0 — Place.2020.03.04.pdf
Subject: PlanCheck
Page:A9.0j UL DESIGNS W12x40 columns are not listed
Page Index: 72 in the UL X649 table. Provide
Author: nickt W/D calculations to provide a
Color: • required thickness of
J File Name: Plan Set.Arch.425 Rio Grande intumescent coating to achieve
Place.2020.03.04.pdf the required 1 hour fire rating.
UL X649 states that the required
thickness (T)for a 1 hour rating
for an alternate sized column not
found in the table with a W/D
ratio ranging between 0.33 and
1.14 can be determined with the
following equation:
T=0.04785/(W/D)
A W12x40 column has a W/D
ratio of 0.734 per the following
link:
http://www.adfire.com/media/113
5/md-wd-table-j u ne-7-2007.pdf
So T=0.04785/0.734=0.06519"
Include this explanation and
result on this sheet with UL
X649.