HomeMy WebLinkAboutFile Documents.234 W Francis St.0118-2020-BRES (40) CF 234 W Francis-Assembly U-value Calculations 9/15/2020
Roof 1
Roof framing: Flat Roof
Framing spacing: 16 inches o.c.
%framing: Eqn
Framed Insulated
Description Material R-Value Continuous Insulation Thickness(inches) R-value/inch R-values R-values
Outdoor air film Outdoor Air Film 0.17 Y N 0.17 0.17
Ballast-washed stones(BA-1) Washed Stone Ballast Y N 1.5 0.14 0.21 0.21
PVC Memebrane(WP-10) PVC Membrane 0.24 Y N 0.24 0.24
Cover Board(CB-1) Densdeck Roof Board-1/2" 0.56 Y N 0.56 0.56
Rigid Tappered roof insulation(INS-5) Insulation-Rockwool Toprock 4.30 Y Y 4.30 4.30
Sheathing Sheathing-Plywood 3/4" 1.08 Y N 1.08 1.08
Interior Closed Cell Insulation(INS-8) Insulation-Closed Cell Spray Foam N Y 8 6.50 51.98
Air Pocket Air Pocket Y N 4 0.16 0.64 0.64
Wood Board Ceiling Doug Fir/Larch Y N 0.75 1.05 0.79 0.79
Indoor air film Indoor Air Film 0.61 Y N 0.61 0.61
8.61 60.6ITOTALS
Assembly values:
55.7 R-value
0.0180 U-factor
Roof 2
Roof framing: Sloped Metal Roof
Framing spacing: 16 inches o.c.
%framing: 9.4%
Framed Insulated
Description Material R-Value Continuous Insulation Thickness(inches) R-value/inch R-values R-values
Outdoor air film Outdoor Air Film 0.171 Y N 0.17 0.17
Standing Seam Roofing(MTL-X3) Roofing-Steel Y N 0.0375 0.003 0.00 0.00 _
Air Vapor Barrier(WP-7) Weather Barrier 0.06 Y N 0.06 0.06
Continous Roof Insulation(INS-4) Insulation-Rockwool Toprock 4.30 Y Y 4.30 4.30
Sheathing Sheathing-Plywood 3/4" 1.08 Y N 1.08 1.08
Interior Closed Cell Insulation(INS-8) Insulation-Closed Cell Spray Foam N Y 8 6.50 51.98
Air Pocket Air Pocket Y N 4 0.16 0.64 0.64
Wood Board Ceiling Doug Fir/Larch Y N 0.75 1.05 0.79 0.79
Indoor air film Indoor Air Film 0.61 Y N 0.61 0.61
I 7.61 59.6ITOTALS
Assembly values:
54.8 R-value
0.0183 U-factor
Roof 3
Roof framing: Basement Planted Roof
Framing spacing: inches o.c.
%framing:
Framed Insulated
Description Material R-Value Continuous Insulation Thickness(inches) R-value/inch R-values R-values
Outdoor air film Outdoor Air Film 0.17 Y N 0.17 0.17
Sub-grade XPS(INS-9) Insulation-Extruded polystyrene Y N 6 5.00 30.00 30.00
Weather Barrier Weather Barrier 0.06 Y N 0.06 0.06
Slab Poured Concrete Y N 7 0.08 0.56 0.56
Interior Closed Cell Insulation(INS-8) Insulation-Closed Cell Spray Foam Y Y 2 6.50 13.00 13.00
Wood Board Ceiling Doug Fir/Larch Y N 0.75 1.05 0.79 0.79
Indoor air film Indoor Air Film 0.61 Y N 0.61 0.61
I 45.21 45.2ITOTALS
Assembly values:
45.2 R-value
0.0221 U-factor
Roof 4
Roof framing: Flat Roof at Historic Main House
Framing spacing: 16 inches o.c.
%framing: l4%
Framed Insulated
Description Material R-Value Continuous Insulation Thickness(inches) R-value/inch R-values R-values
Outdoor air film Outdoor Air Film 0.17 Y N 0.17 0.17
PVC Memebrane(WP-10) PVC Membrane 0.24 Y N 0.24 0.24
Cover Board(CB-1) Densdeck Roof Board-1/2" 0.56 Y N 0.56 0.56
Rigid Tappered roof insulation(INS-5) Insulation-Rockwool Toprock 4.30 Y Y 4.30 4.30
Sheathing Sheathing-Plywood 3/4" 1.08 Y N 1.08 1.08
Interior Closed Cell Insulation(INS-8) Insulation-Closed Cell Spray Foam Y Y 8 6.50 51.98 51.98
Wood Board Ceiling Doug Fir/Larch Y N 0.75 1.05 0.79 0.79
Indoor air film Indoor Air Film 0.61 Y N 0.61 0.61
I 59.71 59.7ITOTALS
•
Assembly values:
59.7 R-value !.
0.0167 U-factor '
10/22/2020
ASPEN
BUILDING DEPARTMENT
CF 234 W Francis-Assembly U-value Calculations 9/15/2020
Roof 5
Roof framing: Sloped Cedar Roof
Framing spacing: inches o.c.
%framing:
Framed Insulated
Description Material R-Value Continuous Insulation Thickness(inches) R-value/inch R-values R-values
Outdoor air film Outdoor Air Film 0.17 Y N 0.17 0.17
Exterior Cedar Shingle Roof(WD-X3) Siding-Wood-3/4"lapped 1.18 Y N 1.18 1.18
Underlayment(WP-13) Weather Barrier 0.06 Y N 0.06 0.06
Cover Board(CB-1) Densdeck Roof Board-1/2" 0.56 Y N 0.56 0.56
Rigid Tappered roof insulation(INS-5) Insulation-Rockwool Toprock 4.30 Y Y 4.30 4.30
Sheathing Sheathing-Plywood 3/4" 1.08 Y N 1.08 1.08
Interior Closed Cell Insulation(INS-8) Insulation-Closed Cell Spray Foam Y Y 8 6.50 51.98 51.98
Wood Board Ceiling Doug Fir/Larch Y N 0.75 1.05 0.79 0.79
Indoor air film Indoor Air Film 0.61 Y N 0.61 0.61
I 60.71 60.71
Assembly values:
60.7 R-value
0.0165 U-factor
WALLS
Wall 1 Ext Wall at Addition
Wall framing: wood
Framing spacing: 16 inches o.c.
%framing:
Framed Insulated
Description Material R-Value Continuous Insulation Thickness(inches) R-value/inch R-values R-values
Outdoor air film Outdoor Air Film 0.17 V N 0.17 1 0.17
Painted Wood Siding Siding-Wood-3/4"lapped 1.18 V N I 1.18 I 1.18
Air Gap Air Pocket N N 0.75 0.16 l 0.12
Exterior Frame Wood-Hem Fir N N 0.75 1.35 l 1.01
Vapor Barrier(WPA-4) Weather Barrier 0.06 Y N I 0.06 0.06
Sheathing Sheathing-Plywood 1/2" 0.79 Y N 0.79 0.79
Continuous Insulation(INS-3) Insulation-Mineral Wool Board Y Y 1 4.20 4.20 4.20
Wood Frame Wood Framing-2x6 7.43 N N 7.43
Cavity Batt Insulation(INS-2) Insulation-Mineral Wool N Y 5.5 3.82 20.99
Sheathing Sheathing-Plywood 1/2" 0.79 Y N 0.79 0.79
Doug Fir Siding Doug Fir/Larch Y N 0.75 1.05 0.79 0.79
Indoor air film Indoor Air Film 0.61 Y N 0.61 0.61
I 17.21 29.6ITOTALS
Assembly values:
28.4 R-value
0.0352 U-factor
Wall 2 Ext Wall at Addition w/Pocket
Wall framing: wood
Framing spacing: 16 inches o.c.
%framing:
Framed Insulated
Description Material R-Value Continuous Insulation Thickness(inches) R-value/inch R-values R-values
Outdoor air film Outdoor Air Film 0.17 Y N I 0.17 0.17
Painted Wood Siding Siding-Wood-3/4"lapped 1.18 Y N 1.18 1.18
Air Gap Air Pocket Y N 0.75 0.16 0.12 0.12
Exterior Frame Wood-Hem Fir N N 0.75 1.35 1.01
Vapor Barrier(WPA-4) Weather Barrier 0.06 V N l 0.06 0.06
Sheathing Sheathing-Plywood 1/2" 0.79 Y N 0.79 0.79
Continuous Insulation(INS-3) Insulation-Mineral Wool Board Y Y 1 4.20 4.20 4.20
Wood Frame Wood Framing-2x6 7.43 N N 7.43
Interior Closed Cell Insulation(INS-8) Insulation-Closed Cell Spray Foam N Y 3.5 6.50 22.74
Gyp Board Gypsum Board-5/8" 0.57 Y N 0.57 0.57
Door Pocket Air Pocket Y N 5.25 0.16 0.84 0.84
Gyp Board Gypsum Board-5/8" 0.57 Y N 0.57 0.57
Interior Frame Wood-Hem Fir N N 2.5 1.35 3.38
Interior Closed Cell Insulation(INS-8) Insulation-Closed Cell Spray Foam N Y 2.5 6.50 16.24
Sheathing Sheathing-Plywood 1/2" 0.79 Y - N 0.79 0.79
Doug Fir Siding Doug Fir/Larch Y N 0.75 1.05 0.79 0.79
Indoor air film Indoor Air Film 0.61 Y N 0.61 0.61
I 22.51 49.7ITOTALS
Assembly values:
47.1 R-value
0.0212 U-factor
RECEIVED
10/22/2020
ASPEN
BUILDING DEPARTMENT
CF 234 W Francis-Assembly U-value Calculations 9/15/2020
Wall 3 Ext Wall at Historic
Wall framing: wood
Framing spacing: inches o.c.
%framing:
Framed Insulated
Description Material R-Value Continuous Insulation Thickness(inches) R-value/inch R-values R-values
Outdoor air film Outdoor Air Film 0.17 Y N 0.17 0.17
Painted Wood Siding Siding-Wood-3/4"lapped 1.18 Y N 1.18 1.18
Vapor Barrier(WPA-4) Weather Barrier 0.06 Y N 0.06 0.06
Sheathing Sheathing-Plywood 1/2" 0.79 Y N 0.79 0.79
Wood Frame Wood Framing-2x6 7.43 N N 7.43
Interior Closed Cell Insulation(INS-8) Insulation-Closed Cell Spray Foam N Y 5.5 6.50 35.74
Sheathing Sheathing-Plywood 1/2" 0.79 Y N 0.79 0.79
Doug Fir Siding Doug Fir/Larch Y N 1.05
Indoor air film Indoor Air Film 0.61 Y N 0.61 0.61
I 11.01 39.3ITOTALS
Assembly values:
36.7 R-value
0.0273 U-factor
Wall 4 Ext Foundation Wall
Wall framing: internal:wood
Framing spacing: inches o.c.
%framing: Required U value:
0.064
Framed Insulated
Description Material R-Value Continuous Insulation Thickness(inches) R-value/inch R-values R-values
Sub-grade XPS(INS-9) Insulation-Extruded polystyrene Y N 4 5.00 20.00 20.00
Air Vapor Barrier(WP-7) Weather Barrier 0.06 Y N 0.06 0.06
Concrete Wall Poured Concrete-150 lb/cf Y N 10 0.07 0.70 0.70
2"x4"wood frame furring Doug Fir/Larch N N 3.5 1.05 3.68
Cavity Batt Insulation(INS-2) Insulation-Closed Cell Spray Foam N Y 3.5 6.50 22.74
Sheathing(WD-10) Sheathing-Plywood 1/2" 0.79 Y N 0.79 0.79
Indoor air film Indoor Air Film 0.61 Y N 0.61 0.61
I 25.81 44.9ITOTALS
Assembly values:
43.1 R-value
0.0232 U-factor
*www.coloradoenergy.org
http://www.coloradoenergy.org/procorner/stuff/r-values.htm
**2017 ASHRAE Fundamentals,Chapter 26
RECEIVED
10/22/2020
ASPEN
BUILDING DEPARTMENT