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Detailed constructions for surfaces #1366

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Detailed constructions for surfaces #1366

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1d0c4de
Stub out schematron, HPXML classes, sample file.
shorowit Apr 19, 2023
5b826ce
Move thickness up a level; should apply to an entire construction lay…
shorowit Apr 19, 2023
0be8516
Latest results.
Apr 19, 2023
88ffada
First pass on implementation; handles above-grade walls and rim joists.
shorowit Apr 19, 2023
5e18b05
Merge branch 'detailed_constructions' of https://github.com/NREL/Open…
shorowit Apr 19, 2023
9943cd9
Bugfix.
shorowit Apr 20, 2023
14c593c
Latest results.
Apr 20, 2023
d202946
Add warning (and test) if provided assembly R-value is not close to c…
shorowit Apr 20, 2023
e16283f
Allow resistance-only layers. Implement code for roofs.
shorowit Apr 21, 2023
388206c
Fix CI tests
shorowit Apr 21, 2023
bb919e4
Latest results.
Apr 21, 2023
d47a244
Merge branch 'master' of https://github.com/NREL/OpenStudio-HPXML int…
shorowit May 1, 2023
3938ed0
Merge branch 'master' of https://github.com/NREL/OpenStudio-HPXML int…
shorowit May 3, 2023
9f4182b
Update XMLs
shorowit May 3, 2023
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16 changes: 8 additions & 8 deletions BuildResidentialHPXML/measure.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,8 @@
<schema_version>3.0</schema_version>
<name>build_residential_hpxml</name>
<uid>a13a8983-2b01-4930-8af2-42030b6e4233</uid>
<version_id>235c0e9c-de56-46b1-8712-83df120d39b8</version_id>
<version_modified>20230501T221652Z</version_modified>
<version_id>7e14b99a-8028-4045-a389-bc04982c8bdf</version_id>
<version_modified>20230503T221424Z</version_modified>
<xml_checksum>2C38F48B</xml_checksum>
<class_name>BuildResidentialHPXML</class_name>
<display_name>HPXML Builder</display_name>
Expand Down Expand Up @@ -6583,18 +6583,18 @@
</attribute>
</attributes>
<files>
<file>
<filename>geometry.rb</filename>
<filetype>rb</filetype>
<usage_type>resource</usage_type>
<checksum>D9E75C2E</checksum>
</file>
<file>
<filename>build_residential_hpxml_test.rb</filename>
<filetype>rb</filetype>
<usage_type>test</usage_type>
<checksum>7F6A3D85</checksum>
</file>
<file>
<filename>geometry.rb</filename>
<filetype>rb</filetype>
<usage_type>resource</usage_type>
<checksum>5184329E</checksum>
</file>
<file>
<version>
<software_program>OpenStudio</software_program>
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2 changes: 1 addition & 1 deletion BuildResidentialHPXML/resources/geometry.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ def self.get_abs_azimuth(relative_azimuth, building_orientation)
def self.get_absolute_tilt(tilt_str, roof_pitch, epw_file)
tilt_str = tilt_str.downcase
if tilt_str.start_with? 'roofpitch'
roof_angle = Math.atan(roof_pitch / 12.0) * 180.0 / Math::PI
roof_angle = UnitConversions.convert(Math.atan(roof_pitch / 12.0), 'rad', 'deg')
return Float(eval(tilt_str.gsub('roofpitch', roof_angle.to_s)))
elsif tilt_str.start_with? 'latitude'
return Float(eval(tilt_str.gsub('latitude', epw_file.latitude.to_s)))
Expand Down
224 changes: 123 additions & 101 deletions HPXMLtoOpenStudio/measure.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -399,72 +399,80 @@ def self.add_roofs(runner, model, spaces)
next if surfaces.empty?

# Apply construction
has_radiant_barrier = roof.radiant_barrier
if has_radiant_barrier
radiant_barrier_grade = roof.radiant_barrier_grade
end
# FUTURE: Create Constructions.get_air_film(surface) method; use in measure.rb and hpxml_translator_test.rb
inside_film = Material.AirFilmRoof(Geometry.get_roof_pitch([surfaces[0]]))
outside_film = Material.AirFilmOutside
mat_roofing = Material.RoofMaterial(roof.roof_type)
if @apply_ashrae140_assumptions
inside_film = Material.AirFilmRoofASHRAE140
outside_film = Material.AirFilmOutsideASHRAE140
end
mat_int_finish = Material.InteriorFinishMaterial(roof.interior_finish_type, roof.interior_finish_thickness)
if mat_int_finish.nil?
fallback_mat_int_finish = nil
else
fallback_mat_int_finish = Material.InteriorFinishMaterial(mat_int_finish.name, 0.1) # Try thin material
end

install_grade = 1
assembly_r = roof.insulation_assembly_r_value
inside_film = roof.additional_properties.inside_film
outside_film = roof.additional_properties.outside_film

if not mat_int_finish.nil?
# Closed cavity
constr_sets = [
WoodStudConstructionSet.new(Material.Stud2x(8.0), 0.07, 20.0, 0.75, mat_int_finish, mat_roofing), # 2x8, 24" o.c. + R20
WoodStudConstructionSet.new(Material.Stud2x(8.0), 0.07, 10.0, 0.75, mat_int_finish, mat_roofing), # 2x8, 24" o.c. + R10
WoodStudConstructionSet.new(Material.Stud2x(8.0), 0.07, 0.0, 0.75, mat_int_finish, mat_roofing), # 2x8, 24" o.c.
WoodStudConstructionSet.new(Material.Stud2x6, 0.07, 0.0, 0.75, mat_int_finish, mat_roofing), # 2x6, 24" o.c.
WoodStudConstructionSet.new(Material.Stud2x4, 0.07, 0.0, 0.5, mat_int_finish, mat_roofing), # 2x4, 16" o.c.
WoodStudConstructionSet.new(Material.Stud2x4, 0.01, 0.0, 0.0, fallback_mat_int_finish, mat_roofing), # Fallback
]
match, constr_set, cavity_r = Constructions.pick_wood_stud_construction_set(assembly_r, constr_sets, inside_film, outside_film)
if roof.has_detailed_construction
# Layer-by-layer construction

Constructions.apply_detailed_construction(model, surfaces, roof.detailed_construction, inside_film,
outside_film, roof.solar_absorptance, roof.emittance)

Constructions.apply_closed_cavity_roof(model, surfaces, "#{roof.id} construction",
cavity_r, install_grade,
constr_set.stud.thick_in,
true, constr_set.framing_factor,
constr_set.mat_int_finish,
constr_set.osb_thick_in, constr_set.rigid_r,
constr_set.mat_ext_finish, has_radiant_barrier,
inside_film, outside_film, radiant_barrier_grade,
roof.solar_absorptance, roof.emittance)
else
# Open cavity
constr_sets = [
GenericConstructionSet.new(10.0, 0.5, nil, mat_roofing), # w/R-10 rigid
GenericConstructionSet.new(0.0, 0.5, nil, mat_roofing), # Standard
GenericConstructionSet.new(0.0, 0.0, nil, mat_roofing), # Fallback
]
match, constr_set, layer_r = Constructions.pick_generic_construction_set(assembly_r, constr_sets, inside_film, outside_film)
# Assembly R-value

cavity_r = 0
cavity_ins_thick_in = 0
framing_factor = 0
framing_thick_in = 0
has_radiant_barrier = roof.radiant_barrier
if has_radiant_barrier
radiant_barrier_grade = roof.radiant_barrier_grade
end
# FUTURE: Create Constructions.get_air_film(surface) method; use in measure.rb and hpxml_translator_test.rb
mat_roofing = Material.RoofMaterial(roof.roof_type)
mat_int_finish = Material.InteriorFinishMaterial(roof.interior_finish_type, roof.interior_finish_thickness)
if mat_int_finish.nil?
fallback_mat_int_finish = nil
else
fallback_mat_int_finish = Material.InteriorFinishMaterial(mat_int_finish.name, 0.1) # Try thin material
end

Constructions.apply_open_cavity_roof(model, surfaces, "#{roof.id} construction",
cavity_r, install_grade, cavity_ins_thick_in,
framing_factor, framing_thick_in,
constr_set.osb_thick_in, layer_r + constr_set.rigid_r,
constr_set.mat_ext_finish, has_radiant_barrier,
inside_film, outside_film, radiant_barrier_grade,
roof.solar_absorptance, roof.emittance)
install_grade = 1
assembly_r = roof.insulation_assembly_r_value

if not mat_int_finish.nil?
# Closed cavity
constr_sets = [
WoodStudConstructionSet.new(Material.Stud2x(8.0), 0.07, 20.0, 0.75, mat_int_finish, mat_roofing), # 2x8, 24" o.c. + R20
WoodStudConstructionSet.new(Material.Stud2x(8.0), 0.07, 10.0, 0.75, mat_int_finish, mat_roofing), # 2x8, 24" o.c. + R10
WoodStudConstructionSet.new(Material.Stud2x(8.0), 0.07, 0.0, 0.75, mat_int_finish, mat_roofing), # 2x8, 24" o.c.
WoodStudConstructionSet.new(Material.Stud2x6, 0.07, 0.0, 0.75, mat_int_finish, mat_roofing), # 2x6, 24" o.c.
WoodStudConstructionSet.new(Material.Stud2x4, 0.07, 0.0, 0.5, mat_int_finish, mat_roofing), # 2x4, 16" o.c.
WoodStudConstructionSet.new(Material.Stud2x4, 0.01, 0.0, 0.0, fallback_mat_int_finish, mat_roofing), # Fallback
]
match, constr_set, cavity_r = Constructions.pick_wood_stud_construction_set(assembly_r, constr_sets, inside_film, outside_film)

Constructions.apply_closed_cavity_roof(model, surfaces, "#{roof.id} construction",
cavity_r, install_grade,
constr_set.stud.thick_in,
true, constr_set.framing_factor,
constr_set.mat_int_finish,
constr_set.osb_thick_in, constr_set.rigid_r,
constr_set.mat_ext_finish, has_radiant_barrier,
inside_film, outside_film, radiant_barrier_grade,
roof.solar_absorptance, roof.emittance)
else
# Open cavity
constr_sets = [
GenericConstructionSet.new(10.0, 0.5, nil, mat_roofing), # w/R-10 rigid
GenericConstructionSet.new(0.0, 0.5, nil, mat_roofing), # Standard
GenericConstructionSet.new(0.0, 0.0, nil, mat_roofing), # Fallback
]
match, constr_set, layer_r = Constructions.pick_generic_construction_set(assembly_r, constr_sets, inside_film, outside_film)

cavity_r = 0
cavity_ins_thick_in = 0
framing_factor = 0
framing_thick_in = 0

Constructions.apply_open_cavity_roof(model, surfaces, "#{roof.id} construction",
cavity_r, install_grade, cavity_ins_thick_in,
framing_factor, framing_thick_in,
constr_set.osb_thick_in, layer_r + constr_set.rigid_r,
constr_set.mat_ext_finish, has_radiant_barrier,
inside_film, outside_film, radiant_barrier_grade,
roof.solar_absorptance, roof.emittance)
end
Constructions.check_surface_assembly_rvalue(runner, surfaces, inside_film, outside_film, assembly_r, match)
end
Constructions.check_surface_assembly_rvalue(runner, surfaces, inside_film, outside_film, assembly_r, match)
end
end

Expand Down Expand Up @@ -513,26 +521,31 @@ def self.add_walls(runner, model, spaces)
next if surfaces.empty?

# Apply construction
# The code below constructs a reasonable wall construction based on the
# wall type while ensuring the correct assembly R-value.

inside_film = Material.AirFilmVertical
if wall.is_exterior
outside_film = Material.AirFilmOutside
mat_ext_finish = Material.ExteriorFinishMaterial(wall.siding)
inside_film = wall.additional_properties.inside_film
outside_film = wall.additional_properties.outside_film

if wall.has_detailed_construction
# Layer-by-layer construction

Constructions.apply_detailed_construction(model, surfaces, wall.detailed_construction, inside_film,
outside_film, wall.solar_absorptance, wall.emittance)
else
outside_film = Material.AirFilmVertical
mat_ext_finish = nil
end
if @apply_ashrae140_assumptions
inside_film = Material.AirFilmVerticalASHRAE140
outside_film = Material.AirFilmOutsideASHRAE140
end
mat_int_finish = Material.InteriorFinishMaterial(wall.interior_finish_type, wall.interior_finish_thickness)
# Assembly R-value
# The code below constructs a reasonable wall construction based on the
# wall type while ensuring the correct assembly R-value.

Constructions.apply_wall_construction(runner, model, surfaces, wall.id, wall.wall_type, wall.insulation_assembly_r_value,
mat_int_finish, inside_film, outside_film, mat_ext_finish, wall.solar_absorptance,
wall.emittance)
if wall.is_exterior
mat_ext_finish = Material.ExteriorFinishMaterial(wall.siding)
else
mat_ext_finish = nil
end
mat_int_finish = Material.InteriorFinishMaterial(wall.interior_finish_type, wall.interior_finish_thickness)

Constructions.apply_wall_construction(runner, model, surfaces, wall.id, wall.wall_type, wall.insulation_assembly_r_value,
mat_int_finish, inside_film, outside_film, mat_ext_finish, wall.solar_absorptance,
wall.emittance)
end
end
end

Expand Down Expand Up @@ -578,33 +591,42 @@ def self.add_rim_joists(runner, model, spaces)

# Apply construction

inside_film = Material.AirFilmVertical
if rim_joist.is_exterior
outside_film = Material.AirFilmOutside
mat_ext_finish = Material.ExteriorFinishMaterial(rim_joist.siding)
inside_film = rim_joist.additional_properties.inside_film
outside_film = rim_joist.additional_properties.outside_film

if rim_joist.has_detailed_construction
# Layer-by-layer construction

Constructions.apply_detailed_construction(model, surfaces, rim_joist.detailed_construction, inside_film,
outside_film, rim_joist.solar_absorptance, rim_joist.emittance)
else
outside_film = Material.AirFilmVertical
mat_ext_finish = nil
end
# Assembly R-value

if rim_joist.is_exterior
mat_ext_finish = Material.ExteriorFinishMaterial(rim_joist.siding)
else
mat_ext_finish = nil
end

assembly_r = rim_joist.insulation_assembly_r_value

constr_sets = [
WoodStudConstructionSet.new(Material.Stud2x(2.0), 0.17, 20.0, 2.0, nil, mat_ext_finish), # 2x4 + R20
WoodStudConstructionSet.new(Material.Stud2x(2.0), 0.17, 10.0, 2.0, nil, mat_ext_finish), # 2x4 + R10
WoodStudConstructionSet.new(Material.Stud2x(2.0), 0.17, 0.0, 2.0, nil, mat_ext_finish), # 2x4
WoodStudConstructionSet.new(Material.Stud2x(2.0), 0.01, 0.0, 0.0, nil, mat_ext_finish), # Fallback
]
match, constr_set, cavity_r = Constructions.pick_wood_stud_construction_set(assembly_r, constr_sets, inside_film, outside_film)
install_grade = 1

Constructions.apply_rim_joist(model, surfaces, "#{rim_joist.id} construction",
cavity_r, install_grade, constr_set.framing_factor,
constr_set.mat_int_finish, constr_set.osb_thick_in,
constr_set.rigid_r, constr_set.mat_ext_finish,
inside_film, outside_film, rim_joist.solar_absorptance,
rim_joist.emittance)
Constructions.check_surface_assembly_rvalue(runner, surfaces, inside_film, outside_film, assembly_r, match)
assembly_r = rim_joist.insulation_assembly_r_value

constr_sets = [
WoodStudConstructionSet.new(Material.Stud2x(2.0), 0.17, 20.0, 2.0, nil, mat_ext_finish), # 2x4 + R20
WoodStudConstructionSet.new(Material.Stud2x(2.0), 0.17, 10.0, 2.0, nil, mat_ext_finish), # 2x4 + R10
WoodStudConstructionSet.new(Material.Stud2x(2.0), 0.17, 0.0, 2.0, nil, mat_ext_finish), # 2x4
WoodStudConstructionSet.new(Material.Stud2x(2.0), 0.01, 0.0, 0.0, nil, mat_ext_finish), # Fallback
]
match, constr_set, cavity_r = Constructions.pick_wood_stud_construction_set(assembly_r, constr_sets, inside_film, outside_film)
install_grade = 1

Constructions.apply_rim_joist(model, surfaces, "#{rim_joist.id} construction",
cavity_r, install_grade, constr_set.framing_factor,
constr_set.mat_int_finish, constr_set.osb_thick_in,
constr_set.rigid_r, constr_set.mat_ext_finish,
inside_film, outside_film, rim_joist.solar_absorptance,
rim_joist.emittance)
Constructions.check_surface_assembly_rvalue(runner, surfaces, inside_film, outside_film, assembly_r, match)
end
end
end

Expand Down