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POST FRAME CONSTRUCTION & METAL BUILDINGS RADIANT BARRIER & REFLECTIVE INSULATION APPLICATIONS (and INSTALLATION TIPS) |
Post Frame Construction SPECS |
Post Frame NEW Construction |
Post Frame Retrofit
Metal Building Construction SPECS |
Metal Buildings NEW Construction |
Metal Buildings Retrofit
Other Applications
GO TO PRODUCTS
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| Post Frame Construction SPECS
Roof
The thermal values for roof applications in post frame
construction were derived by testing an assembly consisting of
a corrugated metal exterior, 2" x 4" purlins, TempShield™
Insulation, a 2" x 6" to represent the top cord of a truss,
and 1/2" wafer board. The thermal values are for both
exposed insulation and applications where the insulation is
covered for fire codes.
| Thermal Values |
Heat Flow Up |
Heat Flow Down |
U Value Up |
U Value Down |
K Value Up |
K Value Down |
TempShield™ w/Wafer Board |
6.93 |
15.11 |
.144 |
.066 |
.144 |
.066 |
TempShield™ w/Metal Interior |
6.22 |
14.40 |
.161 |
.069 |
.161 |
.069 |
| TempShield™ Exposed to Interior |
4.91* |
12.81* |
.204* |
.078* |
.204* |
.078* |
All Thermal Values are corrected for frame loss.
* Includes thermal resistance of
1.32 UP and 4.55 DOWN for interior air film.
Walls
The thermal values for TempShield™ installed in the walls of post frame buildings are based on
testing of an assembly consisting of corrugated metal
exterior, 2" x 4" girts, TempShield™ Insulation, a 4" x 6" to represent the support beam, and
1/2" wafer board as an interior wall covering.
| Thermal Values |
Heat Flow Horz. |
U Value Horiz. |
K Value Horiz. |
| TempShield™ w/Wafer Board |
6.93 |
.144 |
.144 |
| TempShield™ w/Metal Interior |
6.22 |
.161 |
.161 |
| TempShield™ Exposed to Interior |
4.91* |
.204* |
.204* |
All Thermal Values are corrected for frame loss.
* Includes thermal resistance of
1.70 for interior air film.
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Back to Applications |
| Post Frame NEW Construction
Roof Installation
- After trusses are set, run two purlins to make sure the
trusses are not pulled out of line.
- Attach TempShield™ 48" Staple Tab Insulation to the first truss with at
least 5/16" staples. Temporarily nail a 2"x 4" block
to the truss to prevent foil from pulling away.
- Roll out the TempShield™ across the trusses and pull the insulation tight.
- Install purlins over insulation. Nail or screw to
trusses through insulation.
- Pull tabs up and run a bead of silicone between them,
press together. When the silicone cures, there will be a
permanent seam.*
- Install the metal roof to purlins.
*Make sure that the silicone
caulk is applied in a continuous bead with no breaks. Gaps
will cause air infiltration which may cause condensation.
Wall Installation
- After main supports are installed, staple TempShield™ 48" Staple Tab Insulation horizontally to the support
beams.
- Fold tabs out and apply a bead of pure silicone caulk in
the seam and press the tabs together.*
- Install the 2"x 4" girts and the exterior corrugated
metal.
- From inside the building, staple insulation to the
girts.
- If an interior covering is called for, install either
metal or wood sheets to the inside of the support beams.
This will provide a 1-1/2" nominal airspace between the
exterior metal and the insulation and a 5-1/4" nominal
airspace between the insulation and the interior wall
material.
*Make sure that the silicone
caulk is applied in a continuous bead with no breaks. Gaps
will cause air infiltration which may cause condensation.
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|
Tabbing Insulation |
Foil insulation installed with a finishing ceiling |
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| Shown
above is TempShield™ Insulation positioned beside the exterior wall.
Interior walls may then be finished or covered with
other building materials with no decline in
performance. This application is appropriate in warm
and hot weather climates. |
Shown
above is TempShield™ Insulation in a side wall application positioned to
the interior. This application is correct in areas
experiencing colder climates. |
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Back to Applications |
| Post Frame Retrofit
Roof Installation / Bottom of Purlins
- Inspect the roof area for clutter in buildings where
there is no ceiling.
- Measure the distance between the trusses. Many times,
the distance will be 4' or less. In some geographic
areas, due to snow load, the distance will be as close as
2'.
- Cut pieces of TempShield™ Insulation 6" longer than the distance between the ridge
pole and the birds mouth.
- Staple the insulation to the bottom of the purlins with
5/16" staples, 3" to 4" apart. Turn the edges down
and staple to the side of the top cord of the trusses.
- Staple the top of the insulation to the ridge pole and
the bottom to the top plate at the wall.
- Tape all butt seams with foil tape. Make sure the tape is applied so that a proper
bond occurs.
Roof Installation / Across the Trusses
- Inspect the area above and directly below the bottom of
the truss for clutter. Pay special attention to water
lines above the truss. Water will freeze if left exposed
above the insulation.
- Install 1" x 2" furring strips across the bottom cord
of the trusses on 22" centers by nailing to the truss.
- Staple 48" Staple Tab insulation to the furring
strips, using 5/16" staples 3" to 4" apart.
- Turn the tabs down and run a bead of silicone caulk;
press tabs together thereby creating a strong seal.*
- Tape all butt seams with foil tape. Make sure tape is applied so that a proper bond
occurs. The Staple Tab and furring strip (22' on center)
method for installation was designed for the bottom of the
trusses. The furring strips run perpendicular to the
trusses to compensate for any truss which may be unevenly
spaced.
Wall Installation
TempShield™ can be installed either vertically or horizontally.
- To install TempShield™ horizontally, staple the Standard Edge insulation to the
girts using 5/16" staples.
- To install TempShield™ vertically, nail furring strips on 22" centers and
staple TempShield™ 48" Staple Tab Insulation to the furring strips using
5/16" staples, 3" to 4" apart.
- Turn the tabs out and use a pure silicone caulk to run a
bead of caulk; press tabs together, thereby creating a
strong seal.*
* Make sure that
the silicone caulk is applied in a continuous bead with no
breaks. Gaps will cause air infiltration which may cause
condensation.
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Back to Applications |
| Metal Building Construction
Roof
The assembly used to test the thermal resistance of TempShield™
Insulation as it would be installed in new metal building
construction consisted of a corrugated metal exterior, 1/2"
extruded polystyrene thermal breaks 5' on center, TempShield™
Insulation, and 8" Z purlins commonly used in metal
buildings.
| Thermal Values |
Heat Flow Up |
Heat Flow Down |
U Value Up |
U Value Down |
K Value Up |
K Value Down |
TempShield™ w/Wafer Board |
5.02 |
7.93 |
.199 |
.126 |
.199 |
.126 |
TempShield™ w/Metal Interior |
4.29 |
7.29 |
.233 |
.137 |
.233 |
.137 |
| TempShield™ Exposed to Interior |
3.63* |
7.26* |
.275* |
.138* |
.275* |
.138* |
All Thermal Values are corrected for frame loss.
* Includes thermal resistance of
1.32 UP and 4.55 DOWN for interior air film.
Walls
Thermal assembly tested for thermal resistance of TempShield™
Insulation in the walls of metal buildings consisted of
corrugated metal exterior, 1/2" extruded polystyrene thermal
breaks, TempShield™ Insulation, 8" Z girts, and 1/2" wafer board to represent
an interior finished wall.
| Thermal Values |
Heat Flow Horz. |
U Value Horiz. |
K Value Horiz. |
| TempShield™ w/Wafer Board |
5.45 |
.183 |
.183 |
| TempShield™ w/Metal Interior |
4.77 |
.210 |
.210 |
| TempShield™ Exposed to Interior |
4.50* |
.222* |
.222* |
* Includes thermal
resistance of 1.70 for interior air film.
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Back to Applications |
| Metal Buildings New Construction
Roof Installation
- After the red iron is erected, install TempShield™ Staple Tab Insulation over the purlins by using 1/2" tek
screws and screwing the foil to the purlins.
- Fold the tabs together and apply aluminum tape between the tabs, press together to create a tight
seal.
- Install at least a 1/2" thermal break. If installing a
standing seam roof, use clips with thermal breaks.
- Install roofing either by screwing corrugated metal
through the thermal break and insulation to the purlin or
install a standing roof seam.
- If an interior finish is to be installed, attach to the
bottom of the purlins. This will create a 1/2" airspace
between the roofing and the insulation and an 8"
airspace between the insulation and the interior finish.
Wall Installation
- Install TempShield™ Staple Tab Insulation vertically,
using 1/2" tek screws
to secure the insulation to the exterior of the C or Z
purlins.
- Fold the tabs together and apply aluminum tape between the tabs, press together to create a tight
seal.
- Install a 1/2" thermal break and attach corrugated
metal to exterior finish.
- If an interior finish is to be applied, install the
interior face of the girts. This will create a 1/2"
airspace between the exterior finish and the insulation
and an 8" air space between the insulation and the
interior finish.
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Back to Applications |
| Metal Buildings Retrofit
Roof Installation / Bottom of Purlins
Before installing TempShield™,
inspect the roof area for clutter—water sprinkler systems,
conduit and lights. Sprinkler systems are especially
important. All water pipes must be below the insulation to
prevent the possibility of freezing in the winter. In many
instances, the TempShield™ must be installed up near the roof deck.
- Install 1" x 2" furring strips on the bottom of and
perpendicular to the Z purlins on 22" centers. Use 1-1/4" self-taping sheet metal screws to secure the
furring strips to the Z purlins.
- Butt furring strips together and tape. Staple tape for
reinforcement.
- Use 48" wide TempShield™ Staple Tab Insulation and staple with tabs bent down.
- There is no need to cut the TempShield™ Insulation to an exact size before installing, since the
insulation is below the Z purlins.
- Use a pure silicone caulk to run a bead of caulk down
the tabs; press together. This will create a proper seal.*
*Make sure that the
silicone caulk is applied in a continuous bead with no breaks.
Gaps will cause air infiltration which may cause condensation.
Wall Installation
The same pre-installation inspection must be
made to insure a safe working environment.
- Install furring strips to the Z purlins with 1 1/4"
self-drilling screws on 22" centers.
- Staple TempShield™ Insulation to the furring strips with 5/16" staples
every 3" to 4".
- Fold the tabs out and run a bead of pure silicone caulk
down the tabs. Press the tabs together to create a proper
seal.*
*Make sure that the
silicone caulk is applied in a continuous bead with no breaks.
Gaps will cause air infiltration which may cause condensation.
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