SL80-81 Performance

Narrowest Stiles with Superior Thermal Performance

Performance when closed matters most

Large openings are easy to design and there are many options to choose from. When deciding on a product that best for your project, performance when closed needs to be considered.

All Climate Performance

NanaWall products are NFRC rated and certified for true energy efficiency in all climates.

Certified Testing Standards

NanaWall products endure the latest AAMA testing standards for air, water, structural, and forced entry.

Sustainable Design

NanaWall products contribute to multiple LEED rating systems and potentially several credit categories.

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Air, Water, Structural, Thermal, Forced Entry & Acoustical Results

Higher Weather Performance (Raised) Sill - SL80-81

Type of Test

Inward Opening Units

Outward Opening Units

Air Infiltration ³

EN 1026 Windows and Doors - Air Permeability in ft³/min./ft

Class 4

@ 2.1 psf (75 Pa): .03
(0.15 L/s/m²)

@ 6.24 psf (300 Pa): .06

(0.30 L/s/m²)

Class 4

@ 2.1 psf (100 Pa): .04
(0.20 L/s/m²)

@ 6.24 psf (300 Pa): .08

(0.40 L/s/m²)

Water Penetration ³ *

EN 1027 Windows and Doors - Water Tightness

(Water spray rate at 60% of ASTM rate)

Class 9A

No uncontrolled water entry
@ 7.5 psf (360 Pa)

Class 9A

No uncontrolled water entry
@ 7.5 psf (360 Pa)

Structural Load Deflection¹

ASTM E-330: pass

See design windload charts for other sized panels.

Note that the structural test pressures were 50% higher than the design pressures.

(Based on intermediate sill testing)

design pressure

Positive
@ 45 psf
(2160 Pa)

Negative
@ 50 psf
(2400 Pa)

design pressure

Positive
@ 55 psf
(2620 Pa)

Negative
@ 45 psf
(2160 Pa)

Forced Entry Resistance ¹

AAMA-1304

In accordance with AAMA -1304 requirements

with option of PAS24 Certified

Life Cycle Performance³

EN 1191

Windows and Pedestrian Doors - Mechanical Durability

Class 3

The SL80-81 meets the German “DIN EN 1191/12400 Classification,” where a unit is tested after 10,000 opening and closing cycles and is still functional.

Acoustical Performance ³

The SL80/81 with STC 47 insulated laminated glass achieved a unit STC of 45.

The SL80/81 with STC 38 insulated glass achieved a unit STC of 38.

1 Above is a series of test results, conducted in Germany, on the SL80/81 Folding Panel System in accordance with European Standards. Four Panel Unit 4000 mm (13'1") wide x 2700 mm (8'10") high; Please note that European water test is water spray at the rate of about 60% of the ASTM E 547 and ASTM E-331 water spray rate.

2 Excerpts of results of 13’1” W x 8’6” H (4000 mm x 2600 mm) 4 panel unit with hybrid sills tested by Architectural Testing, Inc., Fresno, CA, an independent testing laboratory in October 2015 per AAMA/WDMA/CSA 101/I.S.2/A440, NAFS - North American Fenestration Standard.

* Water rating may not be applicable for configuration not tested, especially even panels and even panels configurations.

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Thermal Performance			Rated, certified and labeled in accordance with NFRC 100 + 200, but no longer certified and labled
Thermal Performance			inward opening units				outward opening units
Type of Glass (1 lite)⁴	Center of Glass U-Factor	IG Glass Thickness	Unit U-Factor	SHGC⁵	VT⁶	2015 Energy Star	Unit U-Factor	SHGC⁵	VT⁶	2015 Energy Star
Double IG Clear (air filled)	.48	15/16” (24 mm)	.45	.43	.45	-	.45	.43	.45	-
Double IG Low E (argon filled)	.26	15/16” (24 mm)	.30	.18	.33	*	.30	.18	.33	*
Double IG Low E (air filled)	.30	15/16” (24 mm)	.33	.18	.33	-	.33	.18	.33	-
Triple IG Low E x 2 (argon filled)	.10	19/16” (40 mm)	.22	.21	.32	*	.23	.21	.32	*
Triple IG Low E x 2 (air filled)	.13	19/16” (40 mm)	.24	.21	.32	*	.24	.21	.32	*

Notes

4 NFRC simulated U factors of units with a horizontal mullion will have values of .01 to .03 higher than units with no horizontal mullion. Please contact NanaWall for details.

5 SHGC = Solar Heat Gain Coefficient

6 VT = Visible Transmittance

* 2015 Energy Star Qualification Criteria: U-Factor for doors in all climate zones <.30, SHGC <25 in South/South Central zones and <.40 in North/North Central zones. (For guidance only. NanaWall is not a participant of the Energy Star program.)

Call NanaWall (800.873.5673 | 415.383.3148) for U-Factor & SHGC for other glass types.

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Hybrid Performance Sill - SL80-81

Type of Test

Inward Opening Units

Outward Opening Units

Air Infiltration ¹

ASTM E-283, ft³/min./ft.
and NFRC 400

@ 1.57 psf (75 Pa): .03
(0.01 exfiltration)

A3 ²

@ 6.24 psf (300 Pa): .09

@ 1.57 psf (75 Pa): .08
(0.01 exfiltration)

A3 ²

@ 6.24 psf (300 Pa): .15

Water Penetration ¹*

ASTM E-547 and E-331

No uncontrolled water entry¹
@ 7.5 psf (360 Pa)

Subject to the following adaptions of the sill in the field by others;

Drill weep holes through the outer bottom wall in middle channel (3/8" weep hole per panel +1 additional weep hole).
Drill weep holes through the lower front face of the sill (3/8" weep hole per panel).

Please note that due to the varying site requirements and conditions, these sills will not be prepared for drainage by Nana Wall Systems, Inc. If this drainage system is desired, we recommend that qualified professionals construct this system on the project site strictly in accordance with NanaWall instructions with good waterproofing techniques, if drain connections are not made or are not possible, unit may leak with wind driven rain.

Structural Load Deflection^¹

ASTM E-330: pass

See design windload charts for other sized panels

Note that the structural test pressures were 50% higher than the design pressures.

design pressure

Positive
@ 45 psf
(2160 Pa)

Negative
@ 50 psf
(2400 Pa)

Class SP-PG45, Panel size - 3’ 1” x 8’ 1”
(934 mm x 2455 mm) ²

design pressure

Positive
@ 55 psf
(2620 Pa)

Negative
@ 45 psf
(2160 Pa)

Class SP-PG45, Panel size - 3’ 1” x 8’1”
(934 mm x 2455 mm) ²

Forced Entry Resistance ¹

AAMA-1304

In accordance with AAMA -1304 requirements

with option of PAS24 Certified

Life Cycle Performance

EIN 1191

Windows and Pedestrian Doors - Mechanical Durability

Class 3

The SL80/81 meets the German “DIN EN 1191/12400 Classification,” where a unit is tested after 10,000 opening and closing cycles and is still functional.

1 Excerpts of results of 13’1” W x 8’6” H (4000 mm x 2600 mm) 4 panel units with hybrid sill tested by Architectural Testing Inc., an independent testing laboratory, in October 2015 per AAMA/WDMA/CSA 101/I.S.2/A440, NAFS - North American Fenestration Standard.

3 For Canada, tested to NAFS-08 or equivalent and CSA A44051-09 (with weep holes installed by others).

* Water rating may not be applicable for configuration not tested, especially even panels and even panels configurations.

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Thermal Performance			Rated, certified and labeled in accordance with NFRC 100 + 200, but no longer certified and labeled
Thermal Performance			inward opening units				outward opening units
Type of Glass (1 lite)⁴	Center of Glass U-Factor	IG Glass Thickness	Unit U-Factor	SHGC⁵	VT⁶	2015 Energy Star	Unit U-Factor	SHGC⁵	VT⁶	2015 Energy Star
Double IG Clear (air filled)	.48	15/16” (24 mm)	.45	.43	.45	-	.45	.43	.45	-
Double IG Low E (argon filled)	.26	15/16” (24 mm)	.30	.18	.33	*	.30	.18	.33	*
Double IG Low E (air filled)	.30	15/16” (24 mm)	.33	.18	.33	-	.33	.18	.33	-
Triple IG Low E x 2 (argon filled)	.10	1 9/16” (40 mm)	.22	.21	.32	*	.23	.21	.32	*
Triple IG Low E x 2 (air filled)	.13	1 9/16” (40 mm)	.24	.21	.32	*	.25	.21	.32	*

Notes

4 NFRC simulated U factors of units with a horizontal mullion will have values of .01 to .03 higher than units with no horizontal mullion. Please contact NanaWall for details.

5 SHGC = Solar Heat Gain Coefficient

6 VT = Visible Transmittance

* 2015 Energy Star Qualification Criteria: U-Factor for doors in all climate zones <.30, SHGC <25 in South/South Central zones and <.40 in North/North Central zones. (For guidance only. NanaWall is not a participant of the Energy Star program.)

Call NanaWall (800.873.5673 | 415.383.3148) for U-Factor & SHGC for other glass types.

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Low Profile Sill - SL80-81

Type of Test

Inward Opening Units

(based on outswing unit test)

Outward Opening Units

Air Infiltration ²

ASTM E-283, ft³/min./ft. and NFRC 400 cfm/ft²

@ 1.57 psf (75 Pa): .15
(0.19 exfiltration)

A2

@ 1.57 psf (75 Pa): .19
(0.15 exfiltration)

A2

Water Penetration *

ASTM E-547 and E-331

1 Unit with weep holes from inner channel;

No uncontrolled water entry
@ 6 psf (285 Pa)

Subject to the following adaptions of the sill in the field by others;

Remove the gaskets covering the middle channel.
Drill weep holes through the outer bottom wall in middle channel (3/8" weep hole per panel).
Remove the gaskets covering the inner channel (outswing).
Drill weep holes through the bottom of this channel (outswing) (about one 3/8" weep hole per panel plus one).
Drill weep holes through the lower front face of the sill to the inner channel bottom (about 3/8" weep hole per panel - for outswing these holes will need to be higher to clear steel insert, except 2" at each end where there are no steel insert).

Please note that due to the varying site requirements and conditions, these sills will not be prepared for drainage by Nana Wall Systems, Inc. If this drainage system is desired, we recommend that qualified professionals construct this system on the project site strictly in accordance with NanaWall instructions with good waterproofing techniques, if drain connections are not made or are not possible, unit may leak with wind driven rain.

Structural Load Deflection ¹

ASTM E-330: pass

See design windload charts for other sized panels

Note that the structural test pressures were 50% higher than the design pressures.

design pressure

Positive
@ 45 psf
(2160 Pa)

Negative
@ 55 psf
(2620 Pa)

Class SP-PG40, Panel size - 3’1” x 8’ 1"
(934 mm x 2455 mm) ³

design pressure

Positive
@ 55 psf
(2620 Pa)

Negative
@ 45 psf
(2160 Pa)

Class SP-PG40, Panel size - 3’1” x 8’ 1"
(934 mm x 2455 mm) ³

Forced Entry Resistance ¹

In accordance with AAMA -1304 requirements

with option PAS24 Certified

Life Cycle Performance

EN 1191

Windows and Pedestrian Doors - Mechanical Durability

Class 3

The SL80/81 meets the German “DIN EN 1191/12400 Classification,” where a unit is tested after 10,000 opening and closing cycles and is still functional.

1 Excerpts of results of 13’1” W x 8’6” H (4000 mm x 2600 mm) 4 panel unit tested by Architectural Testing Inc., an independent testing laboratory, in October 2015 per AAMA/WDMA/CSA 101/I.S.2/A440, NAFS - North American Fenestration Standard.

2 Excerpts of results of 13’1” W x 8’6” H (4000 mm x 2600 mm) 4 panel unit tested by Intertek, Fresno CA., an independent testing laboratory, in March 2017 per AAMA/WDMA/CSA A440, NAFS - North American Fenestration Standard.

3 For Canada, tested to NAFS-08 or equivalent and CSA A44051-09 (with weep holes installed by others).

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Thermal Performance			Rated, certified and labeled in accordance with NFRC 100 + 200, but no longer certified and labeled
Thermal Performance			inward opening units				outward opening units
Type of Glass (1 lite)⁴	Center of Glass U-Factor	IG Glass Thickness	Unit U-Factor	SHGC⁵	VT⁶	2015 Energy Star	Unit U-Factor	SHGC⁵	VT⁶	2015 Energy Star
Double IG Clear (air filled)	.48	15/16” (24 mm)	.46	.44	.46	-	.46	.44	.46	-
Double IG Low E (argon filled)	.26	15/16” (24 mm)	.31	.18	.34	*	.31	.18	.33	*
Double IG Low E (air filled)	.30	15/16” (24 mm)	.34	.18	.34	-	.34	.19	.34	-
Triple IG Low E x 2 (argon filled)	.10	1 9/16” (40 mm)	.23	.21	.33	*	.23	.21	.33	*
Triple IG Low E x 2 (air filled)	.13	1 9/16” (40 mm)	.25	.21	.31	*	.25	.21	.33	*

Notes

4 NFRC simulated U factors of units with a horizontal mullion will have values of .01 to .03 higher than units with no horizontal mullion. Please contact NanaWall for details.

5 SHGC = Solar Heat Gain Coefficient

6 VT = Visible Transmittance

* 2015 Energy Star Qualification Criteria: U-Factor for doors in all climate zones <.30, SHGC <25 in South/South Central zones and <.40 in North/North Central zones. (For guidance only. NanaWall is not a participant of the Energy Star program.)

Call NanaWall (800.873.5673 | 415.383.3148) for U-Factor & SHGC for other glass types.

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Flush Sill - SL80-81

Type of Test

Inward Opening Units

Outward Opening Units

Structural Load Deflection^¹

ASTM E-330: pass

See design windload charts for other sized panels

Note that the structural test pressures were 50% higher than the design pressures.

design pressure

Positive
@ 45 psf
(2160 Pa)

Negative
@ 55 psf
(2620 Pa)

design pressure

Positive
@ 55 psf
(2620 Pa)

Negative
@ 45 psf
(2160 Pa)

Forced Entry Resistance ¹

In accordance with AAMA -1304 requirements

with option of PAS24 Certified

Life Cycle Performance³

EN 1191

Windows and Pedestrian Doors - Mechanical Durability

Class 3

The Sl80/81 meets the German “DIN EN 1191/12400 Classification,” where a unit is tested after 10,000 opening and closing cycles and is still functional.

1 Excerpts of results of 13’1” W x 8’6” H (4000 mm x 2600 mm) 4 panel unit tested by Architectural Testing Inc., an independent testing laboratory, in October 2015 per AAMA/WDMA/CSA 101/I.S.2/A440, NAFS - North American Fenestration Standard.

Back to top

Thermal Performance			Rated, certified and labeled in accordance with NFRC 100 + 200, but no longer certified and labeled
Thermal Performance			inward opening units				outward opening units
Type of Glass (1 lite)⁴	Center of Glass U-Factor	IG Glass Thickness	Unit U-Factor	SHGC⁵	VT⁶	2015 Energy Star	Unit U-Factor	SHGC⁵	VT⁶	2015 Energy Star
Double IG Clear (air filled)	.48	15/16” (24 mm)	.46	.44	.46	-	.46	.44	.46	-
Double IG Low E (argon filled)	.26	15/16” (24 mm)	.31	.19	.34	-	.31	.19	.34	*
Double IG Low E (air filled)	.30	15/16” (24 mm)	.34	.19	.34	-	.34	.19	.34	-
Triple IG Low E x 2 (argon filled)	.10	1 9/16” (40 mm)	.23	.21	.33	*	.23	.21	.33	*
Triple IG Low E x 2 (air filled)	.13	1 9/16” (40 mm)	.25	.21	.33	*	.25	.21	.33	*

Notes

4 NFRC simulated U factors of units with a horizontal mullion will have values of .01 to .03 higher than units with no horizontal mullion. Please contact NanaWall for details.

5 SHGC = Solar Heat Gain Coefficient

6 VT = Visible Transmittance

* 2015 Energy Star Qualification Criteria: U-Factor for doors in all climate zones <.30, SHGC <25 in South/South Central zones and <.40 in North/North Central zones. (For guidance only. NanaWall is not a participant of the Energy Star program.)

Call NanaWall (800.873.5673 | 415.383.3148) for U-Factor & SHGC for other glass types.

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Design Windload Chart

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SL80-81 Performance

Performance when closed matters most

All Climate Performance

Certified Testing Standards

Sustainable Design

Air, Water, Structural, Thermal, Forced Entry & Acoustical Results

Higher Weather Performance (Raised) Sill - SL80-81

Outward Opening Units

Air Infiltration 3

Class 4

Class 4

Water Penetration 3 *

Class 9A

Class 9A

Structural Load Deflection1

design pressure

design pressure

Forced Entry Resistance 1

Life Cycle Performance3

Class 3

Class 3

Acoustical Performance 3

Thermal Performance

Notes

Hybrid Performance Sill - SL80-81

Air Infiltration 1

Water Penetration 1*

Structural Load Deflection1

design pressure

design pressure

Forced Entry Resistance 1

Life Cycle Performance

Class 3

Class 3

Thermal Performance

Notes

Low Profile Sill - SL80-81

Air Infiltration 2

Water Penetration *

Structural Load Deflection 1

design pressure

design pressure

Forced Entry Resistance 1

Life Cycle Performance

Class 3

Class 3

Thermal Performance

Notes

Flush Sill - SL80-81

Structural Load Deflection1

design pressure

design pressure

Forced Entry Resistance 1

Life Cycle Performance3

Class 3

Class 3

Thermal Performance

Notes

Design Windload Chart

Air Infiltration ³

Water Penetration ³ *

Structural Load Deflection¹

Forced Entry Resistance ¹

Life Cycle Performance³

Acoustical Performance ³

Air Infiltration ¹

Water Penetration ¹*

Structural Load Deflection^¹

Forced Entry Resistance ¹

Air Infiltration ²

Structural Load Deflection ¹

Forced Entry Resistance ¹

Structural Load Deflection^¹

Forced Entry Resistance ¹

Life Cycle Performance³