Seattle Glass Block, Inc
AAMA/NWWDA Structural Test
AAMA/NWWDA Structural Test - Page 1
AAMA/NWWDA Structural Test

3310 Hill Avenue •Everett, Washington 98201 •Phone: (206) 259-6799 •FAX: (206) 259-4936
AAMA/NWWDA STRUCTURAL TEST
S97-230
REPORT TO: |
SEATTLE GLASS BLOCK |
ORIGINAL REPORT NUMBER: S97-230
ORIGINAL REPORT DATE: 08/07/1997
PRODUCT: ALL VINYL WINDOW SYSTEM.
REPORT TO: |
Seattle Glass Block |
TEST DATE: |
08/07/1997 |
SPECIFICATION: |
AAMA/NWWDA 101/I.S.2-97 Voluntary Specifications for Aluminum, Vinyl (PVC) and Wood Windows and Glass Doors. |
PERFORMANCE CLASS: |
F-R70 49 x 49 |
DESCRIPTION OF SAMPLE TESTED
MODEL/TYPE: |
All Vinyl Window System. |
CONFIGURATION: |
O (36 TIDL Lites). |
FRAME SIZE: |
49 1/8" wide by 49 1/8" high. |
FIXED DAYLIGHT OPENING: |
Not Applicable. |
FRAME TYPE: |
Vinyl. |
JOINT CONSTRUCTION: |
All corners were mitered, fitted with metal corner keys, and screw-connected. All corner joints were silicone sealed. |
GLAZING COMPONENTS: |
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BLOCK SIZE: |
7-3/4" wide by 7-3/4" high each. |
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BLOCK DEPTH: |
3-1/8" deep. |
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MORTAR COMPOUND: |
None. |
GLAZING SYSTEM: |
The 36 glass blocks were arranged 6 columns wide by 6 rows high, bedded against double sided foam glazing tape and silicone sealant on the interior side of the glazing pocket and retained by vinyl snap bead on the exterior side. Silicone sealant was also used around the entire perimeter interior frame to glass joint, all vinyl spacer to glass block joints, and all interior and exterior glass block joints. The glass blocks were separated by a vinyl stack spacer system. |
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WEATHERSTRIP: |
None. |
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INTEGRAL VENTILATING |
None. |
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REINFORCEMENT: |
None. |
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WEEP SLOTS: |
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SIZE: |
1/2" wide by 1/8" high slots. |
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LOCATION: |
From the fixed glazing pocket, draining through the exterior bottom snap bead at 9-1/4" from each end. |
WEEP COVERS: |
None. |
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TEST RESULTS
2.1.2 |
Air Infiltration at 1.57 psf. The tested specimen meets or exceeds the performance levels specified in AAA/NWWDA 101/I.S.2-97 for air infiltration. Maximum Allowable = 0.3 CFM/FT2 Total CFM = <0.10 CFM |
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2.1.3/4.3 |
Water Resistance Test. No Leakage after 4 cycles of 5 minutes each at 15.00 psf. |
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2.1.4/4.4 |
Uniform Load Structural Test No damage after positive 105.0 psf. |
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2.1.7 |
Welded Corner Test (PVC Products Only) Not Applicable. |
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2.1.8 |
FORCED ENTRY RESISTANCE
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NOTES: The disassembly sequence and the hand and tool manipulation tests were each conducted continuously for a 5 minute period.




