Related Sites

Noise Control
Anechoic Chambers
Sound Level Meters
Audiology Rooms
Noise At Work
School Acoustics

GENERAL CONSTRUCTION

1. 16 GAUGE GALVANIZED STEEL FACING
2. 11 GAUGE ANODIZED ALUMINUM FULL HEIGHT MOUNT ASSEMBLY
3. GALVANIZED CAM SHIELD
4. 11mm - 14 TAMPER PROOF HARDWARE FASTENERS
5. FULL PERIMETER REINFORCED AIR SEALS:
   a. HEADER
   b. NOSE
   c. JAMB
   d. HARDWARE CUT CUTS
   e. TOP AND BOTTOM MOUNTED AIR SEAL
6. HIGH-IMPACT, LOW FRICTION LINEAR POLYETHYLENE BUMPER
7. 16mm DIA. . STEEL SECURITY BARS H.R. HEAT TREATED
8. 3.2mm THICK DOUBLE GLAZED VISION PANELS U.L LISTED AS BURGLARY RESISTANT G.E. LEXAN POLYCABONATE
9. POLYSTYRENE FOAM CORE (NO C.F.C.)
10. 50mm I.D. LOCKING BUSHING WITH SEAL
11. 16mm DIA. CANEBOLTS -- TOP CANE BOLT AND 1.07m BOTTOM CANE BOLT
12. TOP CANE BOLT SAFETY CLIP
13. LOW PROFILE 9.5mm - 16 TRUSS HEAD BOLTS
14. 
    a. DOUGLAS FIR STILE
    b. 33mm O.D. x 3.2mm WALL STEEL TUBING
15. 3.2mm VINYL SAFETY CUSHIONED NOSE
16. 16 GA INTERNAL STEEL CHANNEL FRAMING
17. #30 STEEL CHERRY MATE RIVETS, PLATED; FULL PERIMETER
18. 64mm x 32mm x 16 GA DOUBLE CHANNEL NOSE PIECE
19. #12 - 6.4mm PH. FH. TYPE A MOUNT ASSEMBLY SCREWS
20. 9.5mm DIA. X 50mm HARDENED STEEL ROLL PIN
21. 7.9 x1 22.2mm STEEL OVER HEAD SEMI TUBULAR RIVETS, PLATED
22. STEEL THREADED COUPLING NUTS, PLATED
23. 38mm x 50mm x 16 GA DOUBLE CHANNEL BOX FRAME
24. CAM FOLLOWER
25. 19mm RISE V-CAM (DETENTION GRADE LOW INERTIA) 38mm RISE V-CAM OPTIONAL
26. COMBINATION BOTTOM BEARING AND JAMB GUARD (DETENTION GRADE)
27. LOWER MOUNT REINFORCEMENT TIES (2) 9.5mm MACHINE BOLT WITH THREADED INSERTS