- Frame Material
 - Galvanized G-90
 
- Blade Material
 - Galvanized G-90
 
- Rectangular Square Shape
 - Yes
 
                             
						                     
                    
                 
                
                    
						                            
								-  - 46
 - 3/4" Expanded Aluminum Birdscreen (Removable)
 
-  - 45
 - 1/2" x 1/2" x .063 Aluminum Screen (Removable)
 
-  - 40
 - Standard Screen in Removable Frame
 
-  - 41
 - 1/2" x 1/2" 16 Gauge Galv. Screen (Removable)
 
-  - 87
 - 304 Stainless Steel Construction
 
-  - 42
 - 18 x 16 Mesh Aluminum Insect Screen (Removable)
 
-  - 43
 - 18 x 16 Mesh Bronze Insect Screen (Removable)
 
-  - 86
 - Aluminum Construction (.063" Aluminum)
 
-  - 44
 - 1/2" x 1/2" x 16 Gauge S.S. Screen (Removable)
 
-  - 47
 - 1/2" x 1/2" x 19 Gauge PV C Coated Birdscreen
 
-  - 89G
 - Sleeve, up to 16" deep , 18 Ga Galv., Speciify ( MIn. List $75)
 
-  - 48
 - 18 x 14 Mesh Stainless Steel Insect Screen
 
-  - 33
 - Continuous Line (Hidden Mullions)
 
-  - 34
 - Buck Frame (Requires Flanged Louver)
 
-  - 35
 - Sill Extension (Min. List $40.00) 
 
-  - 36
 - Tack-Welded Construction
 
-  - 37
 - Riveted and Welded Construction
 
-  - 81
 - 16 Gauge Construction
 
-  - 82
 - 14 Gauge Construction
 
-  - 83
 - 12 Gauge Construction (Requires Option #36)
 
-  - 88
 - Paint Grip Material Construction