Expanded

Type	Style No.	Sheet Size Inches	Weight per 100 Sq. Ft. Lbs.	Approximate Size of Openings-Width,Ins.	Approximate Size of Openings-Lengths, Ins.	Approx. % Open Area
STANDARD–	1/2 – 20–1 1/2 -9	48 x 96	53–137	0.422–1.15	0.92–2.42	64-70–75-78Hide extra rows
STANDARD	1/2 – 20	48 x 96	53	0.422	0.92	64-70
STANDARD	1/2 – 18	48 x 96	73	0.39	0.93	72-76
STANDARD	1/2 – 16	48 x 96	91	0.38	0.9	65-70
STANDARD	3/4 – 20	48 x 96	35	0.85	1.66	88-92
STANDARD	3/4 – 18	48 x 96	48	0.85	1.70	87-90
STANDARD	3/4 – 16	48 x 96	60	0.84	1.69	85-88
STANDARD	3/4 – 13	48 x 96	91	0.81	1.63	80-83
STANDARD	1 1/2 -16	48 x 96	45	1.25	2.60	90-92
STANDARD	1 1/2 -13	48 x 96	68	1.22	2.54	85-88
STANDARD	1 1/2 -9	48 x 96	137	1.15	2.42	75-78
FLATTENED–	1/2 -20F–1 1/2 -9F	48 x 96	51–133	0.355–1.02	0.99–2.55	60-67–72-76Hide extra rows
FLATTENED	1/2 -20F	48 x 96	51	0.355	0.99	60-67
FLATTENED	1/2 -18F	48 x 96	69	0.255	0.98	55-60
FLATTENED	1/2 -16F	48 x 96	86	0.255	0.97	58-61
FLATTENED	3/4 -20F	48 x 96	34	0.66	1.79	76-80
FLATTENED	3/4 -18F	48 x 96	46	0.67	1.78	70-75
FLATTENED	3/4 -16F	48 x 96	57	0.68	1.76	72-77
FLATTENED	3/4 -13F	48 x 96	88	0.64	1.79	72-76
FLATTENED	1 1/2 -16F	48 x 96	44	1.07	2.73	78-84
FLATTENED	1 1/2 -13F	48 x 96	66	1.05	2.66	78-84
FLATTENED	1 1/2 -9F	48 x 96	133	1.02	2.55	72-76