Aluminum Systems

	SL35	SL45	SL60	SL70	SL72
Profile thickness	1 3/8" (35 mm)	1 3/4" (45 mm)	1 15/16" (50 mm)	2 3/4" (70 mm)	2 3/4" (70 mm)
Maximum panel sizes possible	35/s - 5***	45/s - 2	50/o - 4****	3	3
rank with # 0 being largest (See Maximum Size Charts)	35/d - 6	45/d - 3	50/u - 7	0 with horizontal mullion	1
Thermally broken
Width of polyamide thermal break material	n/a	n/a	9/16" (14 mm)	3/4" (18.5 mm)	n/a
Weather tightness - # 1 being highest	2	3	1	1	1
Structural load deflection - # 1 being highest	4	5	3	2	1
Sound control - # 1 being highest	3	4	2	1	3
Type of traffic suitability for swing door(s)	Careful	Normal	Careful	Normal	Normal
Flush sill option					*
Running carriage support	Top hung	Top hung	50/o - top hung 50/u - floor supported	Floor supported	Floor supported
Inward opening
Outward opening
Some panels inward & some outward opening
Center pivoted
Possibility of unhinged paired panels	(not recommended)		50/o**** — (not recommended) 50/u -
Feature for easy cleaning of balcony units			50/o— 50/u -
Possibility of different finishes on inside & outside
Possibility of 90 ° turn					*
Segmented angles between each folding pair
Option of lever handles on swing panels					*
Option of incorporated tilt/turn panel
Approx. price comparison of standard unit without glass if SL 35 is 100 NFRC Certified and Labeled	100	126	142	162	**

* Not Dade County approved
** Supplied with impact glass only
*** s = single glazing
d = double glazing
**** o = top hung system
u = floor mounted system