Specifications and technical data of grille BSA-1-3-4



4,7 mm x 3 mm x 25 mm
(3/16″ x 1/8″ x 1″)
The blades are striated at every 22.2mm (7/8″). The notch is 3,2 mm (9/64″) in width by 4,7 mm (3/16″) in depth. We recommend that the spacing between the bars does not exceed 4,7 mm (3/16″). Each grille is supported at 600 mm (24″) intervals by an invisible support installed under the grille for grilles that do not exceed 1066 mm (42″) in length. For a grille of greater size, an intermediary support must be installed.
This anti-slip grille is specially designed for 2-way entrances.
The bars of the grille are T-shaped and made of aluminum 6061-T6.
Maintenance of grille is quick and easy.
Recommended for all kinds of buildings.


Technicals details

Friction coefficient
1.35 (dynamic and static)
Cleaning efficiency
47.00 %

Deflection under live load

Span : 610 mm (2'0")
810 mm (2'8")
999.99 NEWTON (Nm) ÷ 4,448 = IMP
999.99 NEWTON (Nm) ÷ 4,448 = IMP
Distortion under lateral load
11.00 (VISUAL 1 TO 20)
Distortion under residual load
11.90 mm
Plastic energetic deficiency
41.90 NEWTON (Nm)
Salt fog
999.99 hrs (ASTM B117)
Percentage of opening
45.00
Alloy of alluminium
6061-T6
Vinyl durometer
-