Counter top Support Shelving Bracket Design Standards
September 2nd, 2010
Solid steel countertop assistance brackets although sleek and stunning are intended to hold the weight required in a countertop application. In developing and making floating hidden bracket, standards have been developed relating for the design of a countertop support bracket.
Below are the referenced standards in countertop assistance bracket designs. I’d like to suggest that in instances where bodyweight capacity is an issue that a pattern engineer be consulted on web site to discuss the application. All local, state and federal codes and laws should be reviewed to ensure compliance with stated requirements.
All recommendations here assume a substance of A36 steel. If a weaker product is employed, it’s advised that concessions be made when it comes to size or quantity of supports to account for the weaker product. All excess weight bearing countertop shelf brackets are recommended to get manufactured to a minimum thickness of 7 gauge (.1793″) in the gusseted configuration and 1/4″ thickness inside the non-gusseted configuration.
Countertop shelf brackets actively supporting a countertop application may possibly vary substantially in layout and specifications. However, it can be proposed that the supporting (top) flange straight below the countertop surface be no less than 1.5″ in width.
It may be recommended that the shelf brackets selected for a particular application have a best flange length (flange directly under the countertop surface) that extends to within 4″ on the edge on the counter. Additionally, the length in the top flange ought to be no more than twice the length of the down flange. This is always to decrease the load on the mounting hardware. The exception to this is often in applications in which there is no down flange or the down flange is installed for the back side with the supporting wall.
Holes cut or drilled into the bracket flanges may perhaps or may possibly not be countersunk. Regardless of treatment of holes, the diameter with the hole positioned in a very metal shelving bracket should be determined in such a manner to supply for an adequate sized fastener to be able to be utilized for fixing the countertop assist to the assistance structure. Holes in countertop mounting brackets must not exceed 2/3 in the size on the flange width in which they are positioned. Holes should not be drilled from the position about the flange as to interfere with the outer edge of the support bracket or lead to considerable weakness in the flange material to tear away from the fastener.
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