Standard way would be down.
Shelf bracket long side on wall.
And second considering the vertical spacing between the shelves a decision that is based on the types of objects you will store on the shelves.
Style selections 13 5 in shelf bracket.
For longer wire shelves attach a bracket at least every 48 inches.
Made with metal construction and a double notch design for strength and durability this bracket has a white epoxy finish.
For heavy loads increase the size of your brackets and decrease.
If you put a weight on the edge of the shelf it will want to pivot at the interface of shelf and wall which will be the fulcrum of the lever.
Put the bracket to one side and drill the wall as appropriate and secure the bracket to the wall using the necessary screws wall plugs etc.
The screen will then be suspended under the bracket at the end.
Is there a preferred or recommended way for which arm the longer or the shorter goes on the wall and which under the shelf.
The edge of the shelf will want to rotate downwards and towards the wall.
Consider the shelf like a lever.
In either case it s best to attach the bracket s longer arm to the wall and use the shorter arm to support the shelf.
The closetmaid shelftrack white bracket is exclusively designed the closetmaid shelftrack white bracket is exclusively designed for the shelftrack hang track and standard system which allows wire shelves to be adjusted to any height for versatile storage in any sized space.
If you need more strength and durability choose brackets with an additional diagonal support.
They will be mounted with the long end against the wall.
Mhmydz 4 pcs black steel heavy duty l corner brace joint angle bracket shelf bracket wall hanging with screws 125mmx75mm 5 inchx3 inch decorative corner brackets joint angle bracket by mhmydz 7 95 7.
For pricing and availability.
I m wondering if it makes the setup stronger or weaker if the part of the brackets that are against the wall are going up or down.
Style selections 7 63 in shelf bracket.
Start with a bracket for the uppermost shelf when two or more shelves are being fitted.
I have a few l brackets for hanging shelves.
The brackets are asymmetric where one l arm is longer than the other just like a real l similar to this.
There are two important considerations when installing wall shelves.
It depends on the shelving width if your using say 1x6 shelving then attach the 8 part to wall if your using 1x8 shelving then attach then 6 part to wall remember the width of you shelving makes that dertimination for you you dont want the bracket ends sticking out further than your shelf it creates a safety hazzard like walking by and snagging your arm on bracket.