What are the measurements for bench slats?

The Standard set of replacement slats consists of 12 pieces 48″ long and 3/4″ thick. 3 of the slats are 1 1/2″ wide for the area behind your knees and shoulders where benches curves are more exaggerated.

How far apart should bench slats be?





1/2-inch apart

Install the slats over the slat supports, spacing them 1/2-inch apart. It’s a good idea to mark all slat locations before installing any slats. If the spaces are not exactly even, you can shift slightly before fastening the slats in place.

What wood do you use for bench slats?

Outdoor benches are most commonly made with pressure treated pine or cedar. The problem with these species is they are soft woods that generally require annual maintenance and application of a water sealer.

How thick should wood be for a garden bench?

Remember when you purchase wood add a minimum 3-5 inches to the length, 1/2-1 inch to the width and a minimum1/4-inch to the thickness.

What size plywood should I use for bench?





The best way to build your workbench is to create a laminate, either with two layers of 3/4″ softwood plywood or MDF, perhaps topped by a thin layer of hardwood plywood or masonite.

What kind of wood should I use for a garden bench?

Oak, Elm, Mahogany and Teak are all good examples of hardwoods that are used to construct garden furniture. They tend to grow much slower compared to softwoods such as Pine or Fir.

How much weight can a 1/2 inch piece of plywood hold?

To provide both, there’s a short summary table below. Afterwards, you’ll find a basic calculator to work out how much weight any given plywood would hold. As you can see, a 1/2″ plywood can support up to 35 pounds per square foot. But doubling that thickness to 1″ of plywood supports up to 164 pounds per square food.

Is plywood strong enough for a bench?

You can build a bench from plywood but it must be sturdy. If you laminate the plywood together, it gives you all the strength you need. Plywood also works well for this because it’s dimensioned perfectly, it’s square, it won’t split and it remains stable if exposed to moisture.

How far can you SPAN 3 4 plywood?



The longest recommended span between wall supports for 3/4-inch-thick plywood shelves is 36 inches.

How far can you span 1/2 inch plywood?

Maximum span 24 inches for 15/32-and 1/2-inch panels.

How far can you span 5/8 plywood?

2304.8 Floor and Roof Sheathing

PANEL GRADE THICKNESS (inch) MAXIMUM SPAN (inches)
Structural I sheathing 19/32, 5/8 24
23/32, 3/4 24
Sheathing, other grades covered in DOC PS 1 or DOC PS 2 7/16 16
15/32 24

Will plywood shelves sag?



A 30” wide adjustable shelf that is 10” deep, made of any of these three (plywood, poplar, pine) materials, will have an acceptable sag for a load of up to 35# per foot, or about 90# for the entire shelf.

How thick should plywood be for a shelf?

First and foremost, the wood you use for making bookshelves will impact the design as well as the cost of your project. ¾-inch plywood is considered the industry standard, thanks to it being strong yet inexpensive—especially when compared with some solid woods.

Which is thicker 1 2 or 3 4 plywood?

Because the actual thickness may vary measuring the plywood is the only accurate way to determine its thickness. A 3/4” sheet is actually 23/32” thick. A 1/2” sheet is actually 15/32” thick. A 1/4” sheet is actually 7/32” thick.