QA

Quick Answer: How To Build A Corner Bookshelf

Is it cheaper to build your own shelf?

The pros of DIY shelving include: Lower Cost – Generally, buying the materials for your garage shelves should be cheaper than purchasing prefab – just make sure you do everything right the first time. Durability – As long as you choose quality materials and a solid design, your DIY shelves will be more durable.

What angle do I cut for a corner shelf?

Make a 22.5-degree “rip” cut, angle up, along the front edge of the shelf using a table saw. On the top side of the shelf, create an 1/8-inch deep dado about 1-1/4 inches out from the wall. This is easily done on the table saw by making two shallow cuts side by side.

What are the angles for a corner shelf?

In a perfect world, you could just build a corner shelf with a perfect 90-degree angle in the back. But in many cases, corners are not square. If you build the shelf that way, there will be gaps at each side where the sides of the shelf don’t sit flush against the wall.

How thick should Wood be for shelves?

Use 3/4-inch thick materials for shelves and bookcase structure. If you’re using hardwood solids, it’s OK to boost the thickness to 1 1/4 inch for almost unlimited support. This type of shelf looks more like a mantel and is expensive, but adds the opulent look of craftsmanship.

How much does building a bookshelf cost?

The cost to have built-in bookshelves installed averages $2,676 or between $1,275 and $4,091 for a carpenter to do the job. If you buy the materials yourself, you can usually get a handyman to install them for $30 to $130 per hour. For high end custom work, expect to spend $150 to $1,200 per linear foot.

How do you support a corner shelf?

Corner shelving should be fixed to the support battens – with the shelf in position, mark underneath the side of the supports onto the shelf. Drill a hole halfway between the marks and the edge of the shelf to take a small screw, and countersink the top side of the shelf if necessary.

How do you cut wood to fit a corner?

Cut a 45-degree angle in a piece of trim with a miter saw. Turn the angle gauge clockwise until it is oriented to the left hand 45-degree angle setting. Then, position the trim to the right of the saw. Cut all the way through the trim to create the corner angle.

How do you calculate corner shelves?

Multiply the surface area for one shelf by the number of shelves. For example, if you have four triangular shelves, multiply 80 * 4 = 320 inches for the entire corner shelf unit. If you have three quarter-circle shelves, multiply 50.24 * 3 = 150.72 inches for the entire corner shelf unit.

What degree do you need to cut wood to make a triangle?

Cut wood piece at a 30-degree angle using a miter saw to make a triangle shelf.

How do you measure an angled shelf?

Find the two missing angles of the shelf support (angles “A” and “B”) using the inverse trigonometric functions for sine, cosine and tangents. For example, to find angle “A,” use the measurements for sides “b” and “c,” which are adjacent to angle “A.” Cos A = b/c. So in the example, cos A = 8/14.42, or 0.55.

Are Mitre joints strong?

A miter joint looks great but isn’t the strongest option. But you can strengthen your miter joints with this easy table saw technique. Tightly mitered corners on a box or case look great. And even if you succeed here, the porous end grain of the miters makes for a pretty weak glue joint.

Is it hard to build a bookcase?

In-the-wall bookcases are elegant, but they can be difficult and expensive to construct. Basically consisting of three plywood boxes fitted with a hardwood face frame, this piece looks built-in because it spans from wall to wall, and is trimmed with molding at the ceiling and floor. I used 3/4-in.

How do you connect a 2×4 to a 90 degree angle?

Nail the horizontal 2×4 into the vertical 2×4 about 1/4 of the way down from the top of the vertical 2×4, so they are at a 90 degree angle. The way I’ve been nailing this scenario is to just nail through the vertical 2×4 at a 0 degree angle, directly into the middle of the end piece of the horizontal 2×4.

How far can a shelf span without support?

Span Limits The span limit is defined as the maximum distance apart that you can place the shelving supports. Glass, particleboard, solid lumber, plywood, and other common shelving materials can have span limits that can range from 18 inches to almost 5 feet.

How much space do you need between bookshelves?

Shelf spacing will generally range from 7 to 15 inches with 8 to 12 inches being common for bookshelves. To prevent the case from looking and being top-heavy, use a smaller shelf spacing near the top and a larger one near the bottom. A well built shelf unit will exhibit minimal side-to-side racking.

Is MDF good for bookshelves?

MDF is a good material for making shelves because it’s cheaper than plywood, it’s strong enough to carry light to medium loads, it’s easy to cut to size, has a smooth surface, and paint applies well to it. Additional stiffeners and supports can be added to the MDF shelves to allow for heavier loads.

How much weight can a 2×4 shelf hold?

A 2×4 can hold up to 40 pounds or 300 pounds when laying on its edge without sagging when laying horizontally. Several factors can lower or increase a 2x4s strength, including wood species, lumber grade, and moisture content.

How thick should Plywood be for shelves?

The most common size used in shelving is a 3/4 inch thickness. Cabinetry, furniture, and smaller decorative projects might generally use a combination of 1/2 and 3/4 and occasionally 1/4 inch.