Home Improvement

What is a lintel on a fireplace?

The lintel is a horizontal beam placed across the fireplace opening to support the chimney. Sometimes you might see an arch in place of the lintel, which does the same job. Lintels are more common than arches because they are easy to construct and install.

Where is my fireplace lintel?

To find a fireplace lintel look at the top of the fireplace opening from below. A lintel should be located across the top of the fireplace opening between the outer wall of the fireplace and the base of the chimney.

What does a lintel look like?

Simply put a lintel is a beam that is usually placed above windows and doors. The lintel’s main job is to support the load from the structure above it. Both doors and windows are not constructed to structurally withstand massive loads by themselves. Lintels are mainly found in masonry or brick structures.

What is the point of a lintel?

A lintel is a structural horizontal support used to span an opening in a wall or between two vertical supports. It is frequently used over windows and doors, both of which represent vulnerable points in a building’s structure. Lintels are generally used for load-bearing purposes, but they can also be decorative.

How do you install a lintel over a fireplace?

How to Fit a Lintel in a Chimney – A DIYers Guide!

  1. Decide On Lintel Height. …
  2. Remove a Brick Either Side Where The Lintel Will Be Installed. …
  3. Cut Lintel To Size. …
  4. Install the Lintel On a Bed of Mortar. …
  5. Re-lay Any Remaining Bricks. …
  6. Make Good Any Surrounding Work.


Can you drill into a fireplace lintel?

Yes, you may use a hammer drill or normal drill along with masonry drill bits, but the ideal tool for this task is a rotary hammer with an SDS drill bit.

Do all fireplaces have a lintel bar?

A lintel is not required in all fireplaces and most fireplaces that are not made of brick or stone do not have them.

What’s another word for lintels?

In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for lintel, like: header, joist, tie beam, purlin, soffit, brickwork, cornice, sill, parapet, architrave and chimney-stack.

How many types of lintels are there?

There are 7 types of lintels used in buildings. RCC lintel, Concrete lintel, Steel lintel, Brick lintel, Timber lintel, Stone lintel, and Flitched lintel.

What is the difference between a header and a lintel?

The lintel is a horizontal structural beam that extends over an opening, like between the heights of a door or window, and keeps the wall at the top. A header is a brick that lays sideways at the top of a wall with the short side facing outward.

What size lintel do I need for fireplace?

What do I need to do? Buy a concrete lintel 4″x3″x whatever length required plus some and then cut it to length (ideally using a 9″-wheel angle grinder as a 115mm wheel will not quite get through) and ensure it is long enough to be well supported each end (4″ or 6″ overlap, see next paragraph).

What is a brick lintel?

A lintel is a structural member placed over an opening in a wall. In the case of a brick masonry wall, lintels may consist of reinforced brick masonry, brick masonry arches, precast concrete or structural steel shapes.

How do you fit a lintel?

Now we've ground out the mortar it makes a room will go to clear out the rest of the more the blade couldn't get to so we're going to use chisel. And a hammer to get into. That.

How much does it cost to install a lintel?

A lintel is a beam located above a door or window, which supports the wall above the opening. A lintel replacement typically costs between $100 to $400.

Do I need a lintel?

If the work that you’re carrying out on your property compromises the structural integrity, then a lintel is required. The lintel material used will depend on the structure of your property. Timber-framed buildings need load-bearing support, and therefore you may need additional lintel support.

How long does it take to replace a lintel?

Work will take between one and one and a half days assuming plaster and render internally will need to be made good.

What causes lintel failure?

The most common reasons for lintel failure are faults with the lintel such as the corrosion of the steel. It’s important to note that lintels may be cracked or blown due to other structural issues such as movement in the wall or foundations.

Is a cracked lintel serious?

Cracking to window lintels is a tell-tell sign of movement within a structure and shows that the lintel that supports the masonry above the window has failed. The threat of collapse is very real in many circumstances and a crack in the lintel should never be overlooked.

How do you fix a lintel?

How to replace or remove a lintel

  1. Step 1 – Cut into mortar. First, cut into the mortar between bricks above the lintel. …
  2. Step 2 – Insert props and masonry supports. …
  3. Step 3 – Remove bricks. …
  4. Step 4 – Remove and replace lintel. …
  5. Step 5 – Replace bricks. …
  6. Step 6 – Leave 24 hours.


Can you repair a cracked lintel?

Metal Lintel Repair



As corrosion appears the lintel expands, causing the surrounding masonry to crack. Cases like this can be repaired either by supplementing the existing lintel or replacing the existing lintel. The brickwork above the lintel may require stabilisation as noted above.

Do I need to replace wooden lintels?

Lintels are structural elements designed to support the load from above on openings such as windows and doors. Over time, general wear, tear and age can cause lintels to fail. When that happens, repair or replacement is an urgent matter.

How do you replace a rotten wood lintel?

  1. Double check any loose stones on the surface.
  2. Put lime mortar on loose parts of wall (if there are any)
  3. Insert 2mm piece of sheet steel between wooden lintel and stone wall to prevent any loose bits moving or falling out.
  4. Try and push two strongboys between wood and steel sheet.
  5. Are wooden lintels safe?

    Unless there is movement in the wall it is ‘safe’, just not to regs. Stable brickwork is self-supporting up to surprisingly wide openings. It’s just like a flat arch (but not as strong)!

    Should lintels be painted?

    It is essential that the lintels in your building be painted and anti-corrosion treatment completed. Using stripping, scraping, and sanding, applying rust converters, and rustproof paint, this treatment will last approximately ten years of use.

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