How To Fix A Cracked Support Beam

When you’re within a four-walled room, you’ll never desire the help beam to collapse. Although your variety of encounters with cracked beams must be noticeably low, this obstacle isn’t uncommon. It can affect the integrity of the constitution and pose safety as a real concern.

To repair a cracked aid beam, you wish to ascertain the level of the damage. Retrofitting in the form of jacketing and decreasing the beam load are two efficient the right way to preclude the crumple of aid beams. If the cracks keep growing in width, think about rebuilding the help beam.

Knowing the exact cause of why your support beam is cracking will help you develop the best solution. For that, you need to comprehend some matters concerning the support structure. Keep studying this article to investigate the way in which to fix the help beam in your house and forestall beams from splitting.

What Reasons Beams to Crack

Beams can crack due to countless motives including environmental issues, pest damage, organic aging, overloading, and failure of other supporting structures under the beam.

Here are a few typical reasons why beams crack:

  • The so much regular cause of wood support beams cracking is the drying of wood. This happens especially whilst the bushes used is eco-friendly or now not safely dried. Yet this is not usually innocent and does not impact the structural integrity of the beam.
  • Beams can crack as a result of rot or pest damage. This may well be caused by termites and wood worker ants and is more likely to occur if pest control measures are not taken on the time of construction.
  • Heavily loading the beam through storing very heavyweights over the floor can cause beams to crack. That’s rare and generally brought on whilst constructions are not used in approaches they have been designed for.

Most splits or cracks found in wooden posts arise along the grain and are usually as a result of shrinkage as wooden dries. Those do not usually enhance a structural concern.

How to Determine if the Crack within the Beam Is Problematic

Here are two techniques you may comply with to envision if the crack within the beam is problematic:

  • Hold a string tightly between the ends of the beam and determine if there’s considerable sagging in the beam. A sagging beam might point out that the beam is falling aside and that it may affect the structural integrity.
  • Fix a masking tape over the crack and see if the tape remains still over time. If the tape is ripped apart, it indicates that the crack is widening and is a trigger of concern. This method takes extra time than the 1st one, yet if you detect that the cracks are creating in width, take splendid measures to fix the beam or rebuild it.

In such a lot cases, a cracked help beam may be repaired through following a sequence of steps in the correct order.

Assess the Trigger of Damage

The first step in fixing a cracked aid beam is to inspect why the beam cracked in the first place. Beams can crack because of age, rot, insect damage, overloading, and submit damage. Besides the fact that children some cracks in aid beams are harmless, it ought to hindrance you if there’s a agreement in the structure.

Check if Jack Posts Need to Be Repaired

Each aid beam is propped up via multiple jack posts referred to as lally columns that relaxation on the concrete floor. These are constant to the floor using screws and a base plate. If these posts are cracked, deflected, or rusted, a post’s alternative could be the first step.

Here is a video that explains what a lally column is:

To replace the lally column, determine even if the column is screwed or constant to the ground.

If it’s screwed, here is what you must do:

  1. Take off the screws from the tip and backside of the column.
  2. Use a jack and connect a brief publish close the existing lally column.
  3. Raise the jack till the transitority column is strongly pressed opposed to the beam and raise the beam a bit from the existing position. This will relieve the burden from the present lally column.
  4. Now remove the damaged lally column.
  5. If the lally column is constant to the ground, move the load onto a temporary post utilizing the jack.
  6. After ensuring that the weight is correctly transferred to the transitority post, bring to an end the prevailing lally column on the base.

How to Repair the Help Beam’s Crack

Once you ensure that all of the jack posts are structurally sound, the support beam’s crack might be fixed. A brief way to repair the beam is to use an angle iron below the beam’s cracked part. It truly is to make the steel take the weight whether the beam cracks fully.

Follow these steps to repair the aid beam:

  1. Ascertain the mandatory size of the perspective iron. Ensure that the width of the bottom flange of the angle iron measures greater than 1/2 of the aid beam width to get a firm hold close of the support beam via the metal angle.
  2. Get an perspective iron of sufficient flange size made from any metallic shop. Be sure the thickness of the perspective is adequate (at least 3/8 of an inch thick). Positioned holes within the attitude iron at durations for inserting lag screws by way of it.
  3. Remove any application lines that run during the aid beam. Those may be plumbing or electrical lines. Turn off water and gear before attempting to take away any software lines.
  4. Pry open the joist hangers far from the lowest of the aid beam for inserting the attitude iron utilizing a pry bar. Make sure to circulate simply the joist hangers on the aspect which needs to be fixed. This depends upon the length of the attitude iron as well.
  5. Once the joist is pried away, there should be a nice small gap for fitting in the perspective iron on to the support beam. The best way to fit in the angle iron is to jack it up into place. Utilizing the jack and the temporary post, push up the perspective iron into the distance among the joist hanger. Also, push up the help beam using the temporary post as a prop to push up the perspective iron.
  6. After the perspective iron is fit into the distance and is wedged against the support beam, use lag screws of enough length to screw the attitude iron on to the help beam. After fixing the perspective iron, the transitority post and the jack may be removed. Any eliminated utilities can now be positioned again on.

How to Preclude Cracking of Beams

Once your repair the cracked aid beam, remember the following pointers to avoid comparable incidents within the future:

  • While constructing, use good quality timber that meets your state’s building standard codes. Also, follow the manufacturer’s directions for storing the timber on the site.
  • Avoid overloading the floor of the home utilizing heavy equipment or machinery.
  • Check for pest harm or rot spreading within the beams via visible inspection, particularly in historical houses.
  • If there became a hearth within the house, carefully determine the structural individuals to make certain no structural damage.
  • All jack posts or lally columns have got to be intact and rust-free or rot-free. For wooden jack posts, verify it with the aid of driving in small screws at the backside and assessing if the wood is tender because of rot.

You could also like: Best Items for Repairing Rotten Wood


By now, you would possibly understand the way to investigate what exactly triggered your aid beams to crack and the way you may fix it. Also, comply with the ideas mentioned in this article to avoid the cracking of beams in the future.