Earlier than you possibly can start putting in a pre-stressed lintel and bricking up, it’s essential to be sure to have the correct supplies and instruments. You’ll need a pre-stressed lintel, a bricklayer’s trowel, a degree, a plumb bob, a tape measure, a hammer, and a few nails. As well as, you might also need to put on security glasses and gloves.
Upon getting gathered your supplies and ready your workspace, you possibly can start putting in the pre-stressed lintel. First, it’s essential to discover the middle of the opening the place you may be putting in the lintel. Then, it’s essential to align the lintel with the middle of the opening. As soon as the lintel is in place, you possibly can safe it with nails or bolts. Lastly, you possibly can start bricking up the opening across the lintel. To do that, you’ll need to make use of a bricklayer’s trowel to use mortar to the bricks. As soon as the bricks are in place, you should use a degree and plumb bob to ensure they’re degree and plumb. After the bricks are dry, you possibly can end the job by pointing the joints between the bricks.
Putting in a pre-stressed lintel and bricking up is a comparatively easy process that may be accomplished in a couple of hours. Nonetheless, you will need to take your time and do the job appropriately. If you don’t, you would find yourself with a cracked lintel or a wall that isn’t degree. By following the directions on this article, you possibly can be certain that your lintel is put in appropriately and that your wall is structurally sound.
Getting ready the Lintel
Correct preparation of the lintel ensures its structural integrity and longevity. Observe these steps meticulously:
1. Select the Acceptable Lintel
Choose a pre-stressed concrete lintel that meets the precise load necessities and span distance of the opening. Take into account components akin to imposed hundreds, bearing capability, and constructing codes. Seek the advice of with a certified engineer for advanced or high-load purposes.
| Lintel Kind | Loading Capability | Span Distance |
|---|---|---|
| Single-Beam Lintel | Medium to Heavy | As much as 10 ft |
| Double-Beam Lintel | Heavy | Over 10 ft |
| Field Beam Lintel | Very Heavy | Customizable |
2. Place the Bearing Surfaces
Put together the bearing surfaces the place the lintel will relaxation on the partitions. Be sure that they’re degree, plumb, and of enough power to help the load. Take away any free or uneven materials, and create a mattress joint with mortar to make sure a stable bond.
3. Set up the Lintel
Use a crane or different acceptable lifting gear to place the lintel over the opening. Rigorously align it with the bearing surfaces and decrease it into place. Be sure that the lintel is centered within the opening and sits degree.
Putting in the Lintel
Pre-stressed lintels are designed to help the load of the brickwork above them. They’re usually fabricated from concrete and are bolstered with metal bars. Pre-stressed lintels can be found in quite a lot of shapes and sizes, so you will need to select the proper dimension in your utility.
To put in a pre-stressed lintel, you’ll need the next instruments and supplies:
- Pre-stressed lintel
- Mortar
- Trowel
- Degree
- Hammer
- Chisel
Upon getting gathered your instruments and supplies, you possibly can start the set up course of.
- Begin by getting ready the realm the place the lintel will likely be put in. This includes eradicating any current brickwork and cleansing the floor of the wall.
- Subsequent, place the lintel within the opening. Use a degree to guarantee that the lintel is degree, after which use a hammer and chisel to chip away any extra mortar from the perimeters of the lintel.
- Apply a thick bead of mortar to the highest and backside of the lintel. Then, use a trowel to unfold the mortar evenly over the floor of the lintel.
- Place the bricks on high of the lintel, and use a trowel to unfold mortar between the bricks. Proceed including bricks till the opening is totally stuffed.
Listed below are some extra suggestions for putting in a pre-stressed lintel:
- Be sure that the lintel is powerful sufficient to help the load of the brickwork above it.
- Set up the lintel degree to make sure that the brickwork is steady.
- Use a thick bead of mortar to seal the gaps between the lintel and the brickwork.
| Instrument | Description |
|---|---|
| Trowel | Used to unfold mortar |
| Degree | Used to ensure the lintel is degree |
| Hammer | Used to chip away extra mortar |
| Chisel | Used to chip away extra mortar |
Creating the Formwork
To put in a pre-stressed lintel and brick it up, you may want to start out by creating the formwork. The formwork is the momentary construction that may maintain the lintel in place whereas the mortar units. It is necessary to construct the formwork rigorously, as any errors might compromise the integrity of the lintel set up.
Step 1: Decide the Lintel Measurement and Location
Earlier than you begin constructing the formwork, it’s essential to decide the scale and placement of the lintel. The scale of the lintel will rely on the span of the opening that you just’re bridging, and the placement will rely on the peak of the opening and the extent of the encircling masonry.
Step 2: Construct the Formwork
As soon as the scale and placement of the lintel, you can begin constructing the formwork. The formwork is often made out of timber, and it needs to be sturdy sufficient to help the load of the lintel and the masonry that will likely be positioned on high of it.
Step 3: Set up the Lintel
As soon as the formwork is full, you possibly can set up the lintel. The lintel needs to be positioned within the heart of the opening, and it needs to be degree and plumb. As soon as the lintel is in place, you can begin bricking it up.
| Supplies | Amount |
|---|---|
| Timber | Varies relying on the scale of the opening |
| Nails or screws | Varies relying on the scale of the opening |
| Degree | 1 |
| Plumb | 1 |
Mixing and Pouring the Mortar
Preparation
Earlier than mixing the mortar, collect the required supplies: lime, sand, cement, water, and a mixing trough or wheelbarrow. Decide the suitable proportions in your mission, as they fluctuate relying on the kind of mortar you are utilizing.
To make sure a uniform combine, begin by inserting the sand and cement within the trough. Steadily add water whereas mixing totally with a hoe or shovel. The consistency of the mortar needs to be much like thick paste; regulate the water content material as wanted. Keep away from including an excessive amount of water, as this could weaken the mortar.
Pouring the Mortar
As soon as the mortar is blended, you possibly can start pouring it into the pre-stressed lintel. Use a trowel or bricklayer’s spoon to rigorously fill the cavity between the bricks. Press the mortar firmly into place, guaranteeing it fills all gaps and bonds with the bricks.
Leveling the Mortar
Utilizing a spirit degree, verify the extent of the mortar as you pour it. Make changes as crucial by including or eradicating mortar till it’s degree each horizontally and vertically. It will make sure the lintel supplies enough help and maintains a uniform look.
Ending the Mortar
As soon as the mortar is poured and leveled, use a pointing trowel to easy out the floor. It will take away any extra mortar and create a clear and professional-looking end. Permit the mortar to treatment for the beneficial time earlier than making use of any extra weight or load to the lintel.
Setting the Bricks
Setting the bricks for a brick up is an important step that requires precision and a focus to element.
- Put together the Mortar: Combine the mortar in line with the producer’s directions. It needs to be of a workable consistency, not too stiff or too runny.
- Butter the Bricks: Apply a layer of mortar to the face of the brick that will likely be uncovered. It will assist the brick adhere to the wall.
- Lay the First Course: Begin by laying the primary course of bricks on the ready base. Guarantee they’re degree and aligned. Use a string line or laser degree for steerage.
- Construct the Programs: Proceed stacking the bricks in programs, buttering every brick earlier than inserting it. Interlock the bricks by alternating their orientation (header and stretcher programs).
- Examine Alignment and Degree: Usually verify the alignment and degree of the wall utilizing a spirit degree. Alter the bricks as wanted to make sure a straight and even floor.
- Fill the Joints: As you construct the wall, fill the joints between the bricks with mortar utilizing a pointing trowel. Push the mortar into the joints firmly to create a stable bond.
- Strike the Joints: As soon as the mortar has barely set, strike the joints to easy them out and create knowledgeable end. Use a jointing device or a chunk of wooden to attain the specified joint form.
- Clear the Floor: Use a humid sponge or brush to take away any extra mortar or particles from the face of the bricks. It will guarantee a clear and aesthetically pleasing end.
- Remedy the Mortar: Permit the mortar to treatment correctly by following the producer’s suggestions. This may occasionally take a number of days or perhaps weeks, relying on the kind of mortar used.
Brick Up Lintel Desk
| Part | Goal |
|—|—|
| Pre-stressed Lintel | Helps the load of the brickwork above |
| Brickwork | Fills the area above the lintel and creates a structural wall |
| Mortar | Binds the bricks collectively and supplies power |
| Lintel Bearing | Gives a steady base for the lintel |
Grouting the Bricks
Earlier than beginning the grouting course of, collect the required supplies, which embrace mortar combine, a bucket, a trowel, a pointing gun, and a sponge. Observe these detailed steps to make sure a profitable grouting job:
- Put together the Mortar Combine: Combine the mortar in line with the producer’s directions to attain a thick, workable consistency.
- Apply Mortar to Horizontal Joints: Use the trowel to use a beneficiant quantity of mortar to the horizontal joints between the bricks. Easy the mortar firmly into the gaps to create a stable seal.
- Fill Vertical Joints: Swap to the pointing gun and fill the vertical joints between the bricks. Squeeze the mortar into the joints till they’re fully stuffed. Use your finger or a device to easy the mortar and take away any extra.
- Compact the Mortar: As soon as the joints are stuffed, compact the mortar by urgent it firmly with a trowel or a compacting device. It will guarantee a robust and sturdy bond.
- Strike the Extra Mortar: Use the trowel to strike off any extra mortar that’s protruding from the joints. Intention for a flush end with the brick floor.
Tooling the Joints: This step provides the joints a clear {and professional} look. Choose an acceptable joint tooling device, akin to a concave or convex jointer, and run it alongside the joints to form them.
Keep in mind to maintain the sponge useful to wash up any mortar smudges or extra whereas grouting. Permit the mortar to treatment in line with the producer’s specs earlier than exposing it to heavy hundreds or moisture.
Putting the Formwork
1. Look forward to the Mortar to Remedy
Permit the mortar to treatment for at the least 24 hours earlier than eradicating the formwork.
2. Examine the Lintel for Deflection
Examine the lintel for any deflection. If there’s important deflection, wait longer for the mortar to treatment.
3. Take away the Short-term Helps
Take away the momentary helps that have been holding up the lintel.
4. Faucet on the Formwork with a Hammer
Faucet on the formwork with a hammer to loosen it. Don’t use extreme pressure.
5. Pry the Formwork Away
Use a pry bar to softly pry the formwork away from the lintel. Begin at one finish and work your means alongside the size of the lintel.
6. Clear the Lintel
Clear the lintel of any mortar or particles.
7. Brick Up the Opening
As soon as the lintel is in place, you possibly can brick up the opening. Observe these steps:
| Step | Directions |
|---|---|
| 1 | Lay a course of bricks on high of the lintel. |
| 2 | Unfold a layer of mortar on the highest of the bricks. |
| 3 | Lay one other course of bricks on high of the mortar. |
| 4 | Proceed laying bricks on this method till the opening is stuffed. |
| 5 | Level the joints between the bricks with mortar. |
Finalizing the Set up
8. Grouting and Pointing
After the brickwork has set, fill the joints between the bricks and the lintel with mortar. Use a pointing trowel to easy the mortar and create a neat end. To make sure a watertight seal, apply a water-proof sealant to the joints.
To guard the lintel from corrosion, apply a rust-resistant primer and paint. It will lengthen the lifetime of the lintel and preserve its structural integrity.
Lastly, take away any extra mortar from the encircling space and clear the lintel and brickwork. Examine the set up for any imperfections and make crucial changes to make sure a professional-looking end.
Security Precautions
When working with pre-stressed lintels and bricks, it’s important to prioritize security. Observe these precautions to attenuate dangers:
1. Put on Protecting Gear
Don security glasses, gloves, and a tough hat to safeguard your eyes, palms, and head.
2. Examine Supplies
Study the lintel and bricks for any harm or defects earlier than set up. Broken supplies can compromise structural integrity.
3. Use Correct Lifting Methods
Pre-stressed lintels are heavy. Make use of correct lifting strategies to stop again accidents and accidents.
4. Guarantee Secure Footing
Work on a degree and steady floor to stop slips or falls whereas dealing with supplies.
5. Barricade the Space
Safe the work space to stop entry by unauthorized personnel or youngsters who may very well be in danger.
6. Use Acceptable Instruments
Make the most of the proper instruments for the job, akin to a degree, trowel, and mortar mixer, to make sure correct set up.
7. Observe Constructing Rules
Adhere to native constructing codes and rules relating to lintel and brickwork set up to make sure structural compliance.
8. Search Skilled Help If Wanted
Should you lack expertise or encounter difficulties, do not hesitate to hunt steerage from a certified skilled.
9. Lintel and Brickwork Inspection
Totally examine the put in lintel and brickwork upon completion. Examine for:
| – Correct alignment of the lintel |
| – Degree and plumb brickwork |
| – Stable mortar joints |
| – Absence of cracks or harm |
Troubleshooting Widespread Points
1. Uneven Help for Beam
Make sure the beam is satisfactorily supported all through its span. Inadequate help can result in sagging and bending, compromising the lintel’s integrity.
2. Improper Anchorage
Confirm that the beam is correctly anchored into the adjoining masonry. Inadequate anchorage may cause the lintel to shift or fail below load.
3. Overload
Assess whether or not the beam is being subjected to an extreme load. Overloading can lead to cracking, bending, or collapse of the lintel.
4. Thermal Growth
Take into account the results of thermal enlargement on the beam. Excessive temperature adjustments may cause the beam to increase or contract, doubtlessly resulting in motion or cracking.
5. Moisture Intrusion
Shield the beam from moisture penetration. Publicity to water may cause corrosion, weakening the beam over time.
6. Deflection
Monitor the beam for extreme deflection. Important deflection can point out structural points or an undersized beam.
7. Cracking
Examine any cracks within the beam. Hairline cracks could also be regular, however bigger or extra in depth cracks require skilled evaluation.
8. Rusting
Tackle any rusting on the beam. Rust can weaken the steel, compromising the lintel’s capability.
9. Free or Lacking Bolts
Examine for free or lacking bolts securing the beam to the supporting construction. Tighten or substitute bolts as crucial.
10. Insufficient Masonry Help
Confirm that the encircling masonry is powerful sufficient to help the lintel and its load. Weak masonry can result in settlement or cracking of the lintel.
How To: Set up Pre-Careworn Lintel And Brick Up
Putting in a pre-stressed lintel and bricking it up is a comparatively easy course of, however you will need to comply with the steps rigorously to make sure a profitable set up.
Step 1: Set up the Lintel
Step one is to put in the pre-stressed lintel. That is usually executed by inserting the lintel on the wall and securing it with bolts or different fasteners.
Step 2: Brick Up the Lintel
As soon as the lintel is put in, the subsequent step is to brick it up. That is executed by laying bricks across the lintel, beginning on the backside and dealing your means up.
Step 3: End the Brickwork
As soon as the bricks are in place, the ultimate step is to complete the brickwork. This may be executed by pointing the joints between the bricks and cleansing the floor of the brickwork.
Folks Additionally Ask
How a lot does it price to put in a pre-stressed lintel?
The price of putting in a pre-stressed lintel will fluctuate relying on the scale of the lintel and the complexity of the set up. Nonetheless, you possibly can usually anticipate to pay between $500 and $1,000 for knowledgeable set up.
Can I set up a pre-stressed lintel myself?
Whereas it’s potential to put in a pre-stressed lintel your self, it isn’t beneficial except you might have expertise with this kind of work. You will need to be certain that the lintel is put in appropriately to keep away from any structural issues.
How lengthy does it take to put in a pre-stressed lintel?
The time it takes to put in a pre-stressed lintel will fluctuate relying on the scale of the lintel and the complexity of the set up. Nonetheless, you possibly can usually anticipate the set up to take between one and two days.
