Earlier than you’ll be able to start putting in a pre-stressed lintel and bricking up, you might want to be sure to have the fitting supplies and instruments. You will have 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 may additionally need to put on security glasses and gloves.
Upon getting gathered your supplies and ready your workspace, you’ll be able to start putting in the pre-stressed lintel. First, you might want to discover the middle of the opening the place you can be putting in the lintel. Then, you might want to align the lintel with the middle of the opening. As soon as the lintel is in place, you’ll be able to safe it with nails or bolts. Lastly, you’ll be able to start bricking up the opening across the lintel. To do that, you will have 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 verify they’re degree and plumb. After the bricks are dry, you’ll be able to 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, it is very important take your time and do the job accurately. If you don’t, you could possibly find yourself with a cracked lintel or a wall that isn’t degree. By following the directions on this article, you’ll be able to be certain that your lintel is put in accurately and that your wall is structurally sound.
Making ready the Lintel
Correct preparation of the lintel ensures its structural integrity and longevity. Observe these steps meticulously:
1. Select the Applicable Lintel
Choose a pre-stressed concrete lintel that meets the precise load necessities and span distance of the opening. Think about elements reminiscent of imposed masses, bearing capability, and constructing codes. Seek the advice of with a certified engineer for complicated or high-load purposes.
| Lintel Sort | 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. Make sure that they’re degree, plumb, and of enough energy to assist the load. Take away any unfastened 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 tools to place the lintel over the opening. Rigorously align it with the bearing surfaces and decrease it into place. Make sure that the lintel is centered within the opening and sits degree.
Putting in the Lintel
Pre-stressed lintels are designed to assist the load of the brickwork above them. They’re sometimes manufactured from concrete and are strengthened with metal bars. Pre-stressed lintels can be found in a wide range of dimensions and shapes, so it is very important select the proper dimension on your utility.
To put in a pre-stressed lintel, you will have the next instruments and supplies:
- Pre-stressed lintel
- Mortar
- Trowel
- Stage
- Hammer
- Chisel
Upon getting gathered your instruments and supplies, you’ll be able to start the set up course of.
- Begin by making ready the world the place the lintel shall be put in. This entails eradicating any present 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 prime of the lintel, and use a trowel to unfold mortar between the bricks. Proceed including bricks till the opening is totally crammed.
Listed below are some extra ideas for putting in a pre-stressed lintel:
- Ensure that the lintel is robust sufficient to assist 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.
| Software | Description |
|---|---|
| Trowel | Used to unfold mortar |
| Stage | Used to verify 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 begin by creating the formwork. The formwork is the short-term construction that may maintain the lintel in place whereas the mortar units. It is necessary to construct the formwork fastidiously, as any errors may compromise the integrity of the lintel set up.
Step 1: Decide the Lintel Dimension and Location
Earlier than you begin constructing the formwork, you might want to decide the scale and site of the lintel. The scale of the lintel will rely upon the span of the opening that you just’re bridging, and the situation will rely upon the peak of the opening and the extent of the encompassing masonry.
Step 2: Construct the Formwork
As soon as you understand the scale and site of the lintel, you can begin constructing the formwork. The formwork is often constructed from timber, and it ought to be robust sufficient to assist the load of the lintel and the masonry that shall be positioned on prime of it.
Step 3: Set up the Lintel
As soon as the formwork is full, you’ll be able to set up the lintel. The lintel ought to be positioned within the heart of the opening, and it ought 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 |
| Stage | 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 on your venture, as they range 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. Progressively add water whereas mixing completely with a hoe or shovel. The consistency of the mortar ought to be just like thick paste; regulate the water content material as wanted. Keep away from including an excessive amount of water, as this may weaken the mortar.
Pouring the Mortar
As soon as the mortar is combined, you’ll be able to start pouring it into the pre-stressed lintel. Use a trowel or bricklayer’s spoon to fastidiously fill the cavity between the bricks. Press the mortar firmly into place, making certain it fills all gaps and bonds with the bricks.
Leveling the Mortar
Utilizing a spirit degree, examine the extent of the mortar as you pour it. Make changes as obligatory by including or eradicating mortar till it’s degree each horizontally and vertically. It will make sure the lintel supplies enough assist and maintains a uniform look.
Ending the Mortar
As soon as the mortar is poured and leveled, use a pointing trowel to clean out the floor. It will take away any extra mortar and create a clear and professional-looking end. Enable the mortar to treatment for the advisable 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 based on the producer’s directions. It ought 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 shall 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 steering.
- 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).
- Verify Alignment and Stage: Frequently examine the alignment and degree of the wall utilizing a spirit degree. Modify 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 clean them out and create an expert end. Use a jointing device or a chunk of wooden to attain the specified joint form.
- Clear the Floor: Use a moist 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.
- Treatment the Mortar: Enable the mortar to treatment correctly by following the producer’s suggestions. This may occasionally take a number of days or even weeks, relying on the kind of mortar used.
Brick Up Lintel Desk
| Element | Objective |
|—|—|
| 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 energy |
| 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 based on 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 crammed. Use your finger or a device to clean the mortar and take away any extra.
- Compact the Mortar: As soon as the joints are crammed, 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. Purpose for a flush end with the brick floor.
Tooling the Joints: This step provides the joints a clear {and professional} look. Choose an appropriate joint tooling device, reminiscent of a concave or convex jointer, and run it alongside the joints to form them.
Bear in mind to maintain the sponge useful to wash up any mortar smudges or extra whereas grouting. Enable the mortar to treatment based on the producer’s specs earlier than exposing it to heavy masses or moisture.
Placing the Formwork
1. Anticipate the Mortar to Treatment
Enable the mortar to treatment for not less than 24 hours earlier than eradicating the formwork.
2. Verify 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 Momentary Helps
Take away the short-term 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 approach 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’ll be able to brick up the opening. Observe these steps:
| Step | Directions |
|---|---|
| 1 | Lay a course of bricks on prime of the lintel. |
| 2 | Unfold a layer of mortar on the highest of the bricks. |
| 3 | Lay one other course of bricks on prime of the mortar. |
| 4 | Proceed laying bricks on this method till the opening is crammed. |
| 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 clean the mortar and create a neat end. To make sure a watertight seal, apply a water-resistant sealant to the joints.
To guard the lintel from corrosion, apply a rust-resistant primer and paint. It will prolong the lifetime of the lintel and preserve its structural integrity.
Lastly, take away any extra mortar from the encompassing space and clear the lintel and brickwork. Examine the set up for any imperfections and make obligatory 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 reduce dangers:
1. Put on Protecting Gear
Don security glasses, gloves, and a tough hat to safeguard your eyes, fingers, and head.
2. Examine Supplies
Study the lintel and bricks for any injury 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 kids who could possibly be in danger.
6. Use Applicable Instruments
Make the most of the proper instruments for the job, reminiscent of a degree, trowel, and mortar mixer, to make sure correct set up.
7. Observe Constructing Rules
Adhere to native constructing codes and rules concerning lintel and brickwork set up to make sure structural compliance.
8. Search Skilled Help If Wanted
In the event you lack expertise or encounter difficulties, do not hesitate to hunt steering from a certified skilled.
9. Lintel and Brickwork Inspection
Completely examine the put in lintel and brickwork upon completion. Verify for:
| – Correct alignment of the lintel |
| – Stage and plumb brickwork |
| – Stable mortar joints |
| – Absence of cracks or injury |
Troubleshooting Frequent Points
1. Uneven Assist for Beam
Make sure the beam is sufficiently supported all through its span. Inadequate assist 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 beneath 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 Enlargement
Think about 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 intensive cracks require skilled evaluation.
8. Rusting
Tackle any rusting on the beam. Rust can weaken the metallic, compromising the lintel’s capability.
9. Free or Lacking Bolts
Verify for unfastened or lacking bolts securing the beam to the supporting construction. Tighten or substitute bolts as obligatory.
10. Insufficient Masonry Assist
Confirm that the encompassing masonry is robust sufficient to assist the lintel and its load. Weak masonry can result in settlement or cracking of the lintel.
How To: Set up Pre-Pressured Lintel And Brick Up
Putting in a pre-stressed lintel and bricking it up is a comparatively simple course of, however it is very important observe the steps fastidiously 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 sometimes finished 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 following step is to brick it up. That is finished by laying bricks across the lintel, beginning on the backside and dealing your approach 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 finished by pointing the joints between the bricks and cleansing the floor of the brickwork.
Individuals 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 range relying on the scale of the lintel and the complexity of the set up. Nonetheless, you’ll be able to sometimes anticipate to pay between $500 and $1,000 for an expert set up.
Can I set up a pre-stressed lintel myself?
Whereas it’s attainable to put in a pre-stressed lintel your self, it’s not advisable until you may have expertise with one of these work. You will need to be certain that the lintel is put in accurately 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 range relying on the scale of the lintel and the complexity of the set up. Nonetheless, you’ll be able to sometimes anticipate the set up to take between one and two days.
