Earlier than you’ll be able to start putting in a pre-stressed lintel and bricking up, you should be sure to have the best supplies and instruments. You will want a pre-stressed lintel, a bricklayer’s trowel, a stage, a plumb bob, a tape measure, a hammer, and a few nails. As well as, you might also wish to put on security glasses and gloves.
After you have gathered your supplies and ready your workspace, you’ll be able to start putting in the pre-stressed lintel. First, you should discover the middle of the opening the place you may be putting in the lintel. Then, you should 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 have to to make use of a bricklayer’s trowel to use mortar to the bricks. As soon as the bricks are in place, you should utilize a stage and plumb bob to verify they’re stage 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 job that may be accomplished in a number of hours. Nonetheless, you will need to take your time and do the job appropriately. If you don’t, you may find yourself with a cracked lintel or a wall that isn’t stage. By following the directions on this article, you’ll be able to 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. Comply with 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 components equivalent to imposed masses, bearing capability, and constructing codes. Seek the advice of with a certified engineer for advanced or high-load functions.
| 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 stage, plumb, and of enough power 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 gear to place the lintel over the opening. Fastidiously align it with the bearing surfaces and decrease it into place. Make sure that the lintel is centered within the opening and sits stage.
Putting in the Lintel
Pre-stressed lintels are designed to assist the burden of the brickwork above them. They’re usually product of concrete and are strengthened with metal bars. Pre-stressed lintels can be found in quite a lot of dimensions and shapes, so you will need to select the proper dimension to your software.
To put in a pre-stressed lintel, you have to the next instruments and supplies:
- Pre-stressed lintel
- Mortar
- Trowel
- Stage
- Hammer
- Chisel
After you have 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 will probably be put in. This entails eradicating any current brickwork and cleansing the floor of the wall.
- Subsequent, place the lintel within the opening. Use a stage to guarantee that the lintel is stage, 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 here are some extra suggestions for putting in a pre-stressed lintel:
- Be sure that the lintel is robust sufficient to assist the burden of the brickwork above it.
- Set up the lintel stage to make sure that the brickwork is secure.
- Use a thick bead of mortar to seal the gaps between the lintel and the brickwork.
| Instrument | Description |
|---|---|
| Trowel | Used to unfold mortar |
| Stage | Used to verify the lintel is stage |
| 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 momentary construction that may maintain the lintel in place whereas the mortar units. It is vital to construct the formwork fastidiously, as any errors may compromise the integrity of the lintel set up.
Step 1: Decide the Lintel Measurement and Location
Earlier than you begin constructing the formwork, you should decide the dimensions and placement of the lintel. The scale of the lintel will rely upon the span of the opening that you simply’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 realize the dimensions and placement of the lintel, you can begin constructing the formwork. The formwork is usually produced from timber, and it must be sturdy sufficient to assist the burden of the lintel and the masonry that will probably be positioned on high 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 must be positioned within the middle of the opening, and it must be stage and plumb. As soon as the lintel is in place, you can begin bricking it up.
| Supplies | Amount |
|---|---|
| Timber | Varies relying on the dimensions of the opening |
| Nails or screws | Varies relying on the dimensions of the opening |
| Stage | 1 |
| Plumb | 1 |
Mixing and Pouring the Mortar
Preparation
Earlier than mixing the mortar, collect the mandatory supplies: lime, sand, cement, water, and a mixing trough or wheelbarrow. Decide the suitable proportions to your undertaking, 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. Progressively add water whereas mixing completely with a hoe or shovel. The consistency of the mortar must be much like thick paste; modify 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’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, guaranteeing it fills all gaps and bonds with the bricks.
Leveling the Mortar
Utilizing a spirit stage, examine the extent of the mortar as you pour it. Make changes as vital by including or eradicating mortar till it’s stage each horizontally and vertically. This can make sure the lintel offers enough assist 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. This can take away any extra mortar and create a clear and professional-looking end. Permit the mortar to treatment for the really helpful 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 a vital step that requires precision and a focus to element.
- Put together the Mortar: Combine the mortar in response to the producer’s directions. It must 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 probably be uncovered. This can 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 stage and aligned. Use a string line or laser stage 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 Stage: Repeatedly examine the alignment and stage of the wall utilizing a spirit stage. 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 easy 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. This can guarantee a clear and aesthetically pleasing end.
- Treatment the Mortar: Permit the mortar to treatment correctly by following the producer’s suggestions. This will likely take a number of days or perhaps weeks, relying on the kind of mortar used.
Brick Up Lintel Desk
| Element | Function |
|—|—|
| Pre-stressed Lintel | Helps the burden of the brickwork above |
| Brickwork | Fills the area above the lintel and creates a structural wall |
| Mortar | Binds the bricks collectively and offers power |
| Lintel Bearing | Supplies a secure base for the lintel |
Grouting the Bricks
Earlier than beginning the grouting course of, collect the mandatory supplies, which embrace mortar combine, a bucket, a trowel, a pointing gun, and a sponge. Comply with these detailed steps to make sure a profitable grouting job:
- Put together the Mortar Combine: Combine the mortar in response to 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. Clean the mortar firmly into the gaps to create a stable seal.
- Fill Vertical Joints: Change 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. This can 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, equivalent to a concave or convex jointer, and run it alongside the joints to form them.
Bear in mind to maintain the sponge helpful to scrub up any mortar smudges or extra whereas grouting. Permit the mortar to treatment in response to the producer’s specs earlier than exposing it to heavy masses or moisture.
Placing the Formwork
1. Anticipate the Mortar to Treatment
Permit the mortar to treatment for a minimum of 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 Momentary 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 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. Comply with 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. This can lengthen the lifetime of the lintel and keep 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 vital changes to make sure a professional-looking end.
Security Precautions
When working with pre-stressed lintels and bricks, it’s important to prioritize security. Comply with these precautions to reduce dangers:
1. Put on Protecting Gear
Don security glasses, gloves, and a tough hat to safeguard your eyes, palms, and head.
2. Examine Supplies
Look at the lintel and bricks for any harm or defects earlier than set up. Broken supplies can compromise structural integrity.
3. Use Correct Lifting Strategies
Pre-stressed lintels are heavy. Make use of correct lifting methods to stop again accidents and accidents.
4. Guarantee Steady Footing
Work on a stage and secure 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 might be in danger.
6. Use Applicable Instruments
Make the most of the proper instruments for the job, equivalent to a stage, trowel, and mortar mixer, to make sure correct set up.
7. Comply with Constructing Rules
Adhere to native constructing codes and laws concerning lintel and brickwork set up to make sure structural compliance.
8. Search Skilled Help If Wanted
If you happen to 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 |
| – Stage and plumb brickwork |
| – Stable mortar joints |
| – Absence of cracks or harm |
Troubleshooting Widespread Points
1. Uneven Assist for Beam
Make sure the beam is satisfactorily 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 could 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 may end up in cracking, bending, or collapse of the lintel.
4. Thermal Growth
Think about the results of thermal enlargement on the beam. Excessive temperature adjustments could cause the beam to broaden or contract, probably resulting in motion or cracking.
5. Moisture Intrusion
Shield the beam from moisture penetration. Publicity to water could 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
Handle any rusting on the beam. Rust can weaken the steel, compromising the lintel’s capability.
9. Unfastened or Lacking Bolts
Examine for unfastened or lacking bolts securing the beam to the supporting construction. Tighten or substitute bolts as vital.
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 you will need to comply with 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 usually completed 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 completed 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 completed 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 fluctuate relying on the dimensions of the lintel and the complexity of the set up. Nonetheless, you’ll be able to usually count on to pay between $500 and $1,000 for an expert 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 really helpful except you may have expertise with any such 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 dimensions of the lintel and the complexity of the set up. Nonetheless, you’ll be able to usually count on the set up to take between one and two days.
