Roof dismantling: getting rid of the old coating

One of the first things to do when replacing an old roof is to take the structure apart. In order to make room for a new, sturdy roof, the old roofing materials must be removed during this procedure, which is called roof dismantling. Dismantling your roof is an essential step in the replacement process, regardless of whether it’s old, damaged, or you’re just renovating.

It takes more than just ripping off tiles or shingles to disassemble a roof. It’s a methodical procedure that needs to be carefully planned and carried out to guarantee efficiency and safety. The objective is to remove the outdated roofing components with the least amount of harm to the supporting structure. This stage is crucial because it ensures that the new materials can be installed correctly and lays the groundwork for a successful roof replacement.

It’s crucial to determine the current roof’s condition before beginning the disassembly process and make plans appropriately. Different removal techniques are needed for different roofing materials. For example, metal roofs may need to have panels cut and removed, and asphalt shingles may need to be pried off one at a time. It is easier to prepare the appropriate tools and equipment for the job when you are aware of the requirements specific to your type of roof.

Safety must always come first when removing a roof. Because it involves handling heavy materials and working at heights, safety measures like fastening ladders, putting on safety harnesses, and donning protective gear are essential. Furthermore, it’s crucial to dispose of outdated roofing materials properly. To reduce their negative environmental effects, these materials might need to be recycled or disposed of in a certain way, depending on local laws.

What is the dismantling of the roof for

The entire process of removing outdated roofing materials from the roof’s base is known as roof dismantling. However, there are situations where disassembling the entire structure is necessary at the same time (a crate on the rafters of a pitched roof, for example).

A replacement like this is employed if

  • The wooden structure under the roofing is also damaged (serious roof breaks, fire, rotting of wood);
  • The crate was originally installed with a violation of the technology for a certain type of roof;
  • The owner wants to completely remake the general view of the roof.

Two scenarios are where dismantling begins:

  • with local or overhaul of the roof;
  • Before the elimination of the building by collapse.

Rather than being the norm, the second scenario is more of an exception. Sometimes, despite the use of advanced technology to demolish buildings, individual parts of a densely populated house survive. As a result, each component must be disassembled separately.

Video: Removing the old roller coating with a flat roof with a manual tool

Is it possible to replace the coating without dismantling

On a flat roof, fresh roll material is frequently applied directly over the previous layer.

This is typically done when they wish to spend the least amount of money possible on repairs while speeding up the process. As a result, the roof is concealed beneath multiple layers of roller roof roofing after multiple such repairs.

And so, it takes a lot of work to disassemble such a complicated coating when it starts to flow and retain moisture in various areas between layers.

Therefore, it makes much more sense for the initial overhaul to remove all of the existing material completely and replace the surface with new material rather than applying patches all over the place and waiting for new holes to appear nearby.

In the event that it is still determined to apply a fresh coat of roll coating to a flat roof, it is crucial to adhere to the following guidelines:

  • clean the surface of the dirt and dry;
  • eliminate all bubbles (cutting and gluing with mastic);
  • lay rolls from the lower part of the slope of the flat roof up and strictly across the bias (t. e. P canaples should be located along the so -called cornice).

Video: laying a new coating on top of the old with technology disorders

The roof of which materials can be updated without dismantling

The author of the article suggests that before applying a new coating to the pitched roof, one should assess the stability of the rafters and crate. This is crucial because a double layer of roofing will put a great deal more pressure on the roof structure. You can disassemble 0.5 to 1 m2 to assess the condition of the roof’s bearing structure and labels. The integrity of the wooden frame’s components is attested to by the absence of rot and insect-infested pathways. Broken components must be replaced or strengthened by pounding in more wooden pieces.

If the following materials were used initially, the new roofing may be installed over the old:

  • roofing material (or other roll soft material);
  • profiled sheets;
  • metal tile;
  • flat metal sheets;
  • slate.

For the second roof finish coating, corrugated board, ondulin, or metal tiles are preferable. The roof will be distorted by the weight of additional materials.

The finishing material is laid over the old roofing step-by-step:

  1. Garbage is removed from the roof, damaged areas of the material are removed. On the old coating, marking is made for fastening the crate. If the new material has to be put on slate, then holes are drilled in it for fasteners.
  2. A mesh from the beam is laid out on the surface every 45-60 cm: first horizontally, and then vertically. If the slate is below, then a beam with a section of 7×5 cm is used. For other materials – 5×5 cm. The crate is mounted with screws on wood 12.5 cm long.
  3. If the crate is built on the metal coating, stripes of roofing material are placed under it. To eliminate the pit, plywood segments are used.

Video: Installation of a new metal roof on the old

"Dismantling the old coating is a crucial step that requires careful planning and execution when it’s time to replace your roof." In addition to guaranteeing a seamless transition to the new roof, appropriately removing the old materials is essential to preserving the structural integrity of your house. This article provides homeowners wishing to do their own roof disassembly with helpful guidance by examining the necessary procedures and factors to take into account. Does this sum up what you’re looking for in its entirety?

DIY Roof dismantling

Any roofing removal is done with specialized equipment. Discipline must be followed when dismantling because falling materials can always cause other areas of the building or nearby objects to become contaminated.

Preparation for work and tools

Before you begin roofing removal, you’ll need:

  • remove all communication devices;
  • Remove pipes, pipelines.

To disassemble, the following equipment and tools will be needed:

  • high staircase;
  • staircase for moving along the roof;
  • saw;
  • screwdriver with nozzles for various fasteners;
  • roofing ax;
  • hammer;
  • scrap;
  • nail;
  • rope.

You can also use a specialized method (such as a soft tile cutter or an electric carrier for the roll roof) to help dismantle a soft roofing system more quickly and effectively.

Video: New Technology – Removing the old coating of soft tiles along with nails

Install a block system if there isn’t a specific mechanism for lowering materials from the roof to the ground. Her mechanism is put together using:

  • Tolstoy boards-caps-fixed on the roof so that the edge per meter goes beyond the boundaries of the roof surface;
  • blocks – are fixed in the middle and end of the board;
  • rope – is carried out through the blocks and clings to the board with a free end;
  • Flat board with a size of 0.5×0.5 m (or more) – this is a mobile platform.

Which material is taken off the roof will dictate what has to be done next.

Differences in disassembling different types of roofing

Disassembling each coating follows a unique procedure.

How the article’s author came to believe that this was the simplest method for removing ceramic roof tiles. If special locks are used to connect the tiles during installation, they are removed in rows and separated by one during disassembly.

A few steps are taken to remove the old slate from the roof:

  1. Remove the ridge element.
  2. Remove the fasteners from the slate sheet.
  3. Each sheet separately roll down with the help of three boards leaned against the roof.

It is worth working together to make nails easier and faster to pull out of the slate. One worker must be on the roof and remove the fasteners, while the other must stand in the attic and use a hammer to push them up.

Here’s how to get rid of false coating:

  1. If a restrictive grille is installed on the roof, then the material is removed up to it. If you need to use the sheets again, then the folds are unlocked with a hammer. When it is decided to throw the material, standing fold compounds are torn off with a crowbar, and the bedridden with a roofing chuckle.
  2. Having risen to the attic, they remove the cornices, drain pipes and all other devices that were on the other side of the grill.

Starting with the area surrounding the pipes and other protruding parts, properly disassemble the folding coating. continues where the auditory windows are. and finishes in the area above.

There is an alternative method for removing metal profiled sheets from the roof:

  1. Remove sheets near the pipe.
  2. Eliminate the ridge bar, yendovs and end additional elements.
  3. Remove leaf material, moving from top to bottom.
  4. Remove protective strips on the cornice and gutters.

Remove any soft materials from the roof, such as roofing material, if necessary, and take the following actions:

  1. Choose a day when a temperature is set below 20 °. Under the scorching sun, bitumen coatings soften and melt.
  2. The soft canvas is cut into squares with a roofing ax. If the coating is thicker than 3 cm, then use an electric troborer (cutter). The designated pieces are ripped off from the concrete screed manually.

Вогда произоляционную или влагонепроницаемую плёнку требуется удалить, действуют и старьх материалом, с которям имеют дело.

A spatula is used to praise and tear off roofing material that was used as a waterproofing material from the surface. Because film or membrane material can be reused, it is removed by carefully removing the brackets. Together with decomposition, the bitumen coating is removed and disposed of.

Using an ax, crowbar, and chain electric saw, the design of the rafters and chattles is disassembled. They are in the attic in this instance rather than on the roof. Make a stage in order to eliminate elements that are 1.5–3 meters above the ground.

The rafter system and crate are disassembled in three steps:

  1. At a distance of 0.5–1 m from the ceiling ceiling, several boards are torn off.
  2. The boards below are pulled through the formed hole.
  3. Disassemble the upper part of the structure.

If the rafters are layered, the roof will remove the metal components from the rafters before the rafters themselves are taken off.

Вогда несущая конструкция известных стропил, удаляют все, кроме каждой пятой доски обрешётки. If these components don’t remain in place until the very end, the farms will collapse. When the farms are prepared for transportation, a crane is used to remove the final wooden details one by one.

Video: Removing a soft roof using an electric cutter

Steps Details
1. Preparation Ensure safety gear is worn. Clear the area around the roof.
2. Inspection Assess the condition of the old roofing material and underlying structure.
3. Tools Gather necessary tools like pry bars, hammers, and protective gloves.
4. Removal Start from the top and work downwards, carefully detaching roofing materials.
5. Disposal Dispose of old materials responsibly, following local regulations.

Getting rid of the outdated roofing material is an essential step in the maintenance and renovation process when it comes to roof dismantling. Appropriate dismantling guarantees a strong foundation for your new roof, whether you’re upgrading to a more durable material or replacing a damaged roof.

First and foremost, you should put safety first. Take the required safety precautions before beginning the disassembly process. This entails donning the proper protective gear, such as goggles, gloves, and supportive shoes. To avoid mishaps, make sure there are no obstructions in the vicinity of the roof.

Next, meticulously prepare the disassembly procedure. Decide on the kind of roofing material and the attachment technique first. Certain materials, like metal roofing, asphalt shingles, or tiles, may call for particular removal tools and methods. Seek advice from experts if you’re unclear of the best course of action.

When the time is right, begin your work methodically working your way down from the top of the roof. To keep things under control and reduce the possibility of the underlying structure being damaged, remove roofing materials in small sections. To remove the old material carefully and without putting undue strain on the roof supports, use shovels, pry bars, or specialty roofing tools.

Examine the underlying roof structure for any indications of wear or damage after the old roofing material has been removed. A strong foundation for the new roofing material is ensured by taking care of problems like decaying wood or damaged sheathing. Before starting to install the new roof, replace any damaged sections as necessary.

Lastly, properly dispose of the outdated roofing material. Materials like metal or asphalt shingles may need to be separated and recycled, depending on local laws. In addition to contributing to environmental protection, proper disposal guarantees adherence to regional laws and ordinances.

Video on the topic

Fast dismantling of the roof

Dismantling of a soft roof

Dismantling the soft roof from the roof of the house

Dismantling the old roof

Dismantling of a soft roof!

What do you think, which element is the most important for a reliable and durable roof?
Share to friends
Alexandra Fedorova

Journalist, author of articles on construction and repair. I will help you understand the complex issues related to the choice and installation of the roof.

Rate author
Add a comment