House

How to plaster an exterior wall with cinder blocks?

A block wall is not “beautiful” in the raw state! That is why, it is necessary to plaster the cinder block wall once it is assembled. We present to you the solutions for the cladding of a cinder block wall.

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For plastering a block wall, you have twopossible options: single-layerplaster and traditional plaster.

We will tell you each of the coatings!

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Article plan

  • Solution 1: single-layer coating
      • Most The
      • least
  • Solution 2: the traditional coating
    • I want

Solution 1: single-layer coating

Thesingle-layer coating is applied ina or twolayers. Beforehand, you can apply an undercoat , which is planned.

Although this solution looks “ seductive ” in the first approach, it still has some drawbacks.

To give you an overview abest, we present the “ plus ” and “ minus ” of this coating.

The most

  • At the aestheticlevel, it offers a much more naturalappearance ;
  • It is quick to implement: make a diaper by the machine, it goes fast;
  • It is well suited for decoupage ;
  • It makes it possible to make a variety of plasters : crushed, Tyrolean, etc.

However, single-layer plaster is not a “ solution miracle”, it also has its flaws !

The least

  • Manufacturers tend to put too much water repellent , which is not recommended for breathing walls . However, professionals are improving: they are able to manufacture monolayerable products that are more efficient and deserve to be known;
  • It is more expensive to buy, but you save on configurationtime;
  • It takes a machine to apply the single-layer coating, because the application by hand is too restrictive (beyond certain surfaces)! However, it is difficult to find machines for rent… so sometimes you find yourself obliged to buy the device !
  • On the terrain, time saving is not always at the rendezvous! In addition to the equipment, it is sometimes necessary to have the team/staff that goes with…
  • The mortar is very adherent… it sticks to tools!

Review:single-layer coating has itsadvantages anddisadvantages !

That is why,“traditional” plaster always has a nice share.

But how is such a plaster made? We explain to you!

Solution 2: the traditional coating

Unlikesingle-layer plaster,traditionalplaster is applied inthree layers.

Facade plaster

We give you details on the role of each layer and their dosage.

liquid. This layer is used to increase the Layer Properties Dosage (informative) Gobetis Very surface of the block.

It is applied by projecting it along the wall. Within ~400 kg

20-22 shovels for one bag (35kg)

less fat. Used to mount the wall to have a topcoat that is equal Scrubby A little in thickness.

Particularly useful because in renovation, the surface condition is very irregular.

Several passes 25 shovels per bag possible to have a flat surface condition. (35kg)

We’re gonna work a little bit more.

Possibility of using a mortar bastier (2/3 cement, 1/3 lime)

Relatively fatty mortar. Finish

It is a facing layer: it decorates and protects the surface.

It is applied to a thickness less than the coarse. limeorbastard mortar. We use a mortar from

With lime, thiswhich is complicated, is always have the same dosage.

We count a ~20 groin of shovels, then add 6 shovels per bag of lime.

For a lime mortar,

Review: You now have a complete view of the mortars used to coat a block wall the dosage is about 300-400 kg/m3 of sand..

If you are looking for a competent mason to coat your cinder block wall , feel free to ask for an encryption quote , free of charge!

I want

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