Как правильно утеплить дом пенопластом. Ошибки и ньюансы

HandMade Remont

26 Jul 201905:54

Summary

TLDRThis video from the Hand Maid channel discusses proper insulation techniques using polyurethane foam. It highlights common mistakes made during facade work that can lead to material damage, budget overruns, and additional repair costs. The host emphasizes the importance of quality surface preparation, correct application of adhesive, and proper attachment methods to ensure a durable and efficient insulation that lasts for 15-20 years. The video aims to guide both novice builders and clients through the process, avoiding pitfalls and ensuring a successful insulation project.

Takeaways

🏠 Proper insulation with polystyrene is crucial for a home's longevity and energy efficiency.
🔨 Poor execution of facade work can lead to significant material damage, budget overruns, and additional costs for rectification.
🛠 Quality preparation and priming of walls are essential before applying polystyrene insulation.
🚫 Avoid using substandard primer from non-reputable sources to prevent future issues.
📏 When applying polystyrene, consider the wall's unevenness; if less than 15mm, use the 'under the ridge' method for better adhesion.
📐 The 'box method' for applying adhesive is recommended for better air tightness and to prevent deformation of the polystyrene sheet.
🔄 Incorrect adhesive application can lead to air leaks, increased heat loss, and faster degradation of the insulation material.
🔨 Using 'Lip-Hams' or 'box method' reduces the risk of deformation and edge peeling compared to other methods.
⏱ After attaching the polystyrene, reinforcing it with clips within 24 hours is standard practice for stability.
🔢 The use of four to eight clips per sheet of polystyrene is considered the technical norm for reinforcement.
🧱 The final step of darkening the facade with a special coating is not mandatory but helps in protecting the adhesive and polystyrene from dirt.
❗️ A common mistake made by professionals is improperly attaching reinforcing meshes to the polystyrene, which can lead to large areas of facade detachment.
🛑 The correct way to attach the mesh is by applying a 1-2 mm layer of adhesive over the entire area where the next section of mesh will be placed, ensuring it is fully submerged in the adhesive.

Q & A

What is the main topic of the video?
-The main topic of the video is how to properly insulate a house with polystyrene (penoplast).
Why did the creator make this video?
-The creator made this video to help avoid unpleasant situations that can occur due to mistakes made during facade work, which they witnessed twice in a few months.
What are the potential consequences of improper insulation work?
-The potential consequences include damaged material, increased budget for the work, bad mood, additional costs for correcting the work, and a significantly reduced lifespan of the facade, which may not last more than 2-5 winters.
What is the first step in preparing for insulation work according to the video?
-The first step is to properly prepare and prime the walls before applying the penoplast.
Why is it important to use quality primer for the walls?
-Using quality primer is important to avoid economizing on the primer and compromising the quality of the insulation work.
What are the common mistakes made during the application of penoplast?
-Common mistakes include not priming the surface properly, using incorrect methods for applying adhesive, and improperly attaching the reinforcing mesh to the penoplast.
How many correct methods are there for applying adhesive to penoplast according to the video?
-According to the video, there are only two correct methods for applying adhesive to penoplast, contrary to common misconceptions.
What are the two correct methods for applying adhesive to penoplast?
-The two correct methods are applying adhesive under the ridge and using a 'box' method, which helps to minimize air gaps and improve adhesion.
Why is it recommended to use four to eight fasteners per sheet of penoplast after attaching the facade?
-Using four to eight fasteners per sheet helps to secure the penoplast more effectively and is considered a technical norm.
What is the correct way to attach the reinforcing mesh to the penoplast?
-The correct way is to apply a layer of adhesive one to two millimeters thick over the entire area where the next section of reinforcing material will be, essentially 'drowning' the mesh in adhesive.
What is the final step mentioned in the video for finishing the insulation work?
-The final step mentioned is to darken the facade with a special tar to increase the adhesive's resistance to dirt.

Outlines

00:00

🏠 Proper Home Insulation with Polystyrene

This paragraph discusses the importance of correctly insulating a house with polystyrene. It highlights the common mistakes made during facade work that can lead to material damage, budget overruns, and additional repair costs. The narrator shares personal experience witnessing such issues and emphasizes that understanding the correct insulation process can prevent these problems. The paragraph also stresses the need for quality surface preparation and the use of proper adhesive application methods to ensure the longevity of the insulation, which is typically expected to last 15-20 years without errors.

05:01

🛠️ Key Points in Polystyrene Facade Insulation

The second paragraph focuses on the key points to consider when insulating a facade with polystyrene, both for the contractor and the master craftsman. It points out the common error of not understanding or neglecting the correct method of attaching reinforcing mesh to the polystyrene, which can lead to premature facade failure. The correct way to attach the mesh is by applying a layer of adhesive and immersing the mesh, ensuring a secure bond. The paragraph warns against the shortcut of nailing or partially gluing the mesh, which can result in large areas of the facade detaching within a few years. The narrator advises viewers to pay close attention to this step, even if an experienced master is hired, to ensure the insulation work is done correctly.

Mindmap

Keywords

💡Insulation

Insulation refers to the process of reducing heat transfer to improve energy efficiency and comfort within a building. In the context of the video, the theme revolves around correctly insulating a house with polystyrene, which is crucial for maintaining the structure's thermal performance over 15-20 years. The script mentions the negative consequences of improper insulation work, such as increased heat loss and material damage.

💡Polystyrene

Polystyrene is a type of plastic material commonly used for insulation due to its low thermal conductivity. The video script discusses its application in home insulation, emphasizing the importance of proper installation to avoid deformation and ensure longevity. It is highlighted as the material that, if incorrectly handled, can lead to significant issues within a few years.

💡Mistakes in construction

The script describes 'mistakes in construction' as errors made during the insulation process, which can lead to material damage and additional costs for repair. These mistakes are portrayed as a common issue, with the video aiming to educate viewers on how to avoid such pitfalls, even when hiring experienced professionals.

💡Grinding

Grinding, in the context of construction, is the process of smoothing or leveling a surface, which is essential before applying insulation materials. The script mentions the importance of not skimping on grinding as a preparatory step to ensure a proper bond between the wall and the insulation material.

💡Adhesive

Adhesive is a substance used to bond materials together. In the video, the correct application of adhesive on polystyrene is emphasized as a critical step in the insulation process. The script points out common mistakes in the use of adhesive, which can affect the durability and effectiveness of the insulation.

💡Air gaps

Air gaps are spaces between materials that can allow air to flow, leading to increased heat loss. The script warns against the formation of air gaps when applying polystyrene, as they can degrade the insulation's performance and lead to faster deformation of the material and its bond with the wall.

💡Mesh reinforcement

Mesh reinforcement involves using a mesh material to strengthen the bond between the insulation and the wall. The video script discusses the correct method of attaching the mesh with adhesive to prevent detachment and ensure the insulation's longevity. Incorrect mesh attachment can lead to significant structural issues over time.

💡Deformation

Deformation refers to the change in shape or structure of a material under stress. The video script uses 'deformation' to describe potential issues with the insulation material if not properly adhered or if air gaps are present, which can compromise the insulation's effectiveness and integrity.

💡Weathering

Weathering is the process by which materials are exposed to the elements, which can cause them to deteriorate over time. The script mentions the importance of a proper insulation process to protect the house from weathering effects, ensuring the material lasts for the intended 15-20 years.

💡Taping

Taping is the process of securing joints or seams with a special tape to ensure a tight seal. In the context of the video, taping is recommended after the insulation is secured with staples to provide an additional layer of protection against air and moisture infiltration.

💡Sealing

Sealing is the act of closing or filling gaps to prevent the passage of air, moisture, or other substances. The script discusses the use of a special sealant to darken the adhesive used with the polystyrene, which helps to improve the insulation's resistance to dirt and weathering.

Highlights

The video discusses proper insulation of a house with polystyrene, highlighting common mistakes made during facade work.

The narrator witnessed unpleasant situations due to improper insulation twice in a few months.

Mistakes in facade work can lead to damaged materials, budget overruns, and additional costs for rectification.

The expected lifespan of a facade with errors in work execution is unlikely to exceed 15-20 years.

The video aims to help viewers avoid unpleasant situations that novice builders may encounter.

Quality preparation and priming of walls are essential before applying polystyrene.

The narrator points out that in two cases, the surface was not primed, which is a common error.

It is advised to purchase primer only from construction markets and known manufacturers.

The narrator explains that there are only two correct methods for applying adhesive to polystyrene, contrary to common misinformation.

The first method of applying adhesive is recommended for walls with a difference in height of no more than 15 millimeters.

The second method involves using 'lip hammers' or 'box' technique, which is crucial for avoiding air leaks and ensuring adhesion.

Air leaks under the facade can increase heat loss and accelerate deformation of the polystyrene and its bond with the wall.

The 'box' technique for applying adhesive minimizes air leaks and the risk of deformation.

Using 'lip hammers' may lead to deformation of the polystyrene edges and potential cracking.

After 24 hours, the polystyrene can be reinforced with umbrellas, with 4 to 8 recommended per sheet.

Applying a special tar is suggested to protect the polystyrene from dirt and reinforce the adhesive bond.

The video emphasizes the importance of correctly attaching reinforcing meshes to the polystyrene to avoid facade detachment.

Attaching meshes with nails or partial adhesive before stretching is considered a grave error.

The correct method involves applying a 1-2 mm layer of adhesive over the entire area where the mesh will be placed.

Attention to the mesh attachment process is crucial, as improper attachment can lead to facade failure within a few years.

The video concludes by summarizing the key points for both clients and builders to consider when insulating facades with polystyrene.