The foam is a fairly common material in construction and repairs. This, in principle, harmless material having a low cost, is easy to operate. The durability of the use of foam insulation directly affects the choice of his means of fixation. for foam adhesive must be securely attached material, preserving its function for a long time. To know what means to be fastened to the surface of the foam is better to choose, you need to become familiar with the recommendations that we will be happy to provide.
Read article
- 1 What is the best glue for foam to choose Types
- 2 Requirements in adhesive selection
- 3 adhesive varieties
- 3.1 Dry mixes
- 3.2 Mounting
- 3.3 Liquid Nails
- 4 Popular brands
- 4.1 Ceresit
- 4.2 Knauf
- 4.3 Tytan
- 4.4 Moment
- 4.5 Technonikol
- 5 Bonding foam to various coatings
- 5.1 Concrete
- 5.2 Metal
- 5.3 Wood
- 5.4 Other surface
What is the best glue for foam to choose Types
At first glance, the choice and purchase of a suitable adhesive for the foam is a fairly simple task. However, even in such an uncomplicated case, there are certain difficulties. The fact is that in the manufacture of adhesives, developers should take into account the characteristics of the material to be bonded.
Requirements in adhesive selection
Details recorded during the selection of the composition:
- it should not contain components that affect the structure of the adherend. Solvents, gasoline will react and "burn" the foam;
- the location of the assembled parts: outdoor or indoor. When the work is carried out outside the premises, then the composition should be a resistance to temperature changes;
- bases manufacturing material to produce a foam fastening (metal, wood, etc.).
To connect the foam sheets with each other may use dry or "wet" adhesive.
Before finally select and purchase an adhesive mixture to foam, you should consider some simple recommendations of experts:
- should not "rush" on the cheap products, buy products of unknown designers. Qualitative composition in any situation will be accompanied by the necessary documentation, quality certificates or the conclusion of SES;
- should not just look for promotional merchandise. Often on sale at a "competitive" prices can be obtained overdue items;
- conditions should be considered, in which the adhesive mixture was kept for foam, in particular material, which is realized as a dry blend to be sealed, and the entire package, without any damage. When dry the mixture will absorb even a small amount of water, its quality will deteriorate to a considerable extent;
- before buy adhesive foam, carefully studied its technical parameters. There are universal compounds that allow to work with different materials and in any temperature condition (outside and inside the building). At the same time, there are mixtures which are intended for use only outside. They are distinguished, above all, an aggressive chemical composition with a high content of harmful elements.
adhesive foam for the expenditure, depending on the developer's different.
This adhesive is mixed in an amount that is required by the user for a single use. Ready-mix should not be a long time to "wait" and idle. As it does not add water or other diluents.
adhesive varieties
Choosing composition, an adhesive foam for outdoor use, initially required to get acquainted with the varieties specified by the manufacturer. Distinguish the following types:
- dry mixes;
- polyurethane foam;
- "liquid Nails".
Evaluation of each species give the required information, which will tell you which option is best to purchase. After reading each type more, will be able to draw concrete conclusions, without which it is impossible to make the right choice.
Dry mixes
To insulate the building, the optimal solution will dry mixture having reinforcing properties. The mixture will include fragments of Portland cement, taken in the desired proportion.
Through carefully selected compound, the dry mixture has certain advantages:
- possibility to use for work inside and outside;
- It is an optimal solution if you want to attach the foam to facade insulation of different materials;
- It is highly resistant to the action of various external factors;
- Required amount of adhesive can be prepared as required, as available for purchase packaging 5-50 kg;
- It can be used for bonding foam to irregular surfaces.
Since the dry adhesive can not be used, it is advised to prepare it in small quantities. When the mass of thick, it is possible to breed small amount of liquid.
Mounting
This subgroup includes several varieties of glue.
To glue foam used polystyrene and polyurethane. Foam has the following advantages:
- High water resistance;
- minor expenditure composition during the installation work;
- high adhesive performance;
- corresponding resistance to elevated temperature conditions;
- not need further fix material;
- comfort during use, there is no need of accessories;
- virtually immediate grasp;
- will not corrode the surface.
There are certain disadvantages:
- Each operation must be done very quickly, otherwise the material hardens quickly;
- after curing adhesive essentially it expands in volume, which causes deformation of the coating;
- as a result of uneven expansion in different parts of the voids may sometimes appear to deteriorate insulating characteristics;
- consumption of material per 1 m high, the price of repairs will be expensive.
The balloon with an adhesive mixture is heated in some water. After heating it well shaken. The foam adheres to the coating that is pre-bonding to be dried.
Liquid Nails
To cover small surface by the foam, it is permissible to use liquid nails. At the time of their selection is very important to evaluate their composition. It should not contain solvents.
Strong adhesion is achieved while the point of application of the adhesive mixture in the following proportions: a third surface - liquid nails, the residue - glue from the dry mixtures.
This combination will be fully justified. Liquid nails very quickly grab and do not need to put the backup in order to mount the foam sheets.
Popular brands
To select suitable products should be familiar with the most common brands.
Ceresit
Under this brand produce an entire line of adhesive mixtures. The positive side of using:
- speed drying (including type adhesive mixture);
- High water resistance;
- used in the internal and external work;
- glues almost all materials.
examples:
- Ceresit CT83. A mixture which comprises cement. Designed for fixing slabs to the façade with insulation space. It has no harmful additives. Dries within 3 days. Applied by means of a toothed plastic.
- Ceresit CT84. Foam for thermal insulation of a wet method. It characterized by high thermal insulation, cost characteristics. Means dries quickly. Easily applied with a modular pistol.
- Ceresit CT85. Mixture for bonding foam. Eco-friendly, easy to use. The temperature of the plane to which the assembly is made, should not be negative.
Knauf
Knauf - the glue that helps to lay the foam sheets.
Advantages of use:
- moisture and frost;
- versatility;
- quick drying.
Both names have unique characteristics.
Tytan
Considered under the brand produce adhesive foam Tytan Styro753.
In view of the fast-setting (30 minutes) will be reduced by the total duration of the work. Then it takes time to correct the flaws. Installation performed at the temperature indicators in 0-30ºS range. Issue is carried out in balloons.
Moment
The brand produces adhesive mixtures in dry or liquid form.
Advantages of use:
- water and heat resistance;
- budget nature;
- soon grasp;
- combination of price and quality.
Technonikol
Under this trademark produce mounting foam for bonding foamed polystyrene sheets to different planes.
Ensures bonding reliability, water and heat resistance. Released into the cylinders.
Bonding foam to various coatings
To ensure reliable and high-strength bonding of foam is required to take into account specific features of the installation base.
Concrete
For thermal insulation of walls concrete you must first make a crate.
such recommendations should be followed:
- When on the walls there are small surface roughness, the adhesive should be applied to the material continuous strip;
- if present major defects, the coated strip with a gap;
- necessary to apply the adhesive in the middle.
- after pressing a coating residues from the edges should be removed.
Metal
When working with metal and foam need to use burlap.
When working with a small area, use double-sided tape.
To operate these kinds of adhesive can be selected from the foam and metal:
- aerosols;
- silicone sealants;
- mounting foam;
- dry mixes.
Wood
The characteristic features of working with foam and timber:
- Shoe cover before mounting.
- Primer 3-4 layers of old wood.
- For the purpose of reinforcing mesh foam mounting required under the windows.
- Eliminating voids, using assembly foam.
- At the end of the day the excess foam removed from the coating.
- Alignment surfaces and disposal of lacquer residues.
- In foam adhesive is applied equal strips.
- May use any suitable adhesive comprising components against the formation of mold.
Other surface
There are other factors that should be considered when bonding the foam to other surfaces (eg, foil, paper, fabric, oilcloth).
For example, sanding foil side using an emery. For the paper you want to use the PVA. For fixing foam to the tissue adhesive composition is applied in small drops.
Reliability for most uses stroystepler. Staples to help fix the structure in certain areas of the home. Securing the foam to the plastic foam is carried through in a complex with dowels.
When the user has decided you arrange your home, you can use decorative elements from Styrofoam. To secure such a decor need a special glue. It is possible to find in many building materials stores. You must choose a high-quality part from popular developers. foam bonding technology specified in the instructions need to be followed. Otherwise, the design will not be able to serve for a long time, and have to redo everything.
If you like our recommendations, be sure to leave a comment. Perhaps you will complete overview of their own tips and ideas.