10 best sealants for plastic windows

Remontix silicone sealant refers to universal materials for mounting and connecting plastic window elements with ceramics, wood, glass or metal. Demonstrating high adhesion, the material can be successfully used as an adhesive for indoor finishing. According to users, the sealant dries quickly - in less than half an hour it gains the necessary strength, forming a reliable connection. Judging by the reviews that confirm the characteristics declared by the manufacturer, the sealant is resistant to moisture and ultraviolet radiation. These properties are preserved for the entire period of operation - Remontix remains the same white as at the time of application. The elasticity of the seam can reach a quarter of its volume, and low temperatures (up to -40 ˚C) do not affect it at all.

Mounting sealant Tytan Professional, made on the basis of vinyl resin, is designed to work with PVC products. The white color of the adhesive has made it popular for sealing plastic windows. The product is also effective for bonding PVC pipes, fixing slopes, siding and other elements, while providing a strong durable seam. It will take 24 hours for this sealant to dry completely, after which it can be painted.

The minimum application temperature of this adhesive must not be lower than 5 °C, otherwise the adhesion will deteriorate significantly, as will the quality of the joint. But you can safely operate Tytan Professional even with negative indicators - it is used both indoors and outdoors. In the reviews for this sealant, its versatility and the absence of a pungent odor are most often praised.Almost instantaneous setting results in minimal shrinkage.

When carrying out glazing work or insulating measures indoors, many prefer Krass universal sealant. The presented adhesive demonstrates the best adhesion to a wide variety of building materials, including ceramics, wood, metals, and, of course, plastics. The tool does not spread during application, allowing you to fill the seam as accurately and accurately as possible - this is confirmed in their reviews by many users, including professional installers of plastic windows.

This sealant, after complete hardening, retains high elasticity and withstands severe deformation of the seam. An additional advantage of Krass glue is its ability to maintain its original white color and not darken throughout the entire service life. At the same time, the sealing agent does not discolor or oxidize the treated materials.

Universal adhesive-sealant Penosil Universal Silicone is applicable for a wide range of repair and construction work, both outdoor and indoor. The silicone base gives the tool excellent elasticity, while not allowing it to spread - the characteristics of the material guarantee high-quality filling and high seam strength. It will take 10-25 minutes for the surface to dry after applying this colorless sealant, during which you can remove excess or adjust the thickness of the layer.

The sealant exhibits the best adhesive abilities to most building materials, due to which it is very popular with specialists. Many of them leave positive feedback on the work done with the help of this glue on sealing windows, doors, glazing, sealing plumbing systems. An additional advantage of Penosil Universal Silicone is resistance to critical temperatures (from -40 to 100°C), and the preservation of the original volume after drying.

White silicone sealant Moment Germent is recommended for sealing internal and external seams during glazing and installation of windows and doors, including plastic ones. Its use is effective when gluing parts with a smooth surface, such as ceramic tiles, glass, plastic, wood. It can be used with various metals, as this sealant does not provoke corrosion. The presented adhesive is not affected by aggressive chemicals, precipitation and temperatures from 40 to 150 °C.

This sealant, according to the manufacturer, has a neutral odor. Despite this, in some reviews, users still note that the smell is still present, but not very strong, and quickly disappears after the glue dries. In general, Moment Germent does an excellent job with its tasks, and many specialists constantly use it when working with glass and plastic parts.

The use of MasterTeks transparent sealants when installing plastic windows and a number of finishing materials seems to be more preferable. This acrylic-based sealant has antibacterial characteristics - it does not lead to the appearance of mold and fungus even after several years of operation. Retaining these properties at all temperatures, the sealant is optimally suited for both inside and outside the building (temperature resistance from 80 to -20 °C).

The white mass during the installation of windows, window sills or other plastic structures is characterized by high adhesion and can subsequently be painted. The elasticity of the sealant is maintained for an hour after application. Acrylic sealant adhesive, judging by user reviews, lends itself well to correction at this time. As it sets, the seam hardens and loses its white color, becoming completely transparent.

A distinctive feature of the Soudal fix all glue presented in our rating is the instant setting effect already at the initial stage of work. The basis of this sealant is synthetic rubber. It is thanks to its best adhesion to any surface that the putty demonstrates maximum efficiency and versatility. The reviews note a wide range of possibilities of this sealant: for sealing and sealing joints, reliable fixation of large parts, in the repair of water and land transport, installation of windows.

Due to the unique ability of soudal fix all to bond even wet materials, it is simply indispensable in repair conditions.With it, you can stick a mirror on the tiles in the bathroom, or quickly fix the plastic window sill and slopes around the window without support, and much more. In addition, resistance to any aggressive action and a wide range of permissible operating temperatures provide the sealant with the longest service life.

Multifunctional white adhesive sealant can be the best assistant in solving most repair and construction tasks. Thanks to its unique performance characteristics, you can save on the purchase of other auxiliary products, such as sanitary silicone, mounting and decorative adhesive, etc. The scope of Quelyd 007 extends not only to various works inside the building, but also outside it. Including the tool is effective for gluing and sealing structures that are under the constant influence of water (pool or gutter system).

The sealant has a neutral smell, does not spread and gives minimal shrinkage after solidification, thanks to which it has earned a lot of positive feedback. For work related to the installation of plastic windows, professional builders most often choose white glue Quelyd 007.

The Cosmofen 345 sealant presented in our rating has the best adhesion to a wide variety of materials, including wood, concrete, PVC and others.A particularly productive area of ​​application of this tool is the fastening of additional elements during the installation of plastic window systems. This sealant has increased resistance to the damaging effects of ultraviolet radiation and moisture - the adhesive is designed for a long operational period without losing its original properties.

Users in the reviews note the efficiency and convenience of the work performed, which are achieved due to the excellent resistance of the sealant to spreading. When solidified, Cosmofen 345 shrinks to a minimum and can be successfully used to fill voids and gaps between window elements up to 7 mm wide. After complete drying (24 hours), a strong and durable white seam is obtained.

Designed specifically for the secure fixation of glass in plastic and wooden window blocks, 3M PU 590 sealant is popular with both professionals and amateurs who install the window themselves. Users in their reviews note that the process of installing structures is not difficult and the glue is simple and easy to use. The polyurethane composition provides the tool with unrivaled strength and better tear resistance. The material demonstrates the ability to quickly harden, the first stage of which occurs after 25 minutes.

High resistance to UV rays, low temperature and moisture makes 3M Sealant suitable for outdoor applications. After complete drying, the joints filled with this adhesive can be painted and treated with not particularly aggressive solvents.