The body of the car is its business card and the main safety element, which is constantly exposed to the aggressive effects of the external environment. For the model Skoda Rapid rapids are one of the most vulnerable areas, as they take the brunt of the road reagents, gravel and moisture that accumulate after travel. Thresholds on Skoda Rapid require special attention, because their damage can lead to serious corrosion, reducing the rigidity of the body and the cost of the car during resale.
Owners often wonder how to properly protect this part of the machine without resorting to costly repairs in the future. There are several effective methods: from the installation of factory plastic linings to the application of protective films or the use of specialized anti-gravel formulations. The right choice of solution depends on the operating conditions of your Ε koda Rapid and your financial capabilities.
Incorrect installation of additional elements can disrupt aerodynamics or even lead to accumulation of water in hidden cavities, which will accelerate the rotting of the metal. Therefore, before starting any work, it is necessary to carefully study the design of the car and the features of installing specific types of protection. We will analyze all available options, their advantages and nuances of installation so that you can make an informed choice.
Analysis of factory protection and main vulnerabilities
Factory equipment Skoda Rapid It provides a certain level of body protection, but it is often not enough for the harsh Russian realities. Standard sills are made of metal and covered with a layer of paint and anticork, but this layer quickly wears away when in contact with sandblasting on tracks in winter. Factory protection Often does not reach the lowest edges, where dirt and salt accumulate.
Especially affected areas under doorways and attachments to the body, where moisture can stagnate due to the absence of drainage holes or their clogging. Owners note that after the second year of operation, the first signs of corrosion may appear on the thresholds if they are not monitored. Threshold corrosion It is not just a cosmetic defect, but a structural problem that requires immediate intervention.
It is important to understand that the metal in the lower part of the body is subjected to cyclical effects: heated in the sun, cooled in the shade, wet in the rain, frozen in winter. This leads to microcracks in the paint, through which oxygen and moisture penetrate to the metal. Regular examination lower part of the body This will help to identify these problems at an early stage.
β οΈ Attention: Ignoring small chips on the thresholds can lead to the fact that after 2-3 years it will be necessary to cut out the entire section of the threshold and cook a new one, which is many times more expensive than preventive treatment.
Types of protective pads and their features
In the market of auto parts there are many options for overlays on the thresholds for Skoda Rapidwhich differ in material, method of attachment and design. The most popular solution is plastic linings, which are installed on top of the metal, creating a barrier between the road and the body. They are glossy, matte or with imitation of carbon, which allows you to choose an element for the style of a particular car.
There are also stainless steel linings that look more premium and durable, but require careful maintenance to keep the shine out. Stainless sills They resist stones well, but can be noisy when driving on uneven roads. Plastic, on the other hand, extinguishes vibrations and does not create any additional noise.
Mounting of such elements can be carried out in two ways: on a double-sided 3M tape or on screws. The first option is more aesthetic, as it does not violate the integrity of the factory anticor, but requires perfect surface preparation. The second option is more reliable, but creates the risk of new corrosion foci in the drilling sites, if not treated carefully.
- π‘οΈ Plastic linings: light weight, affordable price, a wide range of colors.
- π Metallic linings: high strength, premium appearance, scratch resistance.
- π§ Scotch fastening: fast, clean, without drilling, but requires thorough degrease.
- Factory thresholds
- Plastic linings
- Metal thresholds
- Protective film
- I don't do anything
Instructions for installing overlays using double-sided tape
Installation of overlays on double sided tape This is a process that can be performed independently in garage conditions. The main condition for success is the perfect cleanliness and degreasing of the surface before gluing. Any speck of dust or greasy spot will cause the element to peel off after a short time, especially in winter with temperature changes.
You will need to prepare the surface, warm up the tape and the hair dryer itself, so that the glue becomes more elastic and better grips with the metal. The process requires patience and accuracy, as it will be almost impossible to correct the position of the lining after tight pressing. Accuracy of adhesion It determines not only the appearance, but also the durability of the structure.
βοΈ Preparing for installation
First, remove the protective film on one side of the tape and glue it to the lining, leaving the other side free. Then warm up the lining itself and the place on the body with a hairdryer to activate the adhesive layer. Apply the part to the threshold, align it and press it tightly, rolling with a roller or hand along the entire length.
β οΈ Warning: Do not try to install the linings at an air temperature below +10 Β° C, since the adhesive composition will not be able to provide the necessary adhesion and the part will fall off at the first wash.
What to do if the scotch is left on the body?
If after removing the lining there is a trace of tape, it can be removed with a solvent of the type "Antisilicon" or a special means for removing stickers. The main thing is not to use metal scrapers so as not to scratch the paint.
After installation, it is recommended not to operate the car for 12-24 hours to ensure that the adhesive is fully polymerized. This is especially important if you plan to travel on dirty roads right away. Polymerization time It has a critical effect on the strength of the connection.
The quality of the installation on the tape by 90% depends on the preparation of the surface: cleanliness, degreasing and heating of materials before installation.
Protective film as an alternative to overlays
If you do not want to change the appearance of the car with plastic or metal linings, a great solution will be to paste the sills with a protective film. Polyurethane film is almost invisible on the body, but it has high tensile strength and the ability to self-heal with small scratches. Polyurethane film This is a modern standard for the protection of paint coatings.
This method of protection allows you to preserve the factory design Skoda RapidAt the same time, providing reliable protection from chipping, sandblasting and chemical effects of reagents. The film stretches and fits the complex shape of the thresholds, closing even hard-to-reach places where you can not glue the overlay. This is the perfect solution for those who appreciate aesthetics and durability.
However, it should be borne in mind that high-quality polyurethane film is not cheap, and its installation requires professional skills or the presence of special equipment for extraction and smoothing. Self-painting without experience can lead to the appearance of bubbles or folds that will spoil the appearance. Professional pasting It guarantees the absence of defects and a long service life of the material.
- π‘οΈ Self-healing: Small scratches disappear when exposed to heat (sun or hot water).
- π¨ Invisibility: retains the factory color and shine of the car without changing the design.
- π¬ Durability: quality material lasts up to 5-7 years without loss of properties.
Mechanical protection and anti-gravel compounds
For those who exploit Skoda Rapid in off-road conditions or constant movement on unpaved roads, only the overlays may not be enough. In such cases, an effective method is the application of anti-gravel compositions or the treatment of thresholds with liquid plastic. These materials create a thick elastic layer that extinguishes the energy of the impacts of flying stones.
The antigravel composition is applied in several layers and after drying forms a strong crust resistant to chemistry and mechanical influences. It can be black or painted to the body tone, which makes it less noticeable. Anti-gravel protection It is especially relevant for the lower edges of the rapids and wheel arches.
Treatment requires careful preparation: removing old paint in areas of corrosion, priming and degreasing. It is best to apply the composition in special chambers or in the absence of dust to avoid debris getting into the protection layer. A properly applied layer lasts for years and does not require additional maintenance.
β οΈ Attention: When applying liquid plastic or anti-gravel, be sure to use personal protective equipment (respirator, gloves), since the fumes of the materials are toxic to the respiratory tract.
Before applying the anti-gravel composition, cover the windows and headlights with masking tape and film, since contact of the material on these elements can lead to damage or loss of transparency.
Comparison table of threshold protection methods
To finally decide on the choice of protection method, letβs compare the main characteristics of each of them. This will help you weigh the pros and cons based on your budget and car's appearance requirements.
| Protection method | Cost | Difficulty of installation | Aesthetics | Corrosion protection |
|---|---|---|---|---|
| Plastic linings | Average | Low | Average | good |
| Metal linings | High | Average | High | Excellent |
| Polyurethane film | High | High | Perfect | Excellent |
| Anti-gravel composition | Average | High | Average | Excellent |
The choice of method depends not only on the price, but also on how often you change the car and how you feel about its appearance. For Skoda Rapid with used cars it is often more profitable to install simple plastic linings, but for a new car it is better to consider the option with film. Investment in protection pays off when you subsequently sell the car.
Is it possible to combine protection methods?
Yes, you can. For example, apply an anti-gravel compound to the lower edge of the threshold, and glue a plastic trim on top. This will provide maximum protection against impacts and chemicals.
Threshold care and corrosion prevention
Even the best protection will require regular maintenance to maintain its properties throughout its service life. Regular washing of thresholds, especially in winter, helps remove aggressive reagents that can corrode even resistant materials. Use soft brushes and special car shampoos to avoid damaging the protective layer.
Once every six months it is recommended to inspect the condition of the thresholds, check the integrity of stickers and films. If you notice peeling or damage, you must take immediate action: seal the damaged area or replace the entire element. Timely repairs will prevent moisture from entering under the protective layer and the development of corrosion.
Don't forget about the drainage holes in the thresholds, which can become clogged with dirt and snow. Clogged drains cause water to pool inside the threshold, causing corrosion from the inside, even if everything looks great on the outside. Clean them with a fine wire or a high-pressure jet of water every time you wash them.
- πΏ Regular washing: remove salt and dirt after every trip on salty roads.
- π Inspection: Check the integrity of the coating every 3-6 months.
- π³οΈ Drainage: Clean drainage holes to avoid internal moisture buildup.
Prevention is better than cure: regular inspection and cleaning of sills will save you significant money on expensive body repairs in the future.
Frequently asked questions and answers about Rapid thresholds
How often do door sill guards need to be replaced?
The service life of the linings depends on the material and operating conditions. Plastic covers usually last 3-5 years, after which they may become cloudy or crack. Metal ones can last much longer if you take care of them. The film lasts up to 7 years, but may turn yellow over time.
Is it possible to glue overlays to old, corroded paint?
Strongly not recommended. Before installing any protection, it is necessary to remove the rust, treat the surface with a rust converter and prime it. Otherwise, corrosion will continue to develop under the lining, and you will not see it.
Does installing thresholds affect the vehicle's ground clearance?
Yes, installing the overlays increases the ground clearance by 5-10 mm depending on the thickness of the material. This can be useful when driving on bad roads, but also increases windage and can change the approach angle on a hill.
What tape is best to use for fastening?
It is best to use original 3M VHB double-sided tape or its high-quality analogues. Cheap adhesive tapes quickly lose their properties due to temperature changes and come off after just one season.
Is it possible to wash a car with door sill covers under high pressure?
It is possible, but you should not direct the jet at right angles to the edges of the stickers and at a distance of less than 15-20 cm. High pressure can pry the edge of the sticker and tear it off. Use the standard wash cycle.