Thin curbs are a crucial component of urban design and landscaping because they have both practical and decorative advantages. Thin curbs, as opposed to bulkier, traditional curbs, provide a sleek, contemporary appearance that can improve the aesthetic appeal of any outdoor area. Since these curbs are usually composed of sturdy materials like concrete, they are resistant to a variety of weather conditions and high foot traffic.
Thin curbs are mostly used to define and provide a clean edge for driveways, gardens, and pathways. They keep things looking neat and orderly by serving as a barrier between various areas, like flower beds and walkways or grass and gravel. Thin curbs are frequently used in urban settings to define sidewalks, parking lots, and medians, which enhances the overall structure and safety of the area.
There are a few things to think about when installing thin curbs to make sure they stay strong and functional. In order to create a stable foundation, the ground must be properly prepared; the surface must be leveled and compacted. Additionally, common problems like shifting or cracking over time can be avoided by using high-quality materials and adhering to exact installation techniques. Drainage requirements must also be taken into account in order to prevent water buildup around curbs, which can cause erosion or other damage.
All things considered, thin curbs combine modern design with functionality to provide a workable solution for both residential and commercial projects. Any outdoor area can be improved with a durable and eye-catching finish by paying attention to installation details and selecting the appropriate materials.
- What does the concept include??
- Where can narrow curb stones be used?
- Concrete
- Plastic
- Stone
- Metal
- Installation features
- From concrete
- From granite
- From plastic and metal
- Pros and cons of use
- Average prices for materials
- Video on the topic
- Correct installation of curb tape in a flowerbed. How to install curb tape?
What does the concept include??
This building material is used in parks, gardens, recreation areas, and the system of improving populated areas. It is also used in the construction of new paving and the restoration of old paving.
Any building material can be used to create them:
- concrete;
- rubber;
- plastic;
- sand-plastic;
- metal;
- natural stones.
These products are extremely specialized and distinct from standard ones due to their smaller dimensions (height < 200 mm, width < 80 mm) and cross-section of 300 x 150 mm.
These border element parameters relate to non-standard border sizes for which SP, SNiP, and GOST requirements have not been established. Installation of these is permitted in regions with paved roads where large structures are not necessary. They are far lighter and cost much less, and they look more attractive.
Many manufacturers create curbs that are narrower and thinner than the required GOST modifications based on their own designs. Typically, they go by the names lawn or garden in the retail network.
A strength of at least B22.5 and a winter hardiness of at least F200 are the only requirements that must be met during the production process; the standard does not forbid the manufacturer from producing curbs in smaller sizes.
Where can narrow curb stones be used?
These modified road barriers are only suitable for dividing green spaces, sports fields, and pedestrian zones because they are too small to be used as highway or road stones and cannot support heavy loads.
When designing the road surface, the kind of curb to be used and its measurements are decided upon, as well as the material that will be used to construct it. It ought to be mixed with other landscape design elements as well as paving slabs.
Curbs that are thin and narrow can be made of:
- concrete by vibration casting or vibration pressing;
- rubber;
- plastic and sand-plastic;
- metal and natural stones.
Their sizes, features, and methods of installation are all different.
Concrete
The most popular kind of thin and narrow stone modifications are concrete curbs. They are made to measure 1000 and 500 mm in length, 200 and 150 mm in height, and 80, 60, and 40 mm in width. Such products are made using vibration pressing and casting technologies.
With the second method, you can obtain products with better strength and appearance characteristics, such as strength B 22.5 and higher, moisture resistance of no more than 3%, and a 20-year service life.
Benefits of vibrating-pressed concrete stones include:
- Dense and durable structure due to the absence of air bubbles;
- frost resistance over 300 cycles;
- maintainability;
- different colors;
- different shapes: one-sided and two-sided.
One drawback of concrete curbs is
- requires a foundation for installing concrete stone;
- there are no curvilinear modifications, which is why they are more suitable for installation on straight paths.
Plastic
Plastic curbs are limited in size and profile, resembling a metal corner on one side and connecting to the path or sidewalk on the other.
There are holes on the other side of the tape to attach it to the ground along the path’s perimeter.
Such products are fixed every 30 to 50 cm and every 20 to 30 cm on bends. Ordinary plastic curbs are made in 3 m lengths, 10 to 28 cm heights, and 1-2 mm thickness.
For this kind, sturdy, high-quality plastic that resists frost is used. Only in fixing the road surface and preventing damage does the tape serve a protective function. It is not visible because it is essentially not installed higher than the tile.
On the other hand, it prevents weeds from growing at the installation site and can produce interesting contrasts between zones in a home or park area with different surfaces.
It is important to keep in mind that plastic products are not suitable for use on hard surfaces composed of bulk materials such as crushed stone. Due to the lack of a strong side, these elements will eventually cause the bulk material to crumble and the boundaries to become less strict.
Benefits of a plastic border
- Possibility of obtaining any form of fencing.
- There is no need to make trenches for installation and prepare a base of sand and crushed stone.
- Strong anchorage to the ground using anchor pins.
- Low cost of work.
- Low labor intensity.
- Easy maintenance and repair, easy process of restoring damaged parts.
- Easy to move to create different fencing shapes.
- High moisture resistance and frost resistance.
- High durability.
The drawbacks of using plastic curbs
- Cannot be used for stone paving stones and solid bulk materials.
- Some types of plastic curbs are environmentally hazardous.
Stone
Granite is one of the most widely used types of stone curbs. Even though they weigh a lot, they are made to be small, measuring between 70 and 200 cm in length, 150 mm in height, and 80 mm in width.
They lead all modifications in terms of their attributes, which include strength, wear resistance, a range of textures and shapes, and external elegance. Application areas: granite, pebble, or slab pavement on sidewalks and paths.
Not only can granite be used to create thin and narrow stone curbs, but gabbro, travertine, and quartzite can also be used. Natural stones can be polished, sawed, and chipped, depending on the processing method. Sawn granite is the most ideal choice.
Benefits of narrowly and thinly sawn granite stones:
- High strength characteristics B> 35 and frost resistance> 500 cycles, icing and heavy rainfall are not scary for them.
- Highest resistance to abrasion.
- A large selection of surface treatment variations: smooth, anti-slip and chipped.
- Acceptability of choosing the texture and color tones of the product.
- Practical unlimited period of use, in the absence of point mechanical loads.
Granite stones’ high cost and weight are drawbacks. They also cost a lot of money and require installation services.
Metal
Due to their high corrosion instability, metal borders are rarely used today. Instead, they are mostly used in unique minimalist garden design styles where it is necessary to concentrate on an object’s strict geometric shape, such as square, rectangular, or triangular.
It is acceptable to use aluminum, weather-resistant steel 10 hsnd and Corten, galvanized and stainless steel, and structural steel covered in an anti-corrosion coating for such narrow and thin curbs.
The steel fence’s height can be customized to the customer’s specifications. The metal’s thickness ranges from 2 to 5 mm, depending on the type of road surface; thicker metal will be needed for stone tiles.
There are two varieties available:
- L for a single-level arrangement of the area, with the flat edge directed towards the protective zone and the teeth towards the side.
- Type T – for multi-level surfaces, therefore it has a special perforated protrusion like the letter “T” to ensure reliable adhesion to the material of the area.
Benefits of thin, narrow metal borders
- Easy installation, no underlay required.
- Possibility of painting the surface with any anti-corrosion coating.
- High strength.
- High frost resistance.
- Environmental Safety.
- Possibility of custom production.
Narrow metal fencing drawbacks:
- High cost of the product.
- Preferred when installing straight sections.
- High corrosion activity of the surface layer.
- Low service life of no more than 10 years.
A flexible kind of concrete edging, thin curbs are mostly used to define driveways, garden beds, and pathways. They successfully divide various landscape elements while providing a sleek, contemporary appearance. A stable, level base is essential when installing thin curbs to avoid shifting and cracking over time. The curb’s functional and aesthetic integrity depend on precise alignment and strong anchoring. An installation that is both aesthetically pleasing and long-lasting can also be achieved by taking drainage requirements and the surrounding landscape into account.
Installation features
The installation of these curbs can be completed by hand because they are not very heavy.
The initial base installation makes the installation of thin, narrow concrete and granite stones the most challenging.
From concrete
For concrete elements, first mark the route of the stones using steel or wooden pegs that are driven into the ground every 2 m, after which a rope is pulled along them.
Next, a trench is excavated to the curb’s height and level of protrusion above the road surface, as well as the base cushion’s 30 mm depth.
Its width should match the stone plus an extra 1 centimeter on all sides to allow for concrete pouring.
For instance, a trench of depth 30 + 180 = 210 mm and width 60 + 1 + 1 = 62 mm should be present in a thin, narrow concrete curb measuring 500 x 180 x 60 mm that is placed flush with the path.
The cushion is filled with a 3:1 ratio of cement to sand. The quality of the stone installation will be impacted by the levelness of the surface. As a result, the work uses bars and a building level. When the base is prepared for laying, concrete components are placed on top of the solution that hasn’t yet solidified by installing a thread in the stone’s center at the necessary level. Use a rubber hammer to level the installation to ensure it was done correctly.
Cement mortar is used on the sides to firmly anchor the stone. Make sure the CPR is not applied too heavily if laying paving slabs is something that is planned for the future.
From granite
Because granite curbstone weighs more, it needs a more substantial base made of at least 50 mm of sand and crushed stone. The site’s breakdown is comparable to that of concrete products. The granite stone trench measures 500x200x80 mm in width and 80 + 30 + 30 = 140 mm in length. It also extends 70 mm above the coating level.
The crushed stone is added after the soil has been well-tamped in the foundation. The layer of crushed stone is covered with sand that has been thoroughly moistened with water. After that, concrete mortar is poured into the created foundation in the following proportions: cement: sand: crushed stone: water = 1: 2.5: 2: 2. The layer is carefully leveled, a granite stone is set into the uncured mortar, and a level is used to ensure the quality of the work.
The joints between the elements are sealed with cement and sand, filled with water, and left to harden for a dependable connection.
From plastic and metal
The recessed portion of the tape, which is typically 8 to 10 cm, determines whether a deep trench needs to be prepared for the installation of thin, narrow curbs made of plastic or metal. Additionally, there’s no need to create a crushed stone base for these grooves.
The fasteners, or fastening anchors, that come with the set of garden border modifications, help to secure the tape. The components are secured to one another by a locking mechanism and are driven into the ground through specific holes in the tape.
To make it easier to form any shape out of plastic tape, you must first lay it out in the sun to make it more plastic before installing.
Differences in installation of a plastic thin and narrow curb element:
- On rocky soil, the most high-strength metal fasteners, such as nails, are used for fixation instead of plastic anchors.
- Additional fixation is used to create a bend in this place.
Pros and cons of use
These extremely specialized designs are meant for improvement system components that don’t support a vehicle’s weight.
The following are considered to be the primary benefits of thin and narrow curbs by experts and users:
- Long period of use.
- Ease of installation and maintenance.
- Low installation cost.
- Low labor costs and transportation costs.
- Resistance to aggressive atmospheric environments: acid precipitation and UV rays.
- Have high frost resistance of at least 200 cycles.
- Resistance to temperature changes.
- High moisture protection characteristics.
- Resistance to biological damage.
- A wide range of colors for the surface coating.
The primary drawbacks of these modifications are that they are not strong enough to support large mechanical loads, particularly when compared to plastic ones.
Average prices for materials
The nation’s construction markets have a sufficient number of offers for modifying thin, narrow curbs. The size, source material, production technology, and manufacturer’s brand all affect their average cost.
Granite elements are thought to be the most costly, while plastic elements are the least expensive. Average cost of narrow and slender curbs:
- Concrete, vibration pressing, 1000X200X80 mm, gray, weight 40 kg, 230 rubles.
- Concrete, vibration pressing, 500X200X80 mm, gray, weight 19 kg, 110 rub.
- Concrete, vibration pressing, 500X200X80 mm, red, weight 19.5 kg, 150 rubles.
- Concrete, vibrocasting, 500X200X40 mm, gray, 14 kg, 90 rubles.
- Polymer sand curb 500*150*55 mm, colored, 120 rubles.
- Galvanized steel, 1200 mm, type T, 1600 rubles.
- Galvanized, 1500 mm, type T, 1900 rubles.
- Galvanized steel, 2000 mm, type L, 2600 rubles.
- Plastic "edging", 10 m, height 100 mm, 1590 rubles.
What are thin curbs? | Thin curbs are narrow, low-profile borders used for edging paths, gardens, and driveways. They provide a clean separation between different areas. |
Where are they used? | They are commonly used in residential landscaping, public parks, and commercial properties to create defined borders for walkways, flower beds, and lawns. |
What should be taken into account during installation? | Ensure a solid, level base to prevent shifting, use appropriate tools for cutting and fitting, and secure the curbs firmly in place to maintain their position over time. |
For many types of construction and landscaping projects, thin curbs are an adaptable and useful solution. They are perfect for creating clean edges along driveways, garden beds, and pathways because of their sleek design and small footprint. These curbs give outdoor spaces a polished and orderly appearance by containing various landscaping elements and preventing soil erosion.
It is crucial to take the environment and the particular requirements of the project into account when installing thin curbs. In order to guarantee stability and longevity, the base must be prepared properly. To create a sturdy foundation, this entails compacting the soil and applying a layer of sand or gravel. Furthermore, adhering to manufacturer instructions and utilizing premium materials can aid in producing a long-lasting and visually beautiful outcome.
The local climate and weather where the curbs will be installed are also important factors. Thin curbs need to be resilient to changes in humidity, temperature, and other environmental elements. Cracking and shifting over time can be avoided by choosing the right materials and making sure there is adequate drainage. Curb life can also be increased with routine care, such as washing and damage inspection.
All things considered, thin curbs provide a useful and beautiful answer for a range of construction and landscaping requirements. These curbs can improve outdoor spaces’ usability and aesthetic appeal for many years to come by accounting for installation procedures and environmental considerations.