Main characteristics of curbstone grade 1 GP

A key component of landscaping and construction projects is curbstone grade 1 GP. This kind of curbstone, which is well-known for its strength and durability, is frequently used in a variety of settings, including garden pathways and road construction. Because of its sturdy construction, which enables it to endure severe weather and heavy loads, it is a dependable option for long-term use.

The high compressive strength of curbstone grade 1 GP is one of its primary features. This indicates that it has a substantial weight bearing capacity without breaking or cracking, which is necessary to preserve the integrity of driveways, sidewalks, and other paved surfaces. Furthermore, because of its durability and resistance to abrasion, curbstones are perfect for high-traffic areas and will last for a long time.

Its slow rate of water absorption is another noteworthy characteristic. Because Curbstone grade 1 GP absorbs little water, it can withstand freeze-thaw cycles in colder climates without suffering damage. This feature also lessens the possibility of erosion and other problems caused by water, extending the curbstone’s overall lifespan under different environmental circumstances.

Lastly, curbstone grade 1 GP is valued for its attractive appearance. It can be used to create tidy, orderly borders that improve the aesthetic appeal of outdoor spaces. It comes in a variety of sizes and finishes. This kind of curbstone is a favorite among many builders and landscapers because it combines style and utility for both residential and commercial projects.

Features

The GP1 brand’s granite curbs are curbstones created from real stone in specialized manufacturing facilities and are frequently used for:

  1. improvement of urban areas;
  2. landscape design in park areas.

They differ from concrete products of the same size in that they have a higher material density, dependability, durability, and a more appealing appearance. Different grain sizes and shades can be present in their structure, contingent on the quality of the raw materials used.

GP1 is a uniform granite curb that measures 300 by 150 mm in cross-section. It is capable of having an angular or radius chamfer that is up to 30 mm deep.

Requirements

Granite curbs are a common sight in the nation’s building materials market. These regulatory documents govern the quality of manufacture and conformity with modular dimensions:

  • GOST 32018-2012 "Construction and road products made of natural stone".
  • GOST 6665-91 "Concrete and reinforced concrete stones. Technical conditions". This document plays an auxiliary role in controlling the geometric dimensions of products.
  • GOST 32961-2014 “Public roads. Side stones. Technical requirements".

Every plant issues specific specifications with a unique number based on the above list of documents, and samples from every new batch are tested on dedicated stands. The plant is granted certificates of compliance with technical specifications and regulatory requirements, a sign of improved product quality, based on the outcomes of expert actions.

Purposes of using granite fencing

Developers frequently utilize curbs of this type and size for the following reasons:

  • Design of pedestrian zones in city parks.
  • Delineation of travel zones and pedestrian sidewalks in historical city centers.
  • Identification of zones intended for the movement of special vehicles, bicycle paths, trams.
  • Framing of improvement zones with decorative trees, fountains, ponds, flower beds or lawns.
  • Restriction of blind areas around buildings with a special status.
  • Allocation of improvement zones, approaches to architectural monuments and other structures of historical value.
  • Arrangement of courtyard areas at hotels, premium and business class residential complexes.

However, curbstones bearing these markings are incredibly uncommon at the following locations:

  • Private garden plots.
  • Fencing of pedestrian paths.
  • Arrangement of small flower beds.
  • Framing of fruit tree planting zones.
  • Intra-village pedestrian zones, or driveways with low traffic intensity.

Should you need to plan a landscape for your own plot, there are granite garden curbs on the market that are smaller in size and are labeled GP4 and GP5.

Characteristics: dimensions, weight, service life

The subsequent design elements and technical details set granite curb type GP1 apart:

  • Length of products – granite stones are produced in the form of shipping marks with a length of up to 2000 mm, can be cut to any size.
  • The width of the stone is 150 mm over the entire cross-section.
  • Height of curbs made of granite type GP1 – 300 mm.
  • Volume, calculated per 1 p. m. – 0.045 m 3 .
  • The weight of 1 p. m. is 120 kg.
  • Frost resistance of suburban granite – at least 100 cycles of temperature differences through the zero mark per season.
  • Water absorption – no more than 0.5%, which is the main advantage of the products over concrete analogues.
  • Service life – at least 50 years, under normal operation.
  • Type of surface treatment – ​​sawn stone, or polished material.

The GOST provided the aforementioned parameters. Asking the seller for a quality passport that lists these features and the official certificate of conformance number is a good idea when buying each batch of products.

TOP-5 manufacturers

Granite curbs are produced by a large number of companies. Reviews of the most reputable businesses are frequently shared by customers. The TOP 5 of them are listed below.

This rating is not a recommendation for where to purchase curb stones because it is subjective and was created based on the opinions of actual customers posted in online forums.

PK Tekhnologiya

Yaroslavl, g., year of foundation 2003.

Benefits

  • high-quality products;
  • compliance with GOST requirements;
  • affordable price.

Drawbacks:

  1. small production volume;
  2. small choice of colors of natural stone.

An average of 1550–1650 rubles is spent on one millimeter.

Intek

G. Samara, year of foundation 1998.

Benefits

  • modern equipment of German manufacture;
  • a unique system of surface processing and polishing.

Cons: There aren’t enough dealers, and the company primarily sells its goods locally.

An average of 1500–1600 rubles is spent on one millimeter.

Stroyindustriya 2000

2000 was the foundation year for G. Chelyabinsk.

Benefits

  1. one of the largest enterprises processing natural stone;
  2. high reliability of products;
  3. own test benches.

Cons: The raw material is extremely fragile.

An average of 1700–1900 rubles is spent on a millimeter.

MosOblPavement

Founded in the Moscow region in 2001.

Benefits

  • wide range of products with different grain sizes and shades;
  • large-scale production.

Drawbacks:

  1. high retail price;
  2. works mainly with wholesale buyers-intermediaries.

Typically, 1 m. p. costs between 1650 and 1800 rubles.

Tekhno Granit

In 2008, g. Chelyabinsk was founded.

Benefits

  • own test benches;
  • quality control at every stage.

Cons: Because the natural granite processing line has a low capacity, deliveries during peak season may be interrupted.

Average cost per millimeter: between 1700 and 1850 rubles.

Pros and cons

The scope of application of granite curbs is growing every year, and many municipalities regularly announce tenders among contractors for the improvement of urban areas. Consumers note a number of advantages of GP1 type curbs:

  • The lowest water absorption coefficient.
  • Increased resistance to salt deposits and other aggressive environmental conditions.
  • Elements do not lose their original appearance during long-term use.
  • The surface is easily washed with chemicals after winter.
  • The material perfectly resists impact loads.
  • Low surface abrasion.

However, in spite of their benefits, this category of products has certain drawbacks:

  • High retail cost of products.
  • Difficulty in processing.
  • Inability to restore products after damage.
  • Labor-intensive installation.
  • High own weight requires the presence of lifting equipment during transportation, unloading and installation.

Notwithstanding the drawbacks, there is a growing annual demand for granite curbs as more local governments at the regional level set aside money in their budgets for the renovation of their cities’ downtown areas.

Price for curbs made of rocks

Granite curbstones are available for public purchase at the following retail prices:

  • Curbstone GP1 with a length of up to 500 – 600 mm – up to 800 rubles./piece.
  • Curb GP1 with a length of 900 to 1200 mm – from 1650 – 1900 rubles./piece.
  • Curb GP1 with a length of 2000 mm – from 3400 – 3800 rubles./piece.

The prices listed above could change a little based on:

  • internal policy of the supplier;
  • type of raw maral;
  • quality of surface treatment;
  • homogeneity of the stone structure.
Characteristic Description
Compressive Strength High resistance to pressure, ensuring durability and stability.
Water Absorption Low absorption rate, making it resistant to moisture damage.
Frost Resistance Can withstand freezing temperatures without cracking.
Wear Resistance Resistant to wear and tear, ensuring long-lasting performance.
Dimensions Standardized sizes for easy installation and uniform appearance.
Color Available in various colors to match different design needs.

Curbstone grade 1 GP is distinguished by its remarkable strength and longevity. Because of this, it is the best option for projects that need strong support and consistent performance. Because of its resilience to deterioration, it can endure severe weather and high traffic while retaining its structural integrity over time.

Curbstone grade 1 GP’s aesthetic appeal also gives any building project a polished, expert appearance. It is a well-liked option for both functional and decorative uses due to its smooth lines and consistent appearance. This curbstone improves the overall aesthetic appeal of the landscape whether it is used in residential or urban settings.

Finally, curbstone grade 1 GP is a practical choice for builders and contractors due to its simplicity of installation and upkeep. Long-term time and resource savings result from its consistent quality and dependable performance, which lessens the need for frequent repairs or replacements. Selecting curbstone grade 1 GP is an investment in a premium product that offers value in terms of both functionality and appearance.

Because of its well-known strength, resilience to weather, and durability, curbstone grade 1 GP is a great option for a variety of construction projects. Long-lasting performance is ensured by its premium concrete composition, and its uniform dimensions and smooth finish give it a polished appearance. Curbstone grade 1 GP is a popular choice among builders and homeowners due to its dual benefits of functionality and aesthetic appeal, making it suitable for edging garden paths, driveways, and sidewalks.

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Andrey Ivanov

Experienced civil engineer with more than 20 years of experience. Specializing in the construction of industrial and civil facilities. Author of many publications in professional journals.

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