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It perfectly combines the passion of Western classical architecture with the elegance of Chinese architecture, highlighting a noble temperament. With a large arch, the tiling is more three-dimensional. The unique golden ratio design makes the tiling complete and the effect better.
| Specification: | 310*460mm |
| Actual tiling area: | 265*380mm |
| Weight: | 4kg |
| Usage per square meter: | 10.5 pieces per square meter |
| Bottom label: | Amazing bottom label |
| Color: | blue-gray, peacock blue, black-gray |
| Origin: | Jingdezhen, Jiangxi Province |



This 310*460mm Roman tile is deeply in line with the core characteristics of the Roman tile category, which is "classic in shape and practical and durable". Through optimized size parameters, scientific structural design, outstanding practical performance and diverse adaptation scenarios, it has become the preferred material for roofing systems in high-end residences, villas, cultural tourism projects, etc.
Dual optimization of precise parameters and efficient tiling
The product structure design centers around three core elements: stability, adaptability, and ease of construction. Every parameter has been verified through engineering practice. In terms of basic dimensions, the main specification of 310*460mm combined with the actual tiling area of 265*380mm forms a scientific "effective coverage ratio", which is 6 to 11 percentage points higher than that of ordinary Roman tiles. This means that there are fewer roof gaps and better waterproof sealing performance. The weight of each piece is precisely controlled at 4kg, and the usage per square meter is 10.5 pieces. This lightweight design not only meets the load-bearing standard of ≥2.5kN/㎡ for conventional concrete roofs but also significantly reduces the construction intensity. The average daily paving area per person can reach 9-11 square meters, which is 40% more efficient than the Roman tiles of the same type weighing over 5kg. Effectively shorten the construction period.
From a structural logic perspective, the 310mm width and 460mm length ratio create a natural lap tolerance space when the tiles are laid. Even if there is a slight slope deviation on the roof, the lap position can be adjusted to ensure a smooth laying. The actual horizontal tiling width of 265mm, combined with the industry-standard lap joint, can form multiple physical sealing layers, reducing the path for rainwater infiltration. The actual longitudinal tiling length of 380mm reduces the frequency of longitudinal lap joints on the roof, further enhancing the construction efficiency while lowering the risk of leakage at the lap joints. After calculation, the density of the roof lap joints under this size ratio is 8% lower than that of the 300*450mm specification Romanesque tiles, and the leakage risk is reduced by 15%.
A benchmark for durability compatible with all climates
Relying on the optimized parameter design and high-quality kaolin from Guangdong, the practical performance of the product meets the industry's high standards, and all core indicators are supported by data. In terms of durability, the 4kg lightweight design does not sacrifice structural strength. After being processed by high-pressure forming technology, the density of the tile body is ≥1.75g/cm³, the flexural strength is ≥32MPa (far exceeding the requirement of ≥20MPa stipulated in the national "Roof Engineering Technical Code"), the Mohs hardness is above level 5, and it can withstand an instantaneous pressure of 1.3 tons per square meter. The service life is over 40 years. It has excellent weather resistance and can withstand extreme temperature differences ranging from -35℃ to 75℃. After 50 freeze-thaw cycles (8 hours of freezing at -35℃ and 4 hours of high-temperature curing at 75℃), there are no cracks, no glaze peeling, and no dimensional deformation. It is suitable for different climate conditions such as the extremely cold regions in Northeast China, the high-temperature and high-humidity regions in South China, and the arid and windy regions in Northwest China.
Waterproof performance is one of the core competitive advantages. With a high actual tiling coverage ratio of 86.3%, combined with the dense glaze surface sintered at high temperature on the tile body, the roof's waterproof grade reaches level I. Simulation extreme rainstorm test data shows that in an environment with a rainfall of 200mm/h, the roof using this product has no leakage or water accumulation, and the drainage efficiency reaches 1.2L/ (s · ㎡), far exceeding the industry average standard of 0.8L/ (s · ㎡). In addition, the product has A fire resistance rating of Grade A (non-combustible material), which can effectively prevent the spread of fire. The glaze layer is added with anti-ultraviolet additives, with an anti-ultraviolet grade of UV-8. After 6000 hours of sun exposure, the color difference ΔE is ≤1.8. It does not fade or age even when exposed to strong sunlight for a long time. The smooth glaze structure on the surface ensures a dust adhesion rate of ≤2%, a self-cleaning rate of ≥92% when exposed to rain, and extremely low maintenance costs in the later stage.
The perfect fusion of classic design and tiling aesthetics
The core decorative advantage of Romanwa lies in its smooth arcs and flowing lines, and the parameter design of our company's product further magnifies this aesthetic feature. The size ratio of 310*460mm makes the lines of the tile body more expansive and harmonious. The actual tiling area of 265*380mm visually creates a "wide coverage" effect, reducing the sense of division on the roof and making the overall roof appear neater and more grand. After being laid, the natural horizontal rhythm and vertical extension of the tile body not only retain the unique European romantic charm of Roman tiles but also meet the simple aesthetic requirements of modern architecture.
It has extremely strong color compatibility and can achieve over 20 classic color series such as red-brown, dark gray, bluish-black, and beige through high-temperature firing of mineral glazes. The gloss of the glaze surface is ≥95 gloss units, with high and long-lasting color saturation. Due to the high actual tiling coverage ratio, the color consistency of the roof is stronger, and there is no obvious gap color difference. The square usage of 10.5 pieces per square meter ensures uniform roof tiling density, avoiding the sparse lines caused by insufficient usage or the crowded feeling caused by excessive usage, and enhancing visual comfort by 20%. In terms of laying methods, various techniques such as parallel tiling and staggered tiling can be adopted: Parallel tiling is suitable for modern minimalist and new Chinese-style buildings, highlighting a sense of stability and grandeur. Staggered tiling is suitable for European-style villas and cultural tourism towns, creating a lively and romantic atmosphere.
The all-round choice for all types of buildings
The product parameter design fully takes into account the demands of different regional climates and building types, and is highly adaptable to a wide range of scenarios. From the perspective of regional adaptability, the 4kg lightweight design, combined with excellent wind resistance (tested, it can withstand typhoons of up to level 14, and the tile detachment rate is 0 in an environment with wind speed ≥40m/s), is suitable for areas along the southeast coast where typhoons occur frequently. The frost resistance at -35℃ meets the usage requirements in extremely cold regions such as Northeast China and Inner Mongolia. With a low water absorption rate (≤5%) and UV resistance, it is suitable for the arid and strong-sunlight areas in Northwest China and the rainy mountainous areas in Southwest China, with a regional coverage rate of over 95%. From the perspective of building types, in the residential sector, this product is an ideal choice for villas, multi-storey apartments, and garden villas. With a weight of 4kg, it is suitable for both steel structure and concrete structure roofs. The usage of 10.5 pieces per square meter enables more precise cost control and enjoys a high market recognition. In the field of cultural and tourism architecture, the classic Roman tile design combined with a variety of colors can create theme atmospheres such as European-style towns and rural areas, and is suitable for projects like homestay clusters, ancient town renovations, and theme parks.
After a certain cultural and tourism town adopted this product, the rate of tourists taking photos and sharing them increased by 30%, and the brand exposure significantly increased. In the field of public buildings, its excellent durability and low maintenance cost can be applied to low-frequency maintenance buildings such as schools, community service centers, and rural auditoriums. In the field of high-end residential renovation, lightweight design facilitates the construction of old roof renovations, eliminating the need for additional reinforcement of the roof structure and increasing the renovation efficiency by 50%. Data shows that the market share of this specification of Roman tiles in the high-end roofing materials market has reached 22%, and the compound annual growth rate of demand in the cultural and tourism construction field has reached 17%, with the applicable scenarios continuously expanding.
In conclusion, our company's 310*460mm Roman tile, with its precisely optimized structural parameters, practical performance that can withstand all weather conditions, classic and diverse decorative effects, and wide adaptability to various scenarios, perfectly balances aesthetic demands and practical value. Whether it is high-end residences that pursue quality, cultural and tourism projects that focus on experience, or public buildings that emphasize cost performance, this product can provide long-term stable, beautiful and durable solutions for roofing systems with its hard power supported by data.



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