{"id":14874,"date":"2025-10-29T17:50:28","date_gmt":"2025-10-29T09:50:28","guid":{"rendered":"https:\/\/www.hcenturystar.com\/?post_type=product&p=14874"},"modified":"2025-10-30T09:51:17","modified_gmt":"2025-10-30T01:51:17","slug":"pietra-da-paesaggio-in-granito-con-onda-di-sabbia","status":"publish","type":"product","link":"https:\/\/www.hcenturystar.com\/it\/product\/sand-wave-granite-landscape-stone\/","title":{"rendered":"Sand Wave Granite Landscape Stone: Freeze Natural Waves in the Garden"},"content":{"rendered":"

Sand Wave Granite Landscape Stone: Freeze Natural Waves in the Garden<\/strong><\/h2>\n

Origin of the Mineral Vein: The \u201cWater Ripples\u201d of Langtaosha<\/strong><\/h3>\n

Sand Wave Granite (also known as \u201cLangtaosha\u201d in the market) originates from the Archean granite bedrock belt of eastern Shandong and eastern Hebei, China. Following magma intrusion, it slowly cooled over millions of years, forming a coarse- to medium-grained granite structure. Atop its dark gray base, black and white feldspar and mica are enriched in a wave-like pattern, resembling the lamination of sea sand repeatedly raked by the tides from a distance, hence the name \u201cSand Wave.\u201d With a density of 2,630 kg\/m\u00b3, a water absorption rate of 0.21%, a compressive strength of 119 MPa, and a flexural strength of 20.7 MPa, its physical properties surpass those of most landscape granites, ensuring durability for frequent outdoor use. The ore body is distributed in a banded pattern, trending 45\u00b0 northeast, and can reach a thickness of up to 120 meters. The thin overburden layer allows only 3-5 meters of peeling to reveal the rock. This results in a high yield and minimal color variation, providing a stable source of raw materials for large-scale landscape projects.<\/p>\n

\n
\n
\n
\n

Aesthetic Characteristics: A \u201cWatercolor Canvas\u201d with Ever-Changing Gray Tones<\/strong><\/h3>\n

Overall dark gray (L\u224845), the black, white, and silver mica patterns are shaped in \u201cS\u201d or \u201cmoon arcs,\u201d offering strong directional properties that alter visual flow depending on the paving angle. The polished surface boasts a specular reflectance >80 GU, making it suitable for modern urban waterscapes. The lychee and flamed finishes are roughened to Ra 2-3 mm, creating a soft-hard contrast with greenery. Common \u201cpeak-to-trough\u201d band widths range from 3-8 cm, with 20 cm wide bands also available. This design can be tailored to the site\u2019s scale, creating a sense of \u201csubtlety within smallness\u201d or \u201csubtlety within largeness.\u201d Even more remarkable, the wavy texture creates \u201cdynamic shadows\u201d under artificial light: when the LED wall washer is glazed at a 15\u00b0 angle, the peaks are 30% brighter than the troughs, resembling moonlight on the sea, creating a natural texture for nightscapes.<\/p>\n<\/div>\n

\n
\"Granito<\/a>
Granito Onda Sabbia Granito Onda Sabbia<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n
\n
\n

Landscaping Value: A common language between dry landscape and contemporary landscape<\/strong><\/h3>\n

After a brushed and sandblasted treatment, 0.5 mm micro-grooves are left on the surface to create a \u201cbroom mark,\u201d creating a dynamic gray-white contrast with the white pebbles, embodying the Zen concept of \u201cwater waves\u201d in Japanese dry landscape. Sliced \u200b\u200bstones (30-80 mm thick) can be dry-laid into \u201changing rocks,\u201d utilizing the natural wavy texture instead of artificial chiseling marks, reducing construction costs by 30%. The low porosity and high flexural strength allow for the formation of 3-meter-long solid stone benches and water curtain walls, which remain resistant to moss growth despite year-round immersion. The wavy texture naturally imparts a sense of direction, allowing streamlined paving to be created by rotating the slabs, eliminating the need for additional inlays. Furthermore, its high compressive strength allows for \u201cthin-wall hollowing\u201d: Continuous wavy holes 10 mm wide and 200 mm high can be CNC-cut into 50 mm thick slabs, creating a \u201cstone curtain.\u201d With a drag coefficient of only 65% \u200b\u200bof that of solid slabs, it offers a new breathable material for wind corridors and tunnel entrances.<\/p>\n

Product Forms: From Raw Stone to Digital Waterscapes<\/strong><\/h3>\n

Raw stone peaks stand 2-4 m tall and 1.5-3 m wide, retaining natural wave crests to create visual focal points. Sliced \u200b\u200bstone is laid vertically with a thickness of 50-150 mm and dimensions ranging from 600 x 900 mm to 1200 x 2400 mm, allowing for vertical stacking to create \u201clayered mountain\u201d landscape walls. Ice crack paving splits the slabs into irregular pentagons, retaining natural wave patterns for garden paths. CNC waterscapes utilize a five-axis CNC machine to carve 5 mm gradient grooves of varying depths within 300 mm thick slabs. Water curtains flow along the ripples, creating a dual landscape of \u201cflowing texture + static texture.\u201d Honeycomb composites of 15 mm stone and 15 mm aluminum honeycomb weigh only 22 kg\/m\u00b2 and can be suspended in rooftop gardens, addressing load constraints. The newly developed \u201cLuminous Wave\u201d series features programmable LED silicone strips embedded in the back, which guide light through a semi-transparent epoxy resin, creating a gradient of warm and cool colors at night. It is widely used as a water feature in commercial pedestrian streets.<\/p>\n<\/div>\n

\n
\"grey<\/a>
grey granite<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n
\n
\n

Application Cases: When \u201cLangtaosha\u201d Meets Oriental Courtyards<\/strong><\/h3>\n

The Yanxin Public Welfare Park in Qian\u2019an, Hebei, uses sliced \u200b\u200bstone as a \u201cmountain-shaped pergola,\u201d combined with circular corrugated lawns, to create a \u201cflowing mountain shadow.\u201d A private garden in Shanghai uses 30 cm thick raw stone peaks combined with Baichuan gravel to create a miniature dry landscape. After rain, the stone\u2019s color changes from dark gray to a deep green, enhancing its Zen-like quality. A rooftop garden in Shenzhen utilizes honeycomb composite paving with a load of \u22643.5 kN\/m\u00b2. Its wavy texture guides the eye toward the city skyline, achieving a fusion of \u201cborrowing scenery\u201d and \u201ccreating scenery.\u201d The urban balcony along the Tianfu Greenway in Chengdu utilizes 4,000 m\u00b2 of flamed Langtaosha. By rotating the \u201cwave direction\u201d 45\u00b0, it creates two visual \u201cstreams\u201d to guide visitors. Furthermore, its high wear resistance (Ha 25 according to ASTM C241 testing) has withstood an average of 30,000 daily footfalls, and after three years, it has only shown 0.1 mm of superficial wear, far below design expectations.<\/p>\n<\/div>\n

\n
\"China<\/a>
China Juparana Granite Granito Onda Sabbia<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n
\n
\n
\n
\"Waves<\/a>
Waves Red Granite Granito Onda Sabbia<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n
\n
\n
\"China<\/a>
China Colombo Juparana Granito Onda Sabbia<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n
\n
\n
\"Waves<\/a>
Waves Black Granite Granito Onda Sabbia<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

 <\/p>\n

Selection and Maintenance Guide<\/strong><\/h3>\n

For the same project, try to use the same quarrying section, with a \u0394E requirement of \u22641.5. For large-scale paving, perform a 1:1 layout and adjust the \u201cwave direction\u201d to avoid visual abruptness. Landscape stones should not be sealed on all six sides to maintain air permeability. If used in water features, it is recommended to coat the bottom surface with a water-based epoxy to prevent watermarks from alkaline water seepage. When laying sliced \u200b\u200bstones, each layer should be tilted inward by 5\u00b0 and equipped with \u00d88 mm stainless steel invisible pins to prevent outward tilting due to long-term freeze-thaw cycles. High-pressure washing should be performed at a pressure of \u226450 bar. Dust accumulated in the wave troughs should be removed with a soft-bristle brush every winter to maintain clear \u201cwater patterns.\u201d For extremely cold regions, it is recommended to install a 10 mm drainage pad behind the dry stone masonry and use a flexible, crack-resistant mortar to prevent interlayer delamination caused by freeze-thaw cycles. For coastal projects, all metal connectors should be made of A4-80 super stainless steel to resist chloride ion corrosion.<\/p>\n

Conclusione<\/strong><\/h3>\n

Sand Wave Granite, with its natural ripple-like texture, captures the moment of \u201csand waves\u201d within the rock. Whether it\u2019s the Zen-inspired white sands of a traditional dry landscape or the shimmering brilliance of a modern urban waterscape, its calm gray tones and flowing textures offer landscape designers a natural canvas for depicting landscapes. Choosing Langtaosha is like embedding the sound of the ocean tide and the gentle mountain breeze into a corner of the city, allowing people to still read the poetry written by nature while walking. In the future, as CNC engraving and light-guiding technologies mature, Langtaosha will be given even more \u201cdynamic\u201d possibilities. However, its essence\u2014the memory of ripples from ancient times\u2014will continue to remind people: the best design is to let nature continue to tell its own story.<\/p>","protected":false},"excerpt":{"rendered":"

Il granito Sand Wave (noto anche come \u201cLangtaosha\u201d sul mercato) proviene dalla cintura di rocce granitiche archeane della Cina orientale, situata nella regione dello Shandong orientale e dell'Hebei orientale. In seguito all'intrusione magmatica, esso si \u00e8 raffreddato lentamente nel corso di milioni di anni, formando una struttura granitica a grana da grossolana a media. Sulla base grigio scuro, feldspati neri e bianchi e mica si arricchiscono secondo un motivo ondulato, che ricorda la stratificazione della sabbia marina ripetutamente livellata dalle maree da lontano; da qui il nome \u201cSand Wave\u201d.\u201d<\/p>","protected":false},"featured_media":14912,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"application-category":[],"format-caeegory":[3375],"project":[],"color-category":[3581],"product_cat":[991],"product_tag":[10351,4878,10349,10352,10350],"class_list":["post-14874","product","type-product","status-publish","has-post-thumbnail","product_cat-granite","product_tag-china-colombo-juparana","product_tag-china-juparana-granite","product_tag-sand-wave-granite","product_tag-waves-black-granite","product_tag-waves-red-granite","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/product\/14874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/comments?post=14874"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/media\/14912"}],"wp:attachment":[{"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/media?parent=14874"}],"wp:term":[{"taxonomy":"application-category","embeddable":true,"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/application-category?post=14874"},{"taxonomy":"format-caeegory","embeddable":true,"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/format-caeegory?post=14874"},{"taxonomy":"project","embeddable":true,"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/project?post=14874"},{"taxonomy":"color-category","embeddable":true,"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/color-category?post=14874"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/product_cat?post=14874"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hcenturystar.com\/it\/wp-json\/wp\/v2\/product_tag?post=14874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}