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Lundhs Royal Granite

Lundhs Royal GraniteLundhs Royal GraniteLundhs Royal GraniteLundhs Royal GraniteLundhs Royal GraniteLundhs Royal Granite
Lundhs Royal Granite

Blue - Granite

Norway

About

Item Details

Material Type:
Granite
Origin:
Norway (Vardåsen & Malerød, Vestfold)
Primary Color(s):
Blue
Recommended Usage:
kitchen and bathroom countertop, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, water-jet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, fireplaces, window sills
Additional Names:
Lundhs Royal Silk Granite, Lundhs Royal Blue Granite, Lundhs Royal Vardaesen Granite, Lundhs Royal Maleroed Granite, Lundhs Blue Pearl Granite, in China stone market:伦思皇家蓝(Lún Sī Huáng Jiā Lán), Lundhs Royal Granite
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling

Testing

Water Absorption:
0.08 % weight
Density:
2730 kg/m3
Flexural Strength:
10.0 - 11.5 MPa
Compressive Strength:
226 MPa
Stone texture:
a premium, highly durable natural stone quarried exclusively by Lundhs AS in the Malerød region near Larvik, Norway. Geologically classified as larvikite (a variety of monzonite), it is celebrated for its distinctive light grey-blue background densely populated with large, iridescent ice-blue feldspar crystals that dynamically catch and reflect light. It stands out as the lightest colored material within the prestigious Lundhs real stone collection. Technical Properties Standard Mean Valuesstone name: ns-en 12407 monzonite (larvikite)structure: coarse grainedtexture: oriented feldspar crystals with lustrecompressive strength: ns-en 1926 226 mpaflexural strength: ns-en 12372 11.5 mpaflexural strength: ns-en 12371 10.0 mpa(after 48 frost cycles)abrasion resistance, boehme: din 52 1081 6.9 cm3/50 cm2abrasion resistance, boehme: ns-en 14157 (b)2 6811 mm3abrasion resistance, wide wheel: ns-en 14157 (a)3 16.0 mmwater absorption: ns-en 13755 0.08% weightapparent density: ns-en 1936 2730 kg/m3open porosity: ns-en 1936 0.2%breaking load at dowel holes: ns-en 13364 3200 nslip resistance: ns-en 14231 54 srv (dry)(honed surface) 8 srv (wet)rupture energy, thickness 30 mm: ns-en 14158 4.3 jresistance to ageingby thermal shock: ns-en 14066 no visual changes. no weight losspetrographic composition: ns-en 12407 feldspar 85% pyroxene 4% olivine 1% amphibole 3% nepheline 3% magnetite 3% apatite <1% biotite 1%

Description

Lundhs Royal Granite, quarried exclusively by Lundhs AS in the Malerød region near Larvik, Norway, is a premium and highly durable natural stone. Geologically classified as larvikite, a variety of monzonite, this granite is renowned for its distinctive aesthetic appeal, characterized by a light grey-blue background adorned with large, iridescent ice-blue feldspar crystals. These crystals provide a dynamic appearance, catching and reflecting light uniquely. Lundhs Royal Granite is particularly noted for being the lightest-colored material in the Lundhs real stone collection.

Physical and Mechanical Properties

  1. Water Absorption:0.08% by weight
  1. Density:2730 kg/m³
  1. Flexural Strength:11.5 MPa (standard), 10.0 MPa (after 48 frost cycles)
  1. Compressive Strength:226 MPa
  1. Abrasion Resistance:
  • Boehme: 6.9 cm³/50 cm²
  • NS-EN 14157 (b): 6811 mm³
  • Wide Wheel: 16.0 mm
  1. Hardness:Not specifically listed, but high durability is implied through other properties
  1. Open Porosity:0.2%
  1. Breaking Load at Dowel Holes:3200 N
  1. Slip Resistance: 54 SRV (dry, honed surface), 8 SRV (wet)

  1. Rupture Energy (Thickness 30 mm):4.3 J

Chemical and Mineral Composition

  • Feldspar:85%
  • Pyroxene:4%
  • Olivine:1%
  • Amphibole:3%
  • Nepheline:3%
  • Magnetite:3%
  • Apatite:<1%
  • Biotite:1%

Usage and Applications

  • Common Uses: Lundhs Royal Granite is ideal for both interior and exterior applications due to its durability and aesthetic appeal. It is often used for countertops, flooring, wall cladding, paving stones, and building facades.
  • Maintenance: Regular cleaning with mild soap and water is recommended. Avoid using harsh chemicals or acidic cleaners, which can damage the surface.
  • Cutting Sizes: Commonly cut and sold in slabs and tiles of various sizes to accommodate specific design needs.
  • Surface Finish Options: Available in a range of finishes including polished, honed, and brushed. Each finish offers a different aesthetic and level of slip resistance, suitable for various applications.

Lundhs Royal Granite stands out not only for its exceptional beauty but also its superior physical properties, making it a favored choice for luxury projects where both performance and aesthetics are paramount.

FAQ

Can Norway's Lundhs Royal Granite be used exterior applications in cold climates?

Yes, Norways Lundhs Royal Granite can be used for exterior applications in cold climates. The granite is known for its durability and resistance to extreme weather conditions, making it suitable for outdoor use. Its natural properties allow it to withstand freezing temperatures, which is essential in cold climates. Lundhs Royal Granite is often used for facades, cladding, paving, and other exterior applications.

What do professionals use to seal Lundhs Royal Granite?

Professionals typically use an impregnating sealer to seal Lundhs Royal Granite. This type of sealer is specifically designed to penetrate the porous surface of the granite and provide protection against stains and damage. It is important to follow the manufacturers instructions and guidelines when applying the sealer to ensure proper coverage and effectiveness. Additionally, it is recommended to reapply the sealer periodically, following the recommended maintenance schedule, to maintain the protective barrier.

How often should Lundhs Royal Granite stairs be resealed?

Lundhs Royal Granite is a high-quality natural stone that is known for its durability and resistance to staining and wear. However, to maintain its appearance and protect it from potential damage, it is recommended to reseal Lundhs Royal Granite stairs every 1-3 years. The frequency of resealing can depend on several factors, including the amount of foot traffic, exposure to UV light, and the presence of moisture or spills. If the stairs are in a high-traffic area or are frequently exposed to water or other liquids, more frequent resealing may be necessary. It is important to note that regular cleaning and maintenance are also important in prolonging the lifespan of Lundhs Royal Granite stairs. This includes wiping up spills promptly, using non-abrasive cleaners, and avoiding the use of harsh chemicals or acidic substances that can damage the sealant. Ultimately, it is best to consult with a professional stone care specialist or follow the manufacturers recommendations for your specific type of Lundhs Royal Granite to determine the appropriate resealing interval.

Will sealing Lundhs Royal Granite make it shiny again?

Sealing Lundhs Royal Granite can enhance its natural color and provide some level of shine, but it may not make it as shiny as it was when it was first installed or polished. The level of shine achieved after sealing will depend on the surface finish of the granite and the type of sealer used. It is also important to note that sealing is primarily done to protect the stone from stains and scratches, rather than for enhancing shine. If you are looking to restore the original high gloss shine, additional steps like polishing or using specific stone enhancers may be required. It is recommended to consult with a professional stone specialist for specific guidance on how to achieve the desired level of shine for Lundhs Royal Granite.

Will baking soda scratch Lundhs Royal Granite countertop?

Lundhs Royal Granite is a very durable and scratch-resistant stone. However, baking soda is an abrasive substance and can potentially scratch the surface of the countertop if used with excessive force or rubbed vigorously. It is advisable to use non-abrasive cleaners or gentle cleaning agents specifically designed for granite countertops to avoid any potential damage.

Can Lundhs Royal Granite countertops be permanently sealed?

Lundhs Royal Granite countertops cannot be permanently sealed. Like all natural stone countertops, Lundhs Royal Granite should be regularly sealed to help protect it from stains and damage. Sealing helps to create a barrier that repels liquids and prevents them from seeping into the stone. However, over time, the sealant will wear off and need to be reapplied. It is recommended to reseal Lundhs Royal Granite countertops every 1-3 years, depending on the level of use and the type of sealant used.

How do I clean Lundhs Royal Granite without scratching it?

To clean Lundhs Royal Granite without scratching it, follow these steps: 1. Gather the necessary supplies: Soft microfiber cloths, mild dish soap or stone cleaner, warm water, and a spray bottle. 2. Begin by dusting off the granite surface with a soft microfiber cloth to remove any loose dirt or debris. 3. Fill the spray bottle with a mixture of warm water and a few drops of mild dish soap or stone cleaner. Make sure to choose a non-abrasive cleaner specifically designed for granite. 4. Spray the cleaning solution onto the granite surface, ensuring it is evenly distributed. 5. Take a soft microfiber cloth and use gentle, circular motions to wipe down the granite. Avoid using abrasive materials such as scrub brushes or scouring pads as they can scratch the surface. 6. For stubborn stains, allow the cleaning solution to sit on the stain for a few minutes. Afterward, gently scrub the area with a soft cloth or non-abrasive sponge. However, be cautious not to apply excessive pressure or scrub too vigorously. 7. Once the granite is clean, rinse the cloth with clean water and wipe down the surface to remove any soap residue. 8. Dry the granite thoroughly with a separate clean, dry microfiber cloth to prevent water spots or streaks. 9. Avoid using acidic or abrasive cleaners, as they can damage the stones surface. Additionally, do not use products containing bleach, vinegar, or ammonia on the granite, as they can dull the polish and discolor the stone over time. 10. It is recommended to seal Lundhs Royal Granite every few years to maintain its appearance and protect it from stains. Consult the manufacturers guidelines or a professional for guidance on the sealing process. By following these steps and exercising caution, you can effectively clean Lundhs Royal Granite without scratching it.

Can I put a hot pan on my Lundhs Royal Granite countertop?

While granite is a highly durable material and can generally withstand heat, it is not recommended to place a hot pan directly on a Lundhs Royal Granite countertop. Sudden temperature changes, such as placing a hot pan on a cold surface, can potentially cause thermal shock and damage the granite. It is advisable to use trivets or hot pads to protect the countertop and prevent any potential damage.

How do I fill scratches in Lundhs Royal Granite countertop?

To fill scratches in Lundhs Royal Granite countertop, you can follow these steps: 1. Start by cleaning the scratched area with a mild soap or granite cleaner and a soft cloth. Make sure to remove any dirt or debris from the surface. 2. Once the area is clean, inspect the scratch closely. If it is shallow, you can try to buff it out using a granite polishing compound. 3. Apply a small amount of the granite polish onto the scratched area. Use a clean cloth or a buffer pad to gently buff the surface in a circular motion. Keep buffing until the scratch becomes less visible or completely disappears. 4. If the scratch is deep and cannot be buffed out, you may need to use a granite repair kit. These kits usually come with epoxy or resin fillers that can be used to fill the scratches and restore the appearance of the countertop. 5. Follow the instructions provided with the repair kit to mix the epoxy or resin filler properly. Apply a small amount of the filler onto the scratch using a plastic scraper or a putty knife. Make sure to fill the scratch evenly and avoid overfilling it. 6. Use a razor blade or a straight-edged tool to scrape off any excess filler from the surface. Clean the surrounding area with a damp cloth to remove any residue. 7. Allow the filler to dry completely as per the recommended drying time mentioned in the kit instructions. Once dry, you may need to buff the surface again to ensure a smooth and seamless finish. Always refer to the manufacturers instructions and follow the recommended guidelines specific to Lundhs Royal Granite or the repair kit you are using for the best results.

Will Lundhs Royal Granite sealer hide scratches?

Lundhs Royal Granite sealer is primarily designed to protect the surface of the granite from stains and spills. While it may provide some minor filling and color enhancement, it is unlikely to hide deeper scratches or imperfections in the stone. To effectively hide scratches, it may be necessary to use a colored granite repair kit or consult with a professional stone restoration specialist.

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