Creme Regina Limestone

About
Item Details
- Material Type:
- Limestone
- Origin:
Portugal (Pé da Pedreira, Alcanede,Santarem and Porto de Mos, Leiria) - Primary Color(s):
- Beige
- Recommended Usage:
- Kitchen and bathroom countertops, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces
- Additional Names:
- Creme Valinho Limestone, Caliza Moca Fátima Limestone, Creme Regina, Creme Regina Limestone
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Acid Washing,Combed,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 3.5 %
- Density:
- 2450 Kg/m3
- Flexural Strength:
- 11.8 MPa
- Compressive Strength:
- 79 MPa
- Stone texture:
- a fine grain cream beige background with darker veins and grains sedimentary rock
Description
Creme Regina Limestone is a refined natural stone sourced from Portugal, specifically from the quarries in Pé da Pedreira, Alcanede (Santarém), and Porto de Mós (Leiria). This limestone features a fine-grained cream beige background adorned with darker veins and grains, making it a popular choice for both interior and exterior architectural applications. Below is a detailed description of its properties, compositions, usage, maintenance, and available surface finishes.
Physical and Mechanical Properties
- Water Absorption: 3.5%
- Density: 2450 Kg/m³
- Flexural Strength: 11.8 MPa
- Compressive Strength: 79 MPa
- Hardness: Typically moderate, suitable for most residential and commercial uses.
- Porosity: Medium to high, which can affect its usage in certain applications if not properly sealed.
- Slip Resistance: Generally low, thus requiring treatment or selection of a suitable finish for wet areas.
Chemical and Mineral Composition
The specific chemical and mineral composition can vary slightly based on the precise quarry location but typically includes:
- Calcium Carbonate (CaCO₃): The primary constituent, often over 90%.
- Minor components: May include magnesium carbonate, silica, clay, and organic material, each being a small percentage of the total composition.
Usage
- Interior Uses: Flooring, wall cladding, countertops, and bathroom installations.
- Exterior Uses: Facade cladding, paving, and other architectural features.
- Design: Its neutral color palette makes it versatile for various design styles, from classic to contemporary.
Maintenance
- Sealing: Regular sealing is recommended to protect against water and stain penetration, especially in high-moisture areas.
- Cleaning: Use a pH-neutral cleaner; avoid harsh chemicals or acidic substances.
- Polishing: Periodic polishing can help maintain its aesthetic appeal.
Cutting Sizes
- Typical tiles and slabs are available in a variety of sizes, ranging from smaller tiles (30x30 cm, 30x60 cm) to larger slabs (60x60 cm, 60x90 cm, and custom dimensions up to large slabs as per project requirement).
Available Surface Finish Options
- Polished: For a glossy, reflective surface that highlights its natural color and patterns.
- Honed: A smooth, matte finish that provides a more understated look.
- Brushed: Adds texture and increases slip resistance.
- Sandblasted: A rougher, more rustic appearance suitable for exterior or anti-slip applications.
- Bush-hammered: Offers a highly textured surface that is ideal for outdoor use.
In summary, Creme Regina Limestone is a versatile stone that can be integrated into numerous architectural elements due to its aesthetic appeal and physical properties. Proper maintenance and the correct choice of finish can enhance its longevity and performance in various environments.
PHISICAL-MECHANICAL PROPERTIES
- Compression Breaking Load: 79 MPa
- Bending Strength: 11,8 MPa
- Volumetric Weigth: 2450 Kg/m3
- Water Absorption: 3,5 %
- Apparent Porosity: 9,4 %
- Thermal Linear Expansion Coefficient: 3,4 10^6 per oC
- Abrasion Test: 21,5 mm
- Impact Test: 37,5 cm
- Freeze-Defreeze cycles (no alteration after): 48 cycles
CHEMICAL ANALYSIS
- Al2O3: 0,54%
- CaO: 56,07%
- CO2: 44,00%
- Fe2O3: 0,07%
- K2O: 0,01%
- MgO: 0,37%
- Na2O: 0,03%
- P.R.: 43,60%


























