Rock products whether local or exported are subject to severe variations in their characteristics. TQP is conducting all necessary testing for verification or classification of stones in accordance with international standards such as:
- Gradation and testing of Quarry Run materials
- ASTM C568: Classification of Dimension stone
- ASTM C615: Classification of Granite stone
- ASTM C503: Classification of Marble stone
- ANSI A137: Specification of Glass mosaic tile
- And many other stones like travertine, serpentine, sandstone, agglomerate, etc; always in accordance with ASTM or equivalent standards.
Such tests are compressive strength, absorption, specific gravity, modulus of rupture, abrasion resistance, and flexural strength.
Other necessary tests for rock and tile, requested for specific purposes, are also conducted at TQP such as Chemical resistance of tile whether glazed or unglazed, Strength of Stone Anchorages (resistance aux attaches), Resistance to freeze and thaw, Static coefficient of friction, Load test applied on tile as constructed, etc.
Tiles Tests
| Dimension Stone and Masonry Blocks | Test Method | Description |
|---|---|---|
| Abrasion resistance of dimension stone | ASTM C1353 | This test method covers the establishment of an index of abrasion resistance by determination of loss of weight resulting from abrasion of dimension stone using Taber abrader. |
| Absorption of brick | ASTM C67 | These test methods cover procedures for the sampling and testing of brick and structural clay tile. Although not necessarily applicable to all types of units, tests include,in addition to absorption, modulus of rupture, compressive strength, saturation coefficient, effect of freezing and thawing, efflorescence, initial rate of absorption and determination of weight, size, warpage, length change, and void area. |
| Absorption of ceramic tiles | NF EN 155 | This test method covers the tests for determining the absorption of ceramic tiles by soaking in water for a prescribed period. |
| Bulk specific gravity of dimension stone | ASTM C97 | These test methods cover the tests for determining the absorption and bulk specific gravity of all types of dimension stone, except slate. |
| Chemical resistance of ceramic tiles | BS EN ISO 10545-13 | This part of IS0 10545 specifies a test method for determining the chemical resistance of ceramic tiles at room temperature. The method is applicable to all types of ceramic tiles. |
| Chemical resistance of unglazed tiles | BS EN ISO 10545-13 | This part of IS0 10545 specifies a test method for determining the chemical resistance of unglazed tiles at room temperature. The method is applicable to all types of ceramic tiles. |
| Compressive strength of brick | ASTM C67 | These test methods cover procedures for the sampling and testing of brick and structural clay tile. Although not necessarily applicable to all types of units, tests include, in addition tocompressive strength, modulus of rupture, absorption, saturation coefficient, effect of freezing and thawing, efflorescence, initial rate of absorption and determination of weight, size, warpage, length change, and void area. |
| Compressive strength of dimension stone | ASTM C170 | This test method covers the sampling, preparation of specimens, and determination of the compressive strength of dimension stone. |
| Compressive strength of masonry block (net) | ASTM C140 | These test methods cover the sampling and testing ofconcrete masonry units for compressive strength. The net area is determined for the that purpose. |
| Compressive strength of Plowable pavement markers | ASTM D 4383 | This specification covers a type of plowable, retro reflective, raised pavement marker for lane marking and delineation. in this test, Plowable Pavement Markers are tested for the compressive strength |
| Dimensions of Interlock blocks | ASTM C936 | This test method evaluates the conformance of interlocking concrete paving units conforming to the dimensional requirements of Specification C936. |
| Essais de resistance aux attaches (Pull-out) | NF B10-514, ASTM C1354 | This test method provides procedures for determining the ultimate strength of an assembly consisting of stone with mechanical anchor (anchorage). Load is applied, separately, perpendicular to the surface of the panel and parallel to the surface of the panel. This test is intended to represent the interaction of the anchor with the stone panel. However, influence of the backup structure on the strength of the assemblies is not included. This test method is applicable to stone panels supported by mechanical anchors. |
| Facial dimension of blocks | ASTM C140 | These test methods cover the sampling and testing ofconcrete masonry units for dimensions to check for its compliance with the specification stated in ASTM C90 for load bearing blocks and ASTM c129 for non-load bearing blocks. |
| Facial dimensions and thickness of flat, rectangular ceramic wall and floor tile | ASTM C499 | This test method covers the determination of the facial dimensions and thickness of flat, rectangular ceramic wall and floor tile. |
| Flexural strength of dimension stone | ASTM C880 | This test method covers the procedure for determining the flexural strength of stone by use of a simple beam using quarter-point loading. Stone tests shall be made when pertinent for the situation when the load is perpendicular to the bedding plane and when the load is parallel to the bedding plane. This test method is useful in indicating the differences in flexural strength between the various dimension stones. As required, the flexural tests shall also be conducted under wet conditions. |
| Freeze and Thaw test of dimension stone cubes | TQP | Thedimension stone is tested for its resistance to repeated cycles of freezing and thawing. Tiles of any size or shape may be tested. |
| Freeze-Thaw & De-icing salt durability of solid concrete interlocking paving units | ASTM C1645 | This test method evaluates the resistance to freezing and thawing of solid interlocking concrete paving units conforming to the dimensional requirements of Specification C936. Units are tested in a test solution that is either tap water or 3% saline solution, depending on the intended use of the units in actual service. |
| Insoluble residue of carbonate rock | BS 1377-3 | This method describes two tests for the determination of the carbonate content of a soil. Both tests depend upon the reaction between carbonates and hydrochloric acid, which liberates carbon dioxide. /td> |
| Maximum heat resistance of fire brick | TQP | This test is used to measure and describe the response of materials, products or assemblies to heat and flame under controlled conditions, but does not by itself replicate actual fire conditions in a building. Rather, the intent of the test is to provide comparative performance to specific fire-test conditions during the period of exposure. Further, the test is valid only for the specific assembly tested. |
| Modulus of rupture of brick and structural clay tile | ASTM C 67 | These test methods cover procedures for the sampling and testing of brick and structural clay tile. Although not necessarily applicable to all types of units, tests include, in addition to modulus of rupture, compressive strength, absorption, saturation coefficient, effect of freezing and thawing, efflorescence, initial rate of absorption and determination of weight, size, warpage, length change, and void area. |
| Modulus of rupture of dimension stone | ASTM C99 | This test method covers the determination of the modulus of rupture of all types of dimension stone except slate. This test method is useful in indicating the differences in modulus of rupture between the various dimension stones.This test method is useful in indicating the differences in modulus of rupture between the various dimension stones. |
| Moisture content of masonry block | ASTM C140 | These test methods cover the sampling and testing ofconcrete masonry units for Moisture Content |
| Moisture expansion of ceramic tiles | BS EN ISO 10545-10 | This standard specifies a test method for determining the moisture expansion of ceramics tiles. Samples are first burned then subject to soaking in boiling water prior to measurement. |
| Open porosity and apparent density of tile | BS EN 1936 | This test method is intended to determine real density, apparent density and open porosity of tiles. |
| Permeability of Clay Roof Tiles | ASTM C1167 | ASTM C1167 specification covers clay tiles intended for use as roof covering where durability and appearance are required to provide a weather-resistant surface of specified design. this test method includes the determination of permeability of tiles. |
| Petrographic examination of rock for erosion control | ASTM D 4992 | "The field examination and petrographic examination in this practice along with appropriate laboratory testing may be used to determine the suitability of rock for erosion control. It should identify and delineate areas or zones of the rock, beds, and facies of unsuitable or marginal composition and properties due to weathering, alteration, structural weaknesses, porosity, and other potentially deleterious characteristics. Please note: “This test is not priced, please contact us for more details” |
| Point load strength index of rock | ASTM D 5731 | This test method covers the guidelines, requirements, and procedures for determining the point load strength index of rock. Specimens in the form of rock cores, blocks, or irregular lumps can be tested by this test method. This test method can be performed in the field or laboratory because the testing machine is portable. This is an index test and is intended to be used to classify and characterize rock. |
| Resistance of ceramic tiles to freeze and thaw | ASTM C1026 | This test method describes the procedures and equipment required to test either glazed or unglazed ceramic tile for resistance to repeated cycles of freezing and thawing. Ceramic tile of any size or shape may be tested by this test method. The test for resistance to freezing and thawing functions as a guide to the selection of ceramic tile suitable for outdoor service in geographic areas subjected to freezing. |
| Resistance of tiles to direct flame | TQP | This method tests the resistance of tiles when exposed to direct flame. |
| Resistance of vitreous china sanitary appliances to specific chemical | BS 3402 | This method tests if vitreous china sanitary appliances are affected by some specific chemicals. When tested by the method described in appendix C none of the tested pieces shall appear to the unaided eye of a trained observer to have suffered any loss of reflectivity on the glaze when compared with the control sample. |
| Resistance of vitreous china sanitary appliances to thermal shock | ASTM C484 | This test method covers the determination of the resistance to thermal shock of glazed ceramic tiles under normal conditions of use. |
| Resistance to staining of ceramic tile surfaces | ASTM C1378 | This test method is intended to determine the resistance to staining of ceramic tile surfaces. The resistance to staining is determined by maintaining test solutions in contact with ceramic tile surfaces for a specified period of time. After exposure, the surface is cleaned in a defined manner, and the test specimens are inspected visually for change. |
| Specific gravity and water absorption of rock for erosion control | ASTM D6473 | This test method covers the determination of specific gravity and absorption of rock for erosion control, commonlyreferred to as riprap or armor stone. The specific gravity may be expressed as bulk specific gravity or apparent specific gravity. Bulk specific gravity and absorption are based on a 24-h soaking time for the rock specimens tested |
| Static coefficient of friction of dimension stone | ASTM-C1028 | This test method covers the measurement of static coefficient of friction of ceramic tile or other surfaces under both wet and dry conditions while utilizing Neolite heel assemblies. This test method can be used in the laboratory or in the field. A standard calibrated tile is used as reference whenever the test is conducted. |
| STC Rating | TQP | Basically, STC ratings are an established way to average how much sound is stopped by something. STC ratings are used for windows, doors, walls and most building materials. For windows, STC ratings range from 18 to 38. STC ratings are the only way to accurately compare various noise reduction products. An STC rating is an instrument measurement of how much noise is stopped. The STC ratings allow accurate ‘apple to apple’ comparisons. The STC rating is the average amount of noise stopped at 18 different frequencies, measured in decibels. STC ratings are a logarithmic scale similar to the earthquake Richter Scale, which means each number is significantly higher than the one before. |
| Testing rock slabs to evaluate soundness of rip-rap by use of sodium sulfate or magnesium sulfate | ASTM D5240 | This test method covers test procedures for evaluating the soundness of riprap by the effects of a sodium or magnesium sulfate solution on slabs of rock. Rock riprap is composed of pieces of natural rock that are placed on construction projects to minimize the effects of erosion. The ability of riprap to withstand deterioration from weathering affects both the effectiveness of the project and its cost. The sodium sulfate or magnesium sulfate soundness test is one method by which to estimate qualitatively the durability of rock under weathering conditions. |
| Total absorption of water (Terrazzo tile)-internal use/ external use | BS EN 13748-1/ BS EN 13748-2 | This method serves do determine the water absorption per unit volume (total water absorption capacity) of terrazzo tiles for internal and external use |
| Uniaxial compressive strength of rock (stress strain) | ASTM D7012 | These test methods cover the determination of the strength of intact rock core specimens in uniaxial compression. |
| Water absorption and specific gravity of dimension stone | ASTM C97 | These test methods cover the tests for determining the absorption and bulk specific gravity of all types of dimension stone, except slate. |
| Water absorption and specific gravity of masonry block | ASTM C140 | These test methods cover the sampling and testing ofconcrete masonry units for water absorption and specific gravity. |
| Water absorption by tile-face (Terrazzo tile) | BS EN 13748-1/ BS EN 13748-2 | This method serves do determine the water absorption per unit area (absorption capacity) under atmospheric pressure of terrazzo tiles for internal and external use. |
| Water absorption of Tiles | EN 99 | This method serves do determine the water absorption of ceramic tiles by soaking in water for a prescribed period. |
| Wetting durability test | ASTM D5313 | This test method covers procedures for evaluating the durability of rock for erosion control when exposed to wetting and drying conditions on slabs of rock. This weathering test exposes the rock to wetting and drying cycles similar to fluctuating water levels and weather conditions. The rock slabs, prepared in accordance with procedures in Practice D5121, are intended to be representative of erosion control rock and its weaknesses. The test is appropriate for breakwater stone, armor stone, riprap and gabion sized rock materials. |
| Pull off test of adhesive subject to freeze and thaw | BS EN 1348 | "This standard specifies a method for the determination of the tensile adhesion strength of cementitious ceramic tile adhesive. This standard is applicable to all cementitious adhesives and cementitious adhesives with separate components for internal and external ceramic tile installations on walls and floors.This test is applicable for adhesives subjected to freeze and thaw. Please note: “This test is not priced, please contact us for more details” |
