Since 1982, ETL’s Concrete & Constituents division has been providing a comprehensive range of testing services, offering clients comprehensive services in Aggregates, Cement, Concrete, Grout, Paving Blocks, Pulverized Fuel Ash and Repair Mortar.
Offering a number of tests that few companies provide (e.g. RCPT and Water Absorption Concrete testing), ETL’s Concrete & Constituents division was awarded accreditation for CS3 on Aggregate Testing in 2013.
For further information or to receive a quote, please contact the Concrete & Constituents team.
-
Sampling
-
Aggregate Crush Value
-
Aggregate Impact Value
-
Alkali Silica Reaction Potential by Ultra-Accelerated Mortar Bar Test
-
Compacting Fraction Value of Aggregates for Granular Bed
-
Clay, Silt and Dust Content
-
Elongation Index
-
Flakiness Index
-
Los Angeles Value
-
Methylene Blue Value
-
Moisture Content
-
Particle Density & Water Absorption
-
Particle Size Distribution
-
Relative Density & Water Absorption
-
Shell Content
-
10% Fines Value
-
Sampling
-
Compressive Strength of Broken Mortar Prism in the Force Range 2kN-250kN
-
Density
-
Fineness
-
Flexural Strength of Mortar Prism in the Force Range 2kN-250kN
-
Setting Times
-
Soundness
-
Standard Consistence
-
Mixing & Sampling of Fresh Concrete in Laboratory
-
Sampling Fresh Concrete on Site
-
Slump
-
Compacting Factor
-
Flow Table Test
-
Slump Flow Test
-
Density of Compacted Fresh Concrete
-
Making Test Cubes and Cylinders from Fresh Concrete
-
Curing Test Specimens (Tropical Zone Temperature)
-
Density of Hardened Concrete
-
Compressive Strength of Concrete Cube Tests 50-3000kN
-
Compressive Strength of Concrete Core Tests 50-3000kN
-
Water Absorption
-
Setting Time Monitoring of Fresh Concrete
-
Assessment of Cement, Aggregate & Water Content of Fresh Concrete (Buoyancy Method)
-
Measurement of Rate of Absorption of Water by Hydraulic Cement Concrete (Water Sorptivity Test)
-
Stiffening Time
-
Depth of Penetration of Water under Pressure
-
Resist Chloride Ion Penetration Test (RCPT)
-
Preparation of Trial Mix
-
Early-Age Change of Height
-
Making & Curing of Grout Cubes
-
Compressive Strength of Grout Cubes Tests 50-3000kN
-
Flow of Grout for Preplaced-Aggregate Concrete (Flow Cone Method)
-
Bleeding & Free Expansion
-
Expansion & Bleeding of Freshly Mixed Grouts for Preplaced-Aggregate Concrete
-
Compressive Strength of Paving Blocks 50kN-3000kN
-
Dimension
-
Skid Resistance Value of Paving Blocks
-
Transverse Breaking Load
-
Water Absorption
- Fineness
- Initial Setting Time
- Moisture Content
- Particle Density
- Soundness
- Strength Factor
- Water Requirement
-
Trial Mix
-
Making Test Cube
-
Compressive Strength of Test Cubes 50kN-2000kN
-
Flow
Job Reference
Date: October 2023 to present
Division: Concrete & Constituents
Project: Construction of Heritage Conversation and Resource Centre in Area 109,Tin Shui Wai
Client: China State Constrcuction Engineering (Hong Kong) Ltd.
Date: October 2024 to present
Division: Concrete & Constituents
Project: Main Contract for Proposed New Headquarters & Youth Hostel at Kowloon Inland Lot No.11128 for The Hong Kong Girl Guides Association
Client: Allalign Construction & Engineering Co. Ltd.
Date: October 2023 to present
Division: Concrete & Constituents
Project: Proposed Residential Development at Area N1 North (Excluding Area N1D) Northern Portion (Phase 19), Discovery Bay North, Lantau DD352 Lot 385 R.P. & the Extension Thereto
Client: Unistress Building Construction Ltd.
Date: January 2025 to present
Division: Concrete & Constituents
Project: Relocation of Sha Tin Treatment Works to Caverns - Upstream Sewerage Works - Main Works
Client: China International Water & Electric Corp.