HONG KONG SPECIALIST CONTRACTOR
LING FUNG ENGINEERING (FLOORING) IS HONG KONG'S SPECIALIST IN ARCHITECTURAL FLOORING ENGINEERING, SPECIALIZED SURFACE REMEDIATION, AND COMMERCIAL RESIN SYSTEMS.
Over two decades of precision surface preparation and high-performance commercial floor coating systems, delivered with care, backed by numbers that speak for us.
Sqm mission-critical and cleanroom floor systems delivered
Years of continuous architectural engineering practice
Subfloor moisture relative humidity achieved under DPM
Adhesion pull-off test pass rate across certified handovers
A selection of recent completions across commercial developments, healthcare facilities, cleanrooms, data centers, and industrial complexes.
From our first diagnostic moisture scan to final adhesion pull-off testing, every step is organized, communicative, and transparent with no surprises.
We sit down to understand your substrate condition, traffic intensity, chemical exposure criteria, and handover schedule.
In-situ ASTM F2170 relative humidity probes, core samples, and mechanical profiling specifications to ensure zero osmotic risk.
Dustless shot-blasting, damp-proof membranes, and multi-component resin slurry application executed under clean containment.
We review the finished floor together, verify pendulum slip resistance (PTV > 36), and issue warranty certifications.
Thoughtful packages for targeted remediation, considered coatings, and complete architectural transformations.
Small, clearly defined substrate repair and moisture barrier work handled with minimal disruption.
A considered high-performance resin upgrade for commercial logistics, retail, or healthcare suites.
A complete transformation, planned from the first measured survey through final handover for data centers & cleanrooms.
Common questions about our process, contracts, timelines, and how we coordinate trades on site.
Standard commercial floor coatings typically require 3 to 7 working days, depending on substrate condition, moisture levels, and curing windows. For fast-track commercial operations, we deploy rapid-cure polyaspartic systems ready for traffic in 24 hours.
We conduct calibrated in-situ relative humidity testing (ASTM F2170). Slabs exhibiting readings above 75% RH receive our specialist two-part epoxy Damp Proof Membrane (DPM) barrier, neutralizing osmotic blister risk up to 98% RH.
Epoxy provides exceptional compressive strength, gloss aesthetics, and chemical resistance ideal for cleanrooms. Polyurethane (PU) screed provides higher thermal shock resistance (steam cleaning up to 120°C) and superior elasticity for heavy industrial impact.
Yes. We install certified Electrostatic Dissipative (ESD) and conductive resin systems compliant with ANSI/ESD S20.20 and IEC 61340-5-1 standards, complete with embedded copper earth ribbons and point-to-point electrical resistance logging.
We broadcast kiln-dried silica quartz or aluminum oxide aggregates into the base slurry at calibrated gradations. Every finished surface undergoes Pendulum Slip Resistance testing (BS 7976-2) to ensure a minimum PTV of 36+ under wet conditions.
LING FUNG provides comprehensive 5 to 15-year joint applicator and manufacturer material warranties. Our warranty covers adhesion integrity, anti-delamination, and barrier performance against hydrostatic moisture penetration.
Tell us a bit about your facility, dimensions, and timeline. We'll set up a time to talk through possibilities, budget, and next steps.
Real-time dimensional takeoff, concrete surface profile (CSP) absorption allowances, multi-component resin mass calculations, sanitary coving linear meters, and itemized HKD bill of quantities.
Submit architectural parameters, concrete moisture baseline, operational exposure criteria, and site access constraints for review by our Senior Flooring Surveyors.