MC-Floor 3K — Three-Component Epoxy Mortar Flooring System for Chemical-Resistant Heavy-Duty Industrial Floors, Food Processing Areas, and Pharmaceutical Manufacturing Facilities

MC-Floor 3K

Three-Component Epoxy Mortar Flooring System for Chemical-Resistant Heavy-Duty Industrial Floors, Food Processing Areas, and Pharmaceutical Manufacturing Facilities

Authorized Project Distributor — MC-Bauchemie India | Space Arc Engineering, Ghaziabad

Product Overview

MC-Floor 3K is a three-component, solvent-free epoxy mortar flooring system from MC-Bauchemie that represents the highest performance tier in epoxy floor technology — the system consists of a bisphenol A epoxy resin (Component A), a cycloaliphatic or aromatic amine hardener (Component B), and a pre-graded hard quartz aggregate filler (Component C) that are combined at the specified ratio on site to produce a trowelable mortar applied at 4 to 9 mm nominal thickness using a gauge-raker trowel and finished by steel floating to produce a seamless, dense, high-strength epoxy mortar floor layer. The three-component mortar architecture distinguishes MC-Floor 3K from two-component epoxy coating systems (MC-Floor 2K EP) and self-levelling epoxy systems (2 to 3 mm): the 4 to 9 mm mortar thickness provides the mechanical strength and chemical reservoir depth required for genuine industrial duty environments — the floor can withstand forklift traffic with solid rubber tyres at axle loads of 8 to 12 tonnes; point loads from pallet racking foot plates; thermal shock from steam cleaning at 80 to 90 degrees Celsius; and prolonged contact with concentrated cleaning chemicals, acids, alkalis, and process fluids. The chemical resistance of cured MC-Floor 3K covers: dilute and concentrated mineral acids (H2SO4, HCl, HNO3 at concentrations defined in the product chemical resistance chart); alkalis (NaOH, KOH); organic solvents (alcohols, ketones, esters); vegetable and animal fats and oils; CIP (clean-in-place) cleaning solutions including caustic soda and nitric acid at food plant concentrations; and bacteriostatic resistance by virtue of the seamless, pore-free surface that prevents bacterial harbourage — a critical hygiene performance property for food and pharmaceutical floor specifications. The seamless nature of the applied floor (no tile joints and no board joints) eliminates all bacterial harbourage sites and makes MC-Floor 3K the first-choice floor specification for FSSAI (Food Safety and Standards Authority of India) compliant food processing plants and for GMP (Good Manufacturing Practice) compliant pharmaceutical manufacturing facilities as per Schedule M of the Drugs and Cosmetics Act. Space Arc Engineering supplies MC-Floor 3K for industrial flooring contractors, pharmaceutical facility builders, food plant designers, and chemical plant owners across Ghaziabad, Delhi NCR, Noida, and Uttar Pradesh.

Applications

  • Food processing plant floors — applying MC-Floor 3K as the floor finish in meat processing, dairy, beverage, biscuit, and ready-to-eat food manufacturing plants where the floor must withstand: daily steam and high-pressure hot water cleaning; CIP acid and caustic cleaning chemical spillage; animal fat and vegetable oil contamination; heavy trolley and forklift traffic; and FSSAI food safety hygiene requirements for seamless, cleanable, bacteria-resistant surfaces
  • Pharmaceutical manufacturing facility floors — specifying MC-Floor 3K in formulation and manufacturing areas of pharmaceutical plants regulated under Schedule M (GMP) of the Drugs and Cosmetics Act, where the floor must be: seamless with no joints or crevices that can harbour microbiological contamination; resistant to CIP cleaning agents, disinfectants, and isopropyl alcohol; capable of withstanding high-pressure steam sterilisation of process areas; durable under the frequent pedestrian and small-vehicle traffic in manufacturing corridors
  • Chemical and petrochemical plant floors — applying MC-Floor 3K in chemical processing areas, battery rooms, acid storage areas, chemical dosing rooms, and laboratory floors where the specific chemical resistance of the cured epoxy mortar against the plant process chemicals (verified against the MC-Floor 3K chemical resistance chart) provides the containment surface for chemical spillage
  • Heavy industrial manufacturing floor reinstatement — reinstating failed or deteriorated concrete floors in automotive assembly, engineering, and metal processing factories where heavy forklift traffic, oil contamination, and mechanical impact have destroyed the original concrete surface and a high-strength, seamless, chemically resistant epoxy mortar topping is required to restore the floor to full operational service
  • Brewery and distillery floors — completing the floor in fermentation halls, bottling areas, barrel storage, and yeast processing areas of breweries and distilleries where the floor faces acid cleaning, ethanol spillage, CO2 exposure, constant water and cleaning chemical washdowns, and heavy trolley and forklift traffic from full barrel movement
  • Freezer and cold store floors — applying MC-Floor 3K in the blast freezing and cold store areas of food processing and cold chain logistics facilities where the floor must withstand the thermal cycling between ambient (+25 degrees Celsius) and refrigerated or frozen storage (-10 to -25 degrees Celsius) without debonding, cracking, or losing chemical and abrasion resistance — specify cold-temperature cure grade if below-ambient application temperature is required

Key Advantages

  • Three-component system — maximum performance from the graded aggregate mortar matrix: the quartz aggregate provides the mechanical framework for load distribution and abrasion resistance while the epoxy binder provides chemical resistance, adhesion, and cohesive strength — a fundamentally different and superior performance architecture to aggregate-free two-component epoxy coatings applied at 0.3 to 1.0 mm thickness
  • Seamless hygienic surface — continuous application with no tile or sheet joints creates a floor surface with no bacterial harbourage sites — mandatory for FSSAI-compliant food processing and Schedule M-compliant pharmaceutical flooring — chemical and steam cleaning can reach all areas of the floor surface without obstruction
  • Exceptional chemical resistance — solvent-free cross-linked epoxy mortar resists a broad spectrum of industrial chemicals including concentrated mineral acids, strong alkalis, organic solvents, fats and oils, and aggressive CIP cleaning chemicals — chemical resistance verified by immersion testing per ISO 2812 or ASTM C267
  • Heavy mechanical duty rating — 4 to 9 mm mortar thickness and aggregate-reinforced matrix sustain solid rubber tyre forklift traffic at up to 12-tonne axle load, pallet racking point loads, and repetitive mechanical impact without cracking or delamination — far exceeds the duty capability of thin-film epoxy coating systems
  • Solvent-free — zero volatile organic compound (VOC) emission during application and curing — meets workplace exposure limits and environmental compliance requirements for enclosed factory and food plant environments — no residual solvent odour contaminating food or pharmaceutical products being manufactured during floor reinstatement operations
  • Long service life with low maintenance — epoxy mortar floors have demonstrated 15 to 25 year service life in demanding industrial environments with minimal maintenance beyond routine cleaning — the long service life reduces total floor life-cycle cost despite the higher initial specification cost compared to cementitious floor hardeners or thin-film epoxy coatings

Technical Data

TypeThree-component solvent-free epoxy mortar (Component A: epoxy resin; Component B: amine hardener; Component C: graded quartz aggregate)
Application Thickness4 to 9 mm nominal trowelled mortar (6 mm typical standard specification)
Compressive StrengthGreater than 70 MPa at 7 days (cured mortar)
Tensile Bond StrengthGreater than 2.5 MPa pull-off on prepared concrete substrate (EN 1542)
Abrasion ResistanceLess than 3000 mg mass loss per Taber Abraser test (ASTM D4060, CS17 wheel, 1 kg load, 1000 cycles)
Application Temperature15 to 30 degrees Celsius substrate temperature — low-temperature cure hardener available for cold store applications
Pot Life30 to 45 minutes at 25 degrees Celsius after mixing all three components
Full Chemical Resistance Cure7 days at 25 degrees Celsius — allow 24 hours before pedestrian traffic, 72 hours before forklift traffic

Get a Quote

+91 9999155255 | info@space-arc.com | Space Arc Engineering, Sahibabad, Ghaziabad

Frequently Asked Questions

A pharmaceutical manufacturer in Noida is building a new WHO-GMP compliant formulation plant and the EPC contractor needs to specify the floor system for the granulation, blending, and tablet compression manufacturing areas — the floor must comply with Schedule M GMP requirements, resist IPA disinfectant, NaOH and HNO3 CIP cleaning, and be compatible with stainless steel process equipment cleanroom installation — what is the complete MC-Floor 3K application sequence from substrate preparation through to final topcoat, and what slope-to-drain design is recommended for GMP manufacturing floor areas?

A WHO-GMP pharmaceutical formulation plant floor specification in Noida must satisfy five simultaneous requirements: (1) Schedule M and WHO Technical Report Series 902 GMP flooring requirements for seamless, impervious, cleanable, non-shedding surfaces; (2) chemical resistance to IPA (isopropyl alcohol) disinfectants, NaOH CIP cleaning (1 to 2 percent), HNO3 passivation cleaning (0.5 to 1 percent), and sodium hypochlorite sanitising solutions; (3) mechanical durability for stainless steel mobile equipment movement, cleaning trolleys, and maintenance foot traffic; (4) compatibility with the cleanroom-grade stainless steel process equipment base frames that are typically grouted directly into the floor using stainless epoxy grout; (5) appropriate surface texture for a non-slip but cleanable GMP surface (Ra roughness 6 to 12 micron — smooth enough for chemical cleanability but not slippery when wet). Here is the complete technical specification and application sequence. Floor base slab preparation: the floor system must be applied to a concrete substrate with minimum 25 MPa compressive strength (concrete slab specified as M25 or higher) — if the building contractor has poured the structural slab, the slab must be: a minimum 28 days old before epoxy application; free of curing compounds (curing compounds prevent epoxy adhesion — avoid membrane curing compounds in areas to receive MC-Floor 3K, use water curing instead); free of laitance, dust, and surface contamination. Surface preparation: scarify the slab surface by captive-shot blasting to achieve International Concrete Repair Institute (ICRI) concrete surface profile CSP 3 to CSP 4 — shot blasting is the preferred preparation method for pharmaceutical cleanroom environments because: (a) it produces a uniform mechanical anchor profile for epoxy adhesion without chemical contamination of the surface; (b) it removes all laitance and surface contamination in a single pass; (c) dust is contained within the blasting machine, maintaining site cleanliness. Vacuum all shot blast debris. Test substrate moisture content — the relative humidity of the concrete must not exceed 75 percent RH (assessed by in-situ hygrometer measurement per BS 8203 or equivalent) — if moisture exceeds this limit, apply a moisture-tolerant epoxy primer (MC-Floor 2K EP moisture-tolerant grade or DPC epoxy grade) to mitigate the risk of adhesion failure due to vapour pressure at the epoxy-concrete interface. Slope to drain design for GMP manufacturing: WHO TRS 902 and Schedule M require floor areas to drain freely without pooling — the minimum slope to drain is 1 in 80 (1.25 percent) — for pharmaceutical granulation and compression areas, specify 1 in 60 (1.67 percent) to ensure cleaning water and spilled solvents drain positively to the trapped floor drain gullies. The slope should be created in the screed layer below the epoxy mortar (not in the epoxy mortar itself, which is applied at a constant depth) — use a polymer-modified cementitious self-levelling screed (or a laser-screed pumped concrete topping) to create the drainage falls before applying the epoxy mortar system. Primer application: apply MC-Floor 2K EP two-component epoxy primer at 150 to 250 g per square metre by roller to the prepared slab — the primer penetrates into the open pores of the shot-blasted surface and creates a continuous adhesive interface between the concrete and the mortar — apply the mortar layer within the pot life window of the primer (typically 3 to 6 hours at 25 degrees Celsius) while the primer surface is still tacky. MC-Floor 3K mortar application: mix the three components in the specified ratio (check current Product Data Sheet for Component A:B:C ratio) using a paddle mixer at low speed for 3 minutes until homogeneous; pour the mixed mortar onto the primed floor surface in strips corresponding to one gauge raker width; spread to uniform depth of 5 to 6 mm using a notched gauge-raker set to the specified depth; compact and level by steel float working in the same direction as the gauge raker; additional hand trowelling to achieve the specified surface Ra roughness (avoid over-trowelling which produces a very smooth high-gloss surface that may be slippery when wet with IPA cleaners). Cove detail at wall-floor junction: GMP manufacturing floors require a cove detail at all wall-floor junctions to eliminate the right-angle junction that is impossible to clean thoroughly and harbours microbial contamination — form a 50 mm radius cove at all wall-floor and column-floor junctions using a compatible epoxy filler (epoxy-quartz paste from MC-Floor 3K components mixed without the aggregate) before applying the main floor mortar — apply the mortar continuously up the cove and 75 to 100 mm up the wall face to create a seamless, cleanable junction. Topcoat for chemical resistance: for the highest IPA and acid chemical resistance, apply one coat of MC-Floor PU aliphatic polyurethane topcoat (50 to 75 micron DFT) to the cured MC-Floor 3K mortar surface after 24 hours — the PU topcoat enhances: UV stability (cleanroom lighting can degrade unprotected epoxy surfaces over 5 to 10 years), IPA and organic solvent resistance (PU is more resistant to IPA than standard epoxy), and colour stability over the operational life of the facility. Equipment base grout: after floor curing, grout all stainless steel process equipment bases into the epoxy mortar floor using an epoxy grout compatible with the MC-Floor 3K system — ensure the grout joint at the equipment base perimeter is sealed with a food-grade silicone sealant to prevent liquid ingress under the base plate. Space Arc Engineering supplies MC-Floor 3K, MC-Floor 2K EP primer, MC-Floor PU topcoat, and complete GMP pharmaceutical flooring packages for formulation plant construction in Ghaziabad, Noida, Delhi NCR, and Uttar Pradesh — our team can provide project-specific application method statements and GMP documentation support for regulatory submissions.

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Space Arc Engineering is an Authorized Project Distributor for MC-Bauchemie India serving Delhi NCR, Ghaziabad, Noida and Uttar Pradesh.

Get MC-Floor 3K — Three-Component Epoxy Mortar Flooring System for Chemical-Resistant Heavy-Duty Industrial Floors, Food Processing Areas, and Pharmaceutical Manufacturing Facilities — pricing, TDS & technical help

Space Arc Engineering is an authorized MC-Bauchemie distributor & applicator in Delhi NCR & pan-India. Fast quotes, datasheets and on-site support.

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