SN FloorTop® 100 • Dry Shake Floor Hardener

SN FloorTop® 100

Premium pre-mixed dry shake floor hardener, applied to freshly placed concrete to enhance abrasion and impact resistance, improve slip resistance, deliver uniform colour/texture, and increase overall floor durability.

Quick note: The TDS content below is aligned to the official SN FloorTop® 100 PDF.
Email
info@snchemicalltd.com
Website
www.snchemicalltd.com
SN FloorTop 100
Technical Data Sheet

SN FloorTop® 100 — Full Technical Details

Dry shake floor hardener for freshly placed concrete.
Download Official PDF
Description What it is

SN FloorTop® 100 is a premium pre-mixed floor hardener composed of high-quality clinker, selected mineral aggregates, performance admixtures, and engineered additives. It is applied as a dry shake onto freshly placed concrete to enhance abrasion/impact resistance, improve slip resistance, impart uniform colour and surface texture, and increase overall floor durability.

Typical Applications Where to use
  • Aircraft hangars
  • Basements and cellars
  • Mechanical workshops
  • Garages for light vehicles
  • Storage rooms
  • Corridors and halls
  • Parking areas
  • Loading platforms
Limitations Do not use
  • Not for use where operating/service conditions require a metallic-aggregate hardener for higher abrasion/impact resistance.
  • Not for use in areas exposed to acids and their salts or materials that rapidly attack/deteriorate Portland cement concrete.
Packaging 25 kg bag

SN FloorTop® 100 is packed in 25 kg moisture-resistant bags.

Typical Properties Key values
PropertyValue
Hardness (Aggregate)7 (Mohs scale of hardness)
Average rate of abrasion (Dorry Abrasion Machine)0.24 gms/min
CuringRequired
Comparative Wear Test Results Dorry

Depth of Wear (Thickness Loss) — mm

Sample reference Control average SN FloorTop 100 average
5 minutes0.330.20
10 minutes0.610.30
15 minutes0.770.42
20 minutes0.950.50
25 minutes1.150.61
30 minutes1.340.71
35 minutes1.550.81

Weight Loss — gm

Sample reference Control SN FloorTop 100
5 minutes2.872.4
10 minutes5.33.8
15 minutes7.55.0
20 minutes9.76.1
25 minutes11.97.3
30 minutes14.08.4
35 minutes16.19.7
Performance note: Test results show a substantial reduction in wear depth, indicating excellent abrasion resistance.
Application Procedure Single-course monolithic floors

The Concrete (Minimum Requirements)

ParameterRequirement
CementMin 350 kg/m³
W:C ratioMax 0.50 (Min 0.40)
SlumpIdeally 75 mm
StrengthMin 31 N/mm²
Entrained airNot exceeding 3%
Screed thicknessMin 75 mm
Important: Concrete must be cohesive, well-graded, and free from segregation/excess bleeding. Microsilica is not recommended (risk of surface crusting). Water-reducing admixtures are recommended to improve workability.

Surface Preparation & Timing

  • After placement, level with straightedge and compact by vibration.
  • Float with a wooden float, keeping the surface open.
  • Remove all bleed water — do not use sponge/absorbent materials.
  • Broadcast lightly along bay edges (~80 mm wide) at construction/expansion joints and work in with a wooden float.
  • Apply when surface moisture is optimal (neither too wet nor too dry). At 35–45°C, typical waiting time is ~30–40 minutes (longer at lower temperatures).

Dry-Shake Application (Two-Stage Method)

  1. Using a raised trestle system, broadcast ~two-thirds of the required material evenly by hand.
  2. Allow moisture absorption until the surface shows a uniform darkened appearance.
  3. Work into the surface using a wooden float or a power float fitted with float plates.
  4. Apply the remaining one-third once the first application has been worked in and the surface is ready.
  5. After absorption, refloat/power-float as needed to achieve uniform consolidation and finish.
  6. Final finishing may be carried out with blades when the concrete has hardened sufficiently (avoid burning the surface).
Do not add water: Avoid sprinkling water on the surface during finishing — it can reduce durability and cause defects.
Application Rate Typical

Typical application rate ranges depending on service intensity and design requirements.

Service / UseTypical dosage
Light to medium duty floors~ 3–5 kg/m²
Medium to heavy duty floors~ 5–7 kg/m²
Tip: For exact dosage, align with your project specification and expected traffic/loading conditions.
Curing Required

Curing is essential. Cure the finished surface immediately after final finishing using a suitable curing method (curing compound or wet curing as per site practice) to minimize moisture loss and improve performance.

Protection Early-age care
  • Protect the floor from rapid drying (wind/sun) during finishing and early curing.
  • Avoid contamination during curing; restrict access until adequate strength is achieved.
  • Prevent water ponding and premature heavy loading during early life.
Cleaning After use

Clean tools and equipment using water immediately after use (before material hardens).

Sawing Joints Jointing

Saw-cut contraction joints as per slab design and site plan. Timing depends on temperature and concrete set. Avoid damaging arrises; keep sawing consistent across the floor area.

Storage Keep dry
  • Store in a dry, sheltered place in unopened original packaging.
  • Protect from moisture; keep bags off the ground and covered.
  • Use stock on a first-in/first-out basis.
Safety Precautions HSE
Safety: Avoid breathing dust. Use appropriate PPE (gloves, eye protection, mask/respirator) during handling and application. In case of contact with eyes/skin, rinse with clean water and seek medical advice if irritation persists.
Quality & Care Good practice
  • Ensure uniform application to avoid shade variation and weak zones.
  • Do not overwork the surface or add water during finishing.
  • Follow curing best practice to achieve full performance and minimize cracking/dusting.
  • Final appearance depends on concrete quality, timing, finishing technique, and curing conditions.