Product Data Sheet Show all documents

Sikalastic® TC 225 HT

(formerly MSeal TC 225HT)

ALIPHATIC POLYURETHANE TOPCOAT FOR SIKALASTIC® TRAFFIC 1500 DECK COATING SYSTEMS

Sikalastic® TC 225 HT is a moisture-curing polyurethane top coat for use in Sikalastic® Traffic 1500 deck coating systems.
The Sikalastic® TC 225 HT is a one-component waterproofing coating and is UV-resistant. The Sikalastic® TC 225 HT Tint Base product allows for a variety of colors in pedestrian applications.

  • UV-resistant, one-component waterproofing coating
  • Easy preparation reduces on-site labor costs
  • 40 standard colors utilizing Sikaflex®-900 color packs (pedestrian use only) available with Sikalastic® TC 225 HT Tint Base
Product Data Sheet Show all documents

Usage

  • Stadiums
  • Balconies
  • Parking Garages
  • Commercial Construction
  • Building and Restoration
  • Plywood Decks/Balconies
  • Plaza Decks
 

Advantages

  • UV-resistant, one-component waterproofing coating
  • Easy preparation reduces on-site labor costs
  • 40 standard colors utilizing Sikaflex®-900 color packs (pedestrian use only) available with Sikalastic® TC 225 HT Tint Base

Packaging

  • 2.5 gallons (9.47 L) in 5-gallon pails Tint Base Only
  • 5 gallons (18.93 L) in 5-gallon pails
  • 55 gallon (208 L) drums Grey & Charcoal Only

Color

Grey, Charcoal, Tan, Dark Tan, Tint Base

Product Details

Product Information

Chemical Base

Sikalastic® TC 225 HT is an aliphatic, moisture-curing polyurethane available in grey, charcoal, tan, dark tan, and tint base.

Shelf Life

When properly stored, Sikalastic® TC 225 HT products have the following shelf life:

  • 5-Gallon Pail: 1 Year
  • 55-Gallon Drum: 9 Months

Storage Conditions

Store in unopened containers in a cool, clean, dry area

Solid content by mass

77%

Viscosity

2,000-4,000 cps

*Cold temperatures will increase viscosity.
Technical Information

Shore A Hardness

89

(ASTM D 2240)

Tensile Strength

2,500 psi (17.2 MPa)

(ASTM D 412)

Elongation

502%

(ASTM D 412)

Application

Application Information

Cure Time

Sikalastic® TC 225 HT cures in 12−14 hours when tested at 73 °F (23 °C) and 50% relative humidity.
Application steps

APPLICATION INSTRUCTIONS

  • Avoid whipping air into Tint Base.
  • Mix pigment cans thoroughly into Tint Base.
  • Always do a test area to ensure acceptable color appearance and slip resistance.
  • Do not apply Sikalastic® TC 225 HT Tint Base heavier than the recommended 15−20 mil (0.38−0.51 mm) application.
  • Colors exposed to direct sunlight may fade over a period of time. Darker colors potentially fade at an increased rate.
  • Aggregate and substrate conditions may affect color and appearance.
 

SUBSTRATE PREPARATION

Please see the preferred Sikalastic® Deck Coating Solution for total system and aggregate surface preparation and application.

Sikalastic® TC 225 HT Tint Base is intended for pedestrian use only and is not suitable for vehicular traffic.

Sikalastic® TC 225 HT Tint base should be mixed with two (2) Sikaflex®-900 color packs per 5 gallons in order to achieve the desired color tint. When using short-filled pails of Sikalastic® TC 225 HT (only 2.5-gallon fill), only one (1) Sikaflex®-900 color pack should be used.

When installing Sikalastic® TC 225 HT Tint Base, a second coat may be required for proper hiding.

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