HOVACO Tile Adhesive C1 – Standard Grade

Cementitious Tile Adhesive – Class C1 according to EN 12004

Product Description

HOVACO Tile adhesive C1 is a high-quality cement-based adhesive designed for the installation of ceramic tiles on interior and exterior substrates. It provides reliable bonding strength, easy workability, and good water retention, making it suitable for standard residential and commercial applications.

This product is formulated to meet the requirements of EN 12004 Class C1 and is ideal for fixing ceramic wall and floor tiles on concrete, cement plaster, screeds, and masonry surfaces.

Learn how to select the appropriate adhesive classification in our guide comparing C1, C2TE, and C2TES1 tile adhesive.

Classification

Standard: EN 12004
Class: C1
Product Type: Cementitious Tile Adhesive

Key advantages:

  • Complies with EN 12004 Class C1
  • Excellent workability
  • Good water retention
  • Reliable bonding strength
  • Suitable for interior and exterior applications
  • Economical and easy to apply

Technical Data:

Property

Value

Appearance

Grey / White powder

Bulk Density

1.4 – 1.6 g/cm³

Mixing Ratio

6 – 7 liters of water per 25kg

Open Time

≥ 20 minutes

Adjustment Time

10 – 15 minutes

Pot Life

2 – 3 hours

Slip

≤ 0.5 mm

Tensile Adhesive Strength (28days)

≥ 0.5 N/mm²

Application Temperature

+5C° to +35 C°

Need detailed technical documentation?

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Applications:

Suitable for fixing:

  • Ceramic tiles
  • Mosaic tiles
  • Small and medium format porcelain tiles
  • Wall and floor tiles for interior and exterior areas

Substrates:

  • Concrete
  • Cement plaster
  • Cement screeds
  • Masonry
  • Cement block walls

Proper adhesive selection and installation methods play a critical role in preventing common tile installation failures.

  • The substrate must be clean, dry and free from dust, oil, grease and loose particles.
  • Highly absorbent surfaces should be lightly dampened before application.
  • Uneven surfaces should be leveled with suitable HOVACO repair mortars.
  • Mix 25 kg of powder with 6-7 liters of clean water using a low-speed mixer.
  • Mix until a homogeneous, lump-free mortar is obtained.
  • Allow to rest for 3-5 minutes, then remix briefly.
  • Apply the adhesive using a notched trowel
  • Place tiles within the open time and press firmly to ensure full contact.

Coverage

Approx. 4 – 6 kg/m2 depending on tile size and trowel notch.

Packaging

25 kg paper bags
Available in big bags upon request

Storage & Shelf Life

Store in a dry place on pallets, protected from moisture.
Shelf life: 12 months from production date in unopened original packaging.

Learn more :
Understanding the differences between C1 and C2TE adhesive.

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