Binito - A Swastik Group Company
Tile & Stone Adhesives Type-4 C2TE S1 IS 15477:2019 Type-4 / EN 12004 C2TE S1 Available in both Grey (BT-401) and White (WBT-411) variants

Binito BT-401 / WBT-411 High Polymer Wall Cladding Adhesive

Deformable S1 Type-4 adhesive engineered for exterior wall cladding, large vitrified slabs, and facades.

Official Catalogue Specification Type-4 C2TE S1

Binito BT-401/411 is a high-performance Type-4 tile adhesive with C2TE S1 classification, offering exceptional bonding strength, flexibility and extended open time. It is specifically formulated for demanding applications such as large-format tiles, natural stones and exterior wall installations. Binito BT-411 is available in white color, making it ideal for applications where a clean aesthetic is important, such as for light-colored tiles and stones.

Application Zone

External Walls & Façades

Packaging Sizes

Available in 20 kg bag & 40 kg bag

Coverage & Notch

Covers 40 to 45 sq. ft. using a 6 mm notched trowel.

Substrates

Exterior masonry, concrete, facades, swimming pools, cement boards

Binito BT-401 (Grey) and WBT-411 (White) are certified Type-4 C2TE S1 elastomeric adhesives formulated to absorb high thermal shocks, wind movements, and exterior building vibration without tile detachment.

Key Features

C2TE S1 Certified

Ensures superior bonding, slip resistance & excellent flexibility.

Versatile Use

Perfect for fixing large-format tiles & natural stones on both horizontal & vertical surfaces.

Extended Open Time

Allows ample working time for precise tile installation.

Weatherproof

Suitable for exterior walls, withstanding temperature variations, moisture and structural movements.

Non-Slip Formula

Guarantees hassle-free application on vertical surfaces.

Recommended Applications

Installation of large-format tiles, natural stones & artificial stones on exterior walls.
High-traffic areas such as commercial complexes, malls & airports.
Suitable for wet or submerged areas like fountains, bathrooms & swimming pools.
Ideal for terraces, facades and other outdoor spaces exposed to varying weather conditions.

Certified Physical & Chemical Compliance

Laboratory test values conforming to IS 15477:2019 Type-4 / EN 12004 C2TE S1

Type-4 C2TE S1
Swipe horizontally to view full standard specs Scroll
Property / Test Method Standard Requirement Typical Values
Tensile Adhesion (Dry Condition - Annex A Clause 5.1) Minimum 1.5 N/mm² 1.70-1.80 N/mm²
Tensile Adhesion (Wet Condition - Annex A Clause 5.1) Minimum 1.0 N/mm² 1.50-1.60 N/mm²
Shear Adhesion (Dry Condition - Annex B Clause 5.2) Minimum 1.5 N/mm² 1.80-1.90 N/mm²
Shear Adhesion (Heat Ageing - Annex B Clause 5.2) Minimum 1.0 N/mm² 1.20-1.30 N/mm²
Shear Adhesion (Wet Condition - Annex B Clause 5.2) Minimum 1.0 N/mm² 1.30-1.40 N/mm²
Slip Resistance (Annex E Clause 5.5) < 0.5 mm 0.35-0.45 mm
Transverse Deformation (Clause 5.6) ≥ 2.5 mm < 5.00 mm 2.55-2.65 mm

Mixing & Application Instructions

1

For a 20 kg bag, mix 4 to 5 liters of clean water.

2

For a 40 kg bag, mix 9 to 10 liters of clean water.

3

Gradually add adhesive powder into water & mix until a smooth, lump-free paste forms.

4

Allow it to rest for 5-10 minutes before application.

Coverage Guide:

Covers 40 to 45 sq. ft. using a 6 mm notched trowel.

High Strength
Polymer Grip
Fast Setting
Rapid Walk-On
Easy Installation
Smooth Trowel
Economical
High Coverage
RECOMMENDED SERIES

Other Tile & Stone Adhesives

Browse All Tile & Stone Adhesives
BINITO GRADE
Binito BT-101 Ceramic Tile Adhesive Preview
BINITO GRADE
Binito BT-201 High Polymer Modified Tile Adhesive Preview
BINITO GRADE
Binito BT-301 / WBT-311 High Performance Tile Adhesive Preview
BINITO GRADE
Binito BT-501 / WBT-511 Extreme Stone & Ceiling Adhesive Preview