OUR PRODUCTS
THE ISTIKA COLLECTION

Materials shaped
by earth. Engineered for
better building.

Explore ISTIKA's range of precision soil-based eco blocks, developed for strength, thermal comfort and responsible construction.

Designed for architects, builders and homeowners, each block brings together natural material character, disciplined manufacturing and dependable performance.

14 BLOCK SIZES
AVAILABLE
PRECISION MANUFACTURED SOIL BASED RESPONSIBLY BUILT
PRODUCT COLLECTION

Select a block size to explore specifications and enquire about availability.

ISTIKA Solid CSEB Block 12 x 4 x 4 inches 01
SOLID CSEB BLOCK

12 × 4 × 4

INCHES

Solid CSEB block designed for partition walls and other non-load-bearing wall applications.

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ISTIKA Solid CSEB Block 12 x 4 x 6 inches 02
SOLID CSEB BLOCK

12 × 4 × 6

INCHES

Solid CSEB block for 6-inch walls. Suitable for load-bearing applications where specified and approved by the project's structural engineer.

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ISTIKA Solid CSEB Block 12 x 4 x 8 inches 03
SOLID CSEB BLOCK

12 × 4 × 8

INCHES

Solid CSEB block developed for 8-inch wall construction, including load-bearing applications subject to structural design requirements.

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ISTIKA Solid CSEB Block 7.5 x 9 x 4 inches 04
SOLID CSEB BLOCK

7.5 × 9 × 4

INCHES

Solid CSEB block suitable for 7.5-inch or 9-inch wall construction and load-bearing applications where structurally specified.

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ISTIKA Solid CSEB Block 12 x 4 x 3 inches 05
SOLID CSEB PARTITION BLOCK

12 × 4 × 3

INCHES

Slim solid CSEB block designed for 3-inch partition walls where a compact wall profile is required.

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ISTIKA Interlocking Mud Block 12 x 5 x 6 inches 06
INTERLOCKING MUD BLOCK

12 × 5 × 6

INCHES

Interlocking mud block designed for both load-bearing and non-load-bearing wall systems, subject to project-specific structural requirements.

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ISTIKA Interlocking Mud Block 12 x 5 x 8 inches 07
INTERLOCKING MUD BLOCK

12 × 5 × 8

INCHES

Interlocking mud block intended for substantial wall construction, including load-bearing mud-wall applications where structurally specified.

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ISTIKA U-Core Lintel Block 7.5 x 4 x 9 inches 09
U-CORE LINTEL BLOCK

7.5 × 4 × 9

INCHES

U-core block developed for 9-inch lintel applications, allowing structural bands to be integrated within the wall and reducing exposed concrete surfaces.

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ISTIKA Filler Block 7.5 x 3 x 9 inches 10
CEILING FILLER BLOCK

7.5 × 3 × 9

INCHES

Filler block for ceiling applications, designed to help reduce dead load while contributing to improved thermal insulation.

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ISTIKA CSEB Cladding Tile 12 x 4 x 1 inches 11
CSEB CLADDING TILE

12 × 4 × 1

INCHES

Slim CSEB cladding tile for wall-facing and matching cladding applications, providing the natural character of earth construction with a reduced profile.

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ISTIKA Solid Corner Block 12 x 4 x 8 inches 12
SOLID CORNER BLOCK

12 × 4 × 8

INCHES

8 inch corner blocks suitable for rounded corners, usually around doors and windows

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ISTIKA Solid CSEB Block 9 x 4 x 4 inches 13
SOLID CSEB PARTITION BLOCK

9 × 4 × 4

INCHES

Compact solid CSEB block developed for partition-wall construction and other non-load-bearing applications.

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ISTIKA Cornice Block 12 x 4 x 6 inches 14
CORNICE BLOCK

12 × 4 × 6

INCHES

Decorative cornice block developed for architectural details such as window sunshade supports and compatible bay-window slab-support applications.

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TESTED PERFORMANCE
ENGINEERED. TESTED. VERIFIED.

Performance backed
by measured results.

Independent laboratory testing provides measurable insight into the compressive performance of the tested CSEB block samples.

AVERAGE COMPRESSIVE STRENGTH
10 N/mm²

Average compressive strength achieved across five tested samples.

TEST METHOD IS 1725:2023
LABORATORY TEST REPORT AEPL081025R22
Laboratory AARTN Engineering Private Limited
Test parameter Compressive Strength of CSEB Blocks
Description of product Wall
Group Building Concrete
Test method IS 1725:2023
Report date 08.10.2025
Sample condition Good
Environmental conditions 24.8°C / 80% Humidity
WATER ABSORPTION

Tested for
material performance.

Water absorption testing provides an additional measure of the material characteristics of the tested CSEB block samples.

AVERAGE WATER ABSORPTION
9.14 %

Average water absorption recorded for the tested block samples.

ORIGINAL DOCUMENT

See the test.
See the evidence.

View the original laboratory report containing the recorded test results and reported values.

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