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Technical Specifications

Packaging and Appearance

Packaging: Polyethylene-reinforced kraft paper bags
Color: Pure White (RAL 9010)
Density: Granular form: 175 ±5 kg/m³

Solid form: 340-365 kg/m³

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Thermal and Acoustic Properties

Thermal Conductivity: 0.045 W/m·K (tested according to EN 12667)
Sound Absorption: 25 dB at 500 Hz with 3 cm thickness
Fire Resistance: Non-combustible Class A1/A2 (according to EN 13501-1)

Strength Properties

Compressive Strength: Interior: ≥0.7 N/mm² (at 23°C and 50% relative humidity)

Exterior: ≥1.0 N/mm² (at 23°C and 50% relative humidity)

Adhesion Strength: 0.40 N/mm² (measured according to EN 1015-12)

Bending Strength (N/mm²): Interior: ≥0.5 N/mm² (after 28 days curing)

Exterior: ≥0.8 N/mm² (after 28 days curing)

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Water Properties

Capillary Water Absorption: 0.3 kg/m²·√h (measured according to EN 1015-18)
Total Water Absorption: <15% (measured according to EN 1015-10)

Application Information

Application Method: PFT G4/G5 spraying machine or stainless steel trowel
Application Thickness: Minimum 5 mm, maximum 50 mm in a single layer
Consumption: 8 kg covers approximately 3 m² at 1 cm thickness
Cracking: No cracks between 5 mm and 50 mm thickness

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Time Factors

Drying Time: 8 hours at 20°C and 65% relative humidity (RH)
Full Curing Time: 28 days at 20°C and 65% RH
Ready for Painting: 52 hours at 20°C and 65% RH
Plastering Time: 60-90 minutes at 20°C
Setting Time: 120-180 minutes at 20°C and 65% RH
Shelf Life: 1 year from production date under ideal conditions (store in a dry place at 5-35°C)

OUR GENERAL PRODUCT FEATURES

We offer a product range that meets every kind of need

We are building a sustainable world.

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The Manufacturing Process Does Not Use Any Petrochemical Products.

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It Does Not Cause Any CO2 Emissions. Which Could Lead to Global Warming

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No Problem with Inhalation

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Non Carcinogenic

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It’s Natural Basis, Perlit, is a Volcanic Glass, Which is Recyclable.

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Allows for a Hygienic Environment

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Soundproof

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Heat Insulating

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WELTEZ is a Natural and Ecological Material.

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Breathable Formula with Water Repellency

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Waterproof

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Fireproof

Why is Weltez a Revolutionary Product?

Enhanced Efficient Insulation Properties in a Single Material

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  • Heat / Flame Retardant

  • Thermal Insulation

  • Non-combustible

  • Sound Insulation

  • High Heat Resistance and Mechanical Strength

  • Binding Properties

  • Fluidizing / Lubricating Properties

  • UV and Weather Resistance

  • White Color

  • Breathability

  • Water Repellency

  • Elasticity

  • Economical

WELTEZ FEATURES

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  • WELTEZ is a natural and eco-friendly material.

  • Provides thermal insulation.

  • Provides sound insulation.

  • Is waterproof.

  • Is non-combustible.

  • Is breathable, allowing diffusion.

  • Ensures a hygienic environment.

  • Its natural base is perlite, a recyclable volcanic glass.

  • Does not cause CO2 emissions that contribute to global warming.

  • No petrochemical products are used in the production process.

  • Is non-carcinogenic.

  • Does not cause any respiratory issues.

 

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THE LIGHTWEIGHT REVOLUTION

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  • This revolutionary product (WELTEZ) combines 12 efficient insulation features in a single material.

  • This is what makes WELTEZ unique.

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