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In our shop, you can return most new and unused products within 30 days of delivery with no issues and receive a full refund.
If the error is on our end (e.g., wrong or damaged product), we will of course cover the return shipping costs. 🚚✅
The refund will be issued within 7 days after we receive your return.
In most cases, it's even faster!
Blähtonsack BIOMUS
Blähtonsack BIOMUS is a natural, lightweight expanded granulate with versatile applications, produced by firing clay-rich loam at high temperatures. Its porous structure combines low weight, high strength, and resistance to weather and biological factors. It is durable, frost-resistant, non-flammable, and chemically neutral – an environmentally friendly material.
TECHNICAL INFORMATION
- Name: Blähtonsack
- Synonyms: Expanded Clay Aggregate, Blähton, Keramzit, ceramic expanded granulate
- Grain size: 8/10–20 mm
- Origin: Natural
- Properties: Lightweight, durable, thermal and sound insulating, frost-resistant, non-flammable, resistant to mold and fungi, moisture-regulating, chemically inert
- GHS classification: Not classified as hazardous
PROFESSIONAL APPLICATIONS
- Construction: As a filler and additive in lightweight concrete and mortar, for floors, ceilings, and walls with enhanced insulation.
- Insulation: For thermal and sound insulation in foundations, roofs, terraces, and floors.
- Horticulture: Ideal as a drainage layer in flower pots and boxes, improves soil structure and water retention.
- Hydroponics: As a stable, breathable substrate for soilless cultivation.
- Urban greening and rooftop gardens: As a lightweight substrate layer for green roofs, terrace gardens, and landscaping.
- Drainage: As a filter material in irrigation and drainage systems.
STORAGE AND SAFETY NOTES
- Store dry and protected from moisture.
- The product is non-flammable and safe to use – no special precautions are required.
- When transferring in enclosed spaces, wearing dust respiratory protection is recommended.
Blähtonsack BIOMUS is an ecological and versatile solution for professionals and hobbyists. It is used in construction, horticulture, hydroponics, and anywhere where durability, lightness, and the natural origin of the material are required.
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