Würth 08901003 assembly adhesive-sealant, black — a professional elastic compound for reliable bonding and sealing in construction, installation, and finishing works. Combines the properties of a strong assembly adhesive and a durable sealant, ensuring reliable fixation and protection of joints against moisture, dust, and vibrations.
The compound has high adhesion to most construction materials without the need for complex surface preparation. Suitable for working with metal, aluminum, glass, plastic, wood, concrete, ceramics, and painted surfaces.
After application, it forms a strong elastic joint resistant to mechanical loads, temperature fluctuations, and atmospheric influences. Does not shrink and maintains its properties during operation.
Advantages:
- Reliable bonding and sealing at the same time
- High initial adhesion
- Elastic and durable joint after curing
- Resistant to moisture, UV, and vibrations
- Silicone-free
- Suitable for indoor and outdoor use
- Good compatibility with various materials
- Neat black color for concealed installation and dark surfaces
Applications:
- Installation of decorative and construction elements
- Sealing joints and connections
- Fixing profiles, panels, and metal structures
- Use in stretch ceiling systems
- Automotive, ventilation, and general construction works
Specifications:
- Manufacturer: Würth
- Article number: 08901003
- Color: black
- Type: assembly adhesive + sealant
- Purpose: universal professional use
An ideal solution for durable installation without drilling or additional fasteners.

Anodized aluminum profile for stretch ceiling (AT30)
PVC Profile Double (DPL)
Quick Connector for Single-Colour COB LED Strip 10 mm with 15 cm Cable (CN12)
Quick Connector for RGBW LED Strip 5PIN 10 mm with 10 cm Cable, IP20 (CN7)
CS 320 Color Satin
Masking tape White (FL)
Aluminum profile for stretch ceiling Two Level (AS2)
Corner connector (KS14)
Pendant Light 4000K 7W DC48V White (BD11-7)
Measuring Tape 5m (W23) 



