Istanbul Teknik TekDrain Series

The TekDrain series by Istanbul Teknik includes high-performance drainage boards designed to provide controlled water drainage in applications ranging from foundation waterproofing to green roof systems. Combining high mechanical strength, long service life, and environmentally friendly design, TekDrain products offer reliable drainage solutions for modern construction projects.

TekDrain Series Models

1. TekDrain Star YKL Drainage Board

Designed with high compressive strength, TekDrain Star YKL is ideal for underground structures and foundation protection.

Material: Profiled polystyrene-based structure

Applications:

• Basement exterior walls
• Foundation wall waterproofing systems

Key Advantages:

• Optimized water drainage
• Geotextile filtration layer
• High resistance to mechanical impacts

2. TekDrain Star GDL Drainage Board

Specifically developed for green roofs, inverted roofs, terraces, and balconies.

Material: HDPE drainage panel with drainage studs

Applications:

• Green roof systems
• Roof terraces
• Balconies

Key Advantages:

• Excellent root resistance
• Balanced water retention and drainage
• Moisture control for healthy vegetation
• Lightweight and easy to install

3. TekDrain Geo 10 Drainage Board

A versatile drainage board that functions as both a drainage layer and a protective membrane.

Material: HDPE core with geotextile layer

Applications:

• Inverted roof systems
• Retaining walls
• Foundation walls

Key Advantages:

• High drainage capacity
• Protects waterproofing membranes in contact with soil
• Extends building lifespan by reducing hydrostatic pressure

4. TekDrain Star ZMN Drainage Board

Engineered for applications exposed to heavy loads.

Material: Reinforced HDPE

Applications:

• Landscaped podium decks above parking structures
• Retaining wall systems
• Heavy-load drainage applications

Key Advantages:

• Maintains structural integrity under heavy loads
• Long-lasting drainage performance
• Excellent filtration and water discharge capability

Frequently Asked Questions (FAQ)

Where can TekDrain drainage boards be used?

They are suitable for foundation waterproofing, green roofs, retaining walls, basement structures, and any construction project requiring efficient drainage and moisture control.

What is the purpose of the geotextile layer?

The geotextile layer prevents soil particles from entering the drainage channels, reducing clogging and maintaining long-term drainage efficiency.

Do TekDrain boards protect waterproofing membranes?

Yes. They provide mechanical protection against impacts and soil pressure while preventing damage to the waterproofing layer.

TekDrain drainage boards from Istanbul Teknik provide reliable, durable, and high-performance drainage solutions that protect structures against water, moisture, and root-related damage, from foundations to roof systems.