BITULINE Waterproofing Membranes

06/07/2026

BITULINE Waterproofing Membranes

BITULINE Waterproofing Membranes

Foundations, basements, and all structural elements in contact with the ground play a vital role in a building's durability and structural safety. Especially in earthquake-prone regions and areas with heavy rainfall, effective waterproofing is just as important as the structural framework itself.

BITULINE modified bitumen waterproofing membranes provide excellent durability, complete water resistance, and long-term protection for foundations and basement structures.

Why Is Waterproofing Important?

Groundwater pressure and surface water infiltration can penetrate concrete pores, leading to:

  • Freeze-thaw damage
  • Reinforcement corrosion
  • Loss of structural strength

BITULINE waterproofing membranes are specifically engineered to eliminate these risks and provide reliable long-term protection.

Advantages of BITULINE Waterproofing Systems

AdvantageDescription
100% Waterproof PerformanceHeat-welded seams create a completely watertight barrier, including overlaps.
Advanced Manufacturing TechnologyProduced using modern manufacturing equipment for consistent product quality.
Suitable for All Climate ConditionsResists cracking in cold weather while maintaining its shape in high temperatures.
High Mechanical StrengthAvailable with polyester or fiberglass reinforcement for enhanced durability.
10-Year WarrantyDesigned for long-lasting waterproofing performance.
Wide Product RangeMultiple technical solutions to meet different project requirements.
Excellent Resistance to Hydrostatic PressureThe Maxima Series offers outstanding protection against pressurized groundwater.

Applications

BITULINE waterproofing membranes are ideal for:

  • Foundation waterproofing
  • Basement waterproofing

They provide one of the most effective barriers against water penetration, protecting the structural integrity of buildings from the ground up.

Why Choose BITULINE?

BITULINE membranes offer several key advantages:

  • Computer-controlled formulations ensure consistent product quality.
  • Manufactured on advanced production lines for reliable performance.
  • Produced at Onduline Avrasya's Sapanca manufacturing facility, delivering trusted, locally manufactured waterproofing solutions.

Choosing the Right BITULINE Series

SeriesFeaturesRecommended Applications
PrimaAPP-modified plastomeric membraneStandard projects in moderate climates
ExtraAPP-modified membrane with enhanced reinforcementHarsh climates and applications requiring higher mechanical strength
MaximaSBS-modified elastomeric membraneCold climates, flexible structures, and full foundation waterproofing ("tanking") systems

Frequently Asked Questions

Can water penetrate through the membrane joints?

No. When properly installed using the heat-welding method, BITULINE membranes create completely watertight seams, including all overlaps.

How long does BITULINE last?

With proper installation, BITULINE membranes are backed by a 10-year warranty and are designed to provide reliable waterproofing performance for many years beyond the warranty period.