Description
Mapeplan TU S 20 PVC Waterproofing Membrane – 2.10m x 20m Roll (42m² / 452 sqft)
Enhance your flat roofing system with Mapeplan TU S 20, a high-performance PVC waterproofing membrane designed for durable, long-lasting protection in mechanically fixed roofing applications.
Manufactured to deliver exceptional strength, flexibility, and weather resistance, this membrane is ideal for both commercial and domestic flat roofs where reliability is essential.

High-Performance Roofing Protection
- Durable PVC Membrane – Provides long-term waterproofing and resistance to environmental exposure
- Mechanically Fixed System – Designed for secure installation using approved fixing systems
- Reinforced Strength – Offers excellent tear resistance and dimensional stability
- UV & Weather Resistant – Built to withstand harsh outdoor conditions
- Flexible & Easy to Install – Adapts well to various roof structures and detailing
- Large Roll Coverage – 42m² (452 sqft) per roll for efficient installation
Designed for Professional Roofing Systems
Mapeplan TU S 20 is widely used in:
- Flat roof waterproofing systems
- Mechanically fixed PVC membrane installations
- New build and refurbishment projects
- Commercial, industrial, and residential roofs
✔ Engineered for consistent performance and long service life
Installation Overview
- Prepare the roof substrate to ensure it is clean and smooth
- Install insulation (if required) and appropriate vapour control layer
- Position the membrane and mechanically fix using approved fixings
- Heat weld overlaps to create a fully watertight seal
- Finish with compatible trims and detailing components
Product Specifications
- Product Name: Mapeplan TU S 20
- Material: PVC (Polyvinyl Chloride) Waterproofing Membrane
- Thickness: 2.0mm
- Roll Size: 2.10m x 20m
- Coverage: 42m² (452.088 sqft)
- Application: Mechanically fixed roofing systems
- Colour: Typically grey (subject to availability)
- Stock Type: Warehouse Fulfilled
Why Choose Mapeplan TU S 20?
Mapeplan membranes are trusted across the roofing industry for their proven durability, ease of installation, and reliable waterproofing performance. The TU S 20 variant offers enhanced strength and flexibility, making it a dependable choice for demanding roofing environments.
Frequently Asked Questions
What is Mapeplan TU S 20 used for?
It is used as a waterproofing membrane in mechanically fixed flat roofing systems.
Is this suitable for commercial roofs?
Yes, it is ideal for commercial, industrial, and large-scale residential applications.
How are the seams sealed?
Seams are heat welded to create a strong, watertight bond.
Can it be used on refurbishment projects?
Yes, it is suitable for both new build and refurbishment roofing works.
Is it UV resistant?
Yes, it is designed to withstand UV exposure and harsh weather conditions.
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