Residential roofing project, Milazzo, Sicilia

Instant Roof Waterproofing I Winkler 2000 Fast System

In this residential roofing project in Milazzo, the contractor needed a system capable of waterproofing and protecting the roof immediately after membrane installation – avoiding the traditional waiting time required for new bituminous membranes to oxidize.

By combining Coverextra with the WINKLER 2000 Fast System, the team eliminated oxidation delays entirely. The protective coating was applied right after installation, ensuring instant durability, reliable waterproofing, and a clean, long-lasting aesthetic finish from day one.


Project Goals and Challenges

The contractor needed to:

  • Waterproof the roof surface
  • Apply a protective coating immediately
  • Ensure long-term durability and an attractive finish
  • Avoid construction delays and additional costs

Under normal conditions, newly installed bituminous membranes require a waiting period of around six months before applying a protective coating. This oxidation phase prevents issues such as:

  • Detachment of the coating
  • Yellowing or discoloration
  • Poor adhesion
  • Oil migration


Such delays are incompatible with the fast-paced timelines of modern construction projects.

Why Waiting for Oxidation Slows Down Work

New bituminous membranes naturally release surface oils that can compromise the adhesion of protective coatings.

Without a specific technology:

  • Construction work is delayed for months
  • Labor costs and logistics increase
  • Final roof protection is significantly postponed

A certified solution was therefore required to stabilize the membrane immediately after installation.

Winkler Technical Solution

Winkler provided the ideal answer with the 2000 Fast System, specifically engineered to allow protective coatings to be applied right after membrane installation – without waiting for natural oxidation.

The system includes:

  1. An oil-blocking primer to prevent migration
  2. A coloured or reflective elastomeric protective coating
  3. Water-based, solvent-free technology

The result is a roof that is stable, waterproof, and protected from day one.

Product Used and Their Features

Coverextra – Elastoplastomeric Bituminous Membrane

Made from distilled bitumen modified with elastoplastomeric polymers, synthetic compatibilizers, and inert fillers.

Technical Advantages:

  • High thermal stability
  • Flexibility at low temperatures
  • Superior mechanical performance
  • Long-term dimensional stability

2000 Fast System

2000 Fast Primer

A water-based primer formulated with lamellar-structured polymers.

Functions:

  • Blocks surface oil migration
  • Stabilizes newly installed membranes
  • Allows immediate application of protective coatings
  • Solvent-free and low-emission

2000 Fast

An elastomeric coating ideal for smooth or granulated membranes.

Features:

  • Resistant to water ponding
  • High elasticity
  • Excellent UV protection
  • Also available in a reflective version (Reflex) to enhance solar reflectance 

Ideal for improving durability while reducing roof overheating.

Advantages of the 2000 Fast System

Thanks to the Winkler solution, the contractor was able to:

  • Apply the protective coating immediately 
  • Avoid the six-month oxidation period
  • Shorten construction time and reduce total costs
  • Provide instant membrane protection
  • Improve reflectance and energy performance
  • Work safely with water-based products, eco-friendly products

Results Achieved

The roof in Milazzo was waterproofed and protected in a single installation phase, ensuring:

  • Continuous construction without downtime
  • Immediate weather protection 
  • Extended membrane lifespan
  • Superior aesthetic finish
  • Reduced long-term maintenance needs

This project confirms how Winkler’s technology enables immediate, high-performance waterproofing without waiting periods – delivering reliability and efficiency from the first day.

FAQ – FREQUENTLY ASKED QUESTIONS

Why is waiting normally required before protecting a bituminous membrane?

Because membranes need time to oxidize, reducing oil migration that can cause coating detachment or yellowing.

Is it really possible to apply the protective coating immediately with the 2000 Fast System?

Yes. The primer blocks surface oils, enabling immediate coating application. 

Is the system suitable for roofs exposed to water ponding?

Yes. The elastomeric coating is designed to resist water ponding and full weather exposure.

Are the products safe for operators and the environments?

Absolutely. They are water-based, solvent-free, and low-emission – ideal for modern construction sites.

Can roof reflectance be improved?

Yes. The Reflex versions increase solar reflectance and can reduce surface temperatures by up to 50%.