Focus / 1/5/2026

Rooftops

Whether flat or pitched, green or industrial, domed or photovoltaic, roofs are essential to the protection and durability of buildings. In this special feature, we explore Mapei solutions for different types of roofs across a variety of applications. From surface waterproofing to ceramic tile installation, from structural strengthening to masonry restoration and sports flooring, Mapei products deliver safety, performance and aesthetics to meet the needs of every building.

A collection of articles on this subject

No more water seepage

No more water seepage

Following the detection of water seepage at the Mapei France plant in Saint-Vulbas, an urgent waterproofing intervention was required without removing the existing roof layers. The Tecnocoat polyurea system was selected for its excellent adhesion to…

Waterproofing roofs at the foot of the volcano

Waterproofing roofs at the foot of the volcano

The redevelopment of Pico Airport in the Azores, a project that transformed the facility into a durable, sustainable and landscape-integrated gateway to the island. Facing harsh Atlantic conditions, the intervention relied on advanced Mapei and…

Lessons from school roofs

Lessons from school roofs

In Esztergom, Hungary, the St. Antal Franciscan Secondary School stands out for its innovative green roof, designed as a space for well-being and social interaction. The sustainable roofing system integrates Polyglass solutions for long-lasting…

Cover-worthy roofs

Cover-worthy roofs

Five iconic roofing projects around the world where Mapei contributed to combining aesthetics, technology, and durability. From historic landmarks like Barcelona’s Hospital de la Santa Creu i Sant Pau and Naples’ Castel Nuovo to contemporary…

A roof above our heads:
the importance
of a good design

The expert's opinion

A roof above our heads: the importance of a good design

Carlo Luisi, Commercial Director at Polyglass SpA, explores the evolving role of roofing in modern construction, emphasizing its impact on technical, environmental, and regulatory levels. He highlights the growing importance of design quality and…

A luminous roof
for Merlata Bloom

A luminous roof for Merlata Bloom

Merlata Bloom, Milan’s new urban hub, combines design, sustainability, and technology in a cutting-edge architectural project. The large glass and wood dome naturally illuminates the interior spaces, effectively reducing energy consumption. Mapei…

In perfect harmony with the landscape

In perfect harmony with the landscape

Four international projects demonstrating how advanced waterproofing technologies enable green roofs that harmonise architecture with their surrounding landscapes. The projects—located in Italy, the Netherlands and Hungary—highlight diverse design…

Under the tropical sun

Under the tropical sun

The Cypress Cove residential community in Fort Myers, Florida, underwent a large-scale reroofing project to address extreme heat and severe weather conditions. Polyglass’ Polystick MTS Plus underlayment was installed on over 45,000 m². The project…

Circularity starts with the right choice of materials

The expert's opinion

Circularity starts with the right choice of materials

The new Rodari School in Conegliano embodies a circular and sustainable design approach, starting with the careful selection of materials. The building is conceived to be fully disassemblable and recyclable. Polyglass contributes through…

Building community through roofing

Building community through roofing

The Gianni Rodari Primary School in Conegliano (northern Italy) is an innovative example of sustainable and community-oriented educational architecture. The circular, single-storey layout places classrooms around a central shared space, fostering…

A dome in dialogue with history: The restoration of Comiso’s Mother Church

A dome in dialogue with history: The restoration of Comiso’s Mother Church

The restoration of the neo-Gothic dome of Comiso’s Mother Church, a historic landmark that had suffered water seepage, micro-cracks and ineffective past repairs. Guided by principles of compatibility with the original building materials and…

Technology and quality
at the service of healthcare

Technology and quality at the service of healthcare

The new Sibaritide General Hospital in Corigliano-Rossano, Calabria, stands as one of Southern Italy’s most advanced healthcare facilities, combining precast technology, sustainability, and architectural quality. Mapei and Polyglass played key roles…

Reliable waterproofing solutions for a project that enhances the area

Reliable waterproofing solutions for a project that enhances the area

Project Manager Domenico Petrone describes the new Sibaritide General Hospital as a landmark of technological innovation and regional value. Built with extensive use of precast systems, the project reflects a commitment to quality, efficiency, and…

A rebirth between history
and technology

A rebirth between history and technology

The structural restoration of Dubrovnik’s Cathedral of the Assumption, a UNESCO World Heritage landmark whose Baroque dome had suffered severe damage from water iseepage and ageing. Following detailed inspections, Mapei specialists identified the…

Heat under control

Heat under control

The Mapei France plant in Saint-Vulbas, near Lyon, underwent a complete roof re-waterproofing intervention. The project involved the application of a high-performance Tecnocoat polyurea system to restore durability and improve thermal behaviour. The…