Waterproofing the double underground gymnasium

The CPC double gym in Chiasso is the victory of lightness over weight, interaction over separation, flexibility over rigidity.

Waterproofing the double underground gymnasium, designed by architects Baserga and Mozzetti in fair-faced concrete.

The CPC double gym in Chiasso is the victory of lightness over weight, interaction over separation, flexibility over rigidity.

The duality between the podium and the covering volume of the room is defined by a detachment, produced by a punctual support on all four sides.

Through this suspension, the monolithic volume appears very light, to the point of seeming to be held back – rather than supported – by the four lateral Vs.

The detachment connects the interior space with the urban and natural elements that surround the gym. An interaction that places it in the context of the school and cultural campus, weaving various relationships with the peculiar elements of the place.

The building reacts to different situations and topographical differences. To the north it has an access terrace, in relation to the school buildings and access from the public car park. To the south, a flight of steps in relation to the small garden.

A delimitation of the road field and the existing square to the east. Finally, it is at the same level as the m.a.x Museum and the Spazio Officina, sharing their public vocation.

The podium is a Drytech tank. The insulation of the internal facades is protected by an exposed wooden strip in the lower part and by an acoustic paneling in the upper part.

From an energy point of view, the building meets the criteria of the Minergie standard.

Client: Canton Ticino logistics section

Project: Architetti Nicola Baserga e Christian Mozzetti, Muralto

Structure: Ingegneri Andrea e Eugenio Pedrazzini, Lugano

Construction: Mafledil, Osogna

Drytech Tank: 2’128 m²

Waterproofing the underground garage

The beautiful building designed by Gieffe Studio has a north-facing façade with completely windows

Waterproofing the underground garage of a beautiful building with a completely windowed north façade.
Rules are made (also) to be broken.

The choice of Gieffe Studio’s project is dictated by the shape of the site and made possible by the performance of modern thermal insulation systems and materials.

The three-family villa is set in a sloping plot facing north-west, with a 270° view of the Cassarate valley, which ranges from the Denti della Vecchia to Lake Lugano.

Gieffe Studio has therefore designed ultra-panoramic window walls for the living areas, recessed and re-oriented with respect to the front of the building, thus guaranteeing the interiors natural lighting and correct sun protection in all seasons and favoring the view of the mountains on the north façade and of the lake on the west.

At street level there is the garage, connected to the floors by an internal lift, and built with a 700 m2 Drytech Tank. The main entrance is located on the south side, at the height of the third floor.

The rationalist design is made organic by the warm travertine stone cladding and the changing reflection of the mountains and the sky that is projected onto the large windows and the elegant glass railings.
The cut and the different tones of the stones lighten the large continuous wall on the mountain side, harmoniously inserting the volume into the gentle slope of the land.

Project: Gieffe Studio, Lugano

Structure: Eng. Lucini Cesare, Paradiso

Construction: Gtl, Gravesano

Drytech Tank: 700 m2

Waterproofing basement garage

A brutalist structure in red concrete makes the historic seat of the municipality of Bioggio contemporary. Architects Bronner and Bruno.

Waterproofing of the basement garage of the brutalist red concrete structure that makes the historic seat of the town hall of Bioggio contemporary.

Work of the architects Lorenzo Bronner and Luciana Bruno, the intervention added a large external staircase to the eastern façade, incorporated into a thin reinforced concrete frame that recalls the Venetian red of the nineteenth-century building.

A perfect connection between past and present, reiterated and at the same time modernized by the deep frames that define the window spaces. The constant module of the openings on the facades of the original body becomes asymmetrical and intermittent on the new facade, yet recognizable in the grid hinted at by the occasional openings.

The clear stringcourses of the original body connect to the frames of the glass walls that incorporate the new external staircase, establishing a further connection between the stylistic features of the two architectures.

In continuity with the concrete wall, the architects Bronner and Bruno designed a podium in which the large basement garage for police vehicles is located. The podium slab is covered with a large grassy surface that interacts with the brutalist façade.

Two external staircases in the same color as the structure allow access to the entrance level. The footboards of the steps were waterproofed with the Drycoat covering which, thanks to the flexibility of the quartz colour, made the stairs perfectly in tone and integrated with the rest of the intervention.

Project: Bronner+Bruno Architetti, Bioggio

Structure: Engineering Studio Reali Guscetti, Quinto

Construction: Taddei, Viganello

Drytech Tank: 600 m2

Waterproofing a logistics hub

Waterproofing a logistics hub realised with the Drytech Tank structure: the Service Centre (DLC) of Walter Meier (Climate Switzerland) AG is a 12,000 square metre storage area that serves efficient and ecologically optimised logistics.

The company is integrating energy efficiency into the new building: the DLC is built according to the Minergie standard and the building services are equipped with state-of-the-art technology.

For example, with the use of a large PICO heat pump for heating and cooling.
A photovoltaic system with 4,200 panels is also installed on the 7,200 square metre roof.

Properties

Property: Walter Meier AG, Schwerzenbach

Project: Frei Architekten AG, Aarau

Structure: Eichenberger AG, Muhen

Costruction: Estermann AG, Geuensee

Waterproofing: 6’095 m2 Drytech Tank

Waterproofing a five-storey underground car park

Drytech Tank system for the 5 floors of the underground car park of Palazzo Mantegazza, 15 meters from Lake Lugano, in the presence of a water table head of 18.80 metres.

Waterproofing a five-storey underground car park below the level of the lake, with a water table of 18.80 metres.

The underground parking garage of Palazzo Mantegazza in Lugano was built on the lakeshore underwater, using the hanging formwork technique: after the completion of the diaphragm walls, the ground floor slab is cast, leaving openings through which excavation is carried out down to the level of slab -1.

Then the formwork already used for the zero slab is lowered and, once it has reached level -1, the new slab is cast on it. And so on up to the bed, at level -5.

The walls of the Drytech Tank are made directly against the diaphragm, obtaining both the lining and the wall itself in a single casting.

Project: Camponovo Architetti & Associati, Breganzona

Structure: Studio Ingg. Mantegazza e Cattaneo, Sorengo

Construction: Garzoni SA, Lugano

Drytech Tank: 6’600 m²

Waterproofing recycled concrete basement

A building that produces environment.

Waterproofing the recycled concrete basement of an environmentally friendly building in Stabio.

The Shield is the new frontier in construction, extending the concept of sustainability to the regeneration of biodiversity, establishing an active and osmotic connection with the context.

The Scudo di Stabio by architect Giuseppe Rossi is Minergie-P-ECO certified and is the first residential building in Ticino built according to the Swiss Sustainable Construction Standard (SNBS 2.0 BUILDING – GOLD certified). For the innovative choices that characterize it, it was selected among the finalists of the Active House Awards 2022 in the Netherlands.

A sustainability that starts from the volumetric compactness of the structure, functional to the energy efficiency of the building. The construction consists of two systems. The first, in recycled reinforced concrete, concerns the basement, the ground floor and the central distribution volume.

The other consists of the two wooden macro-volumes, dedicated to the apartments distributed over two floors. Vitro-photovoltaic tiles are set on the suggestive cork roof: a renewable energy production system that combines functionality and design and makes the building self-sufficient.

The project also involved the outdoor spaces, planted with native hedges that attract birdlife with berries and acorns.

The vocation for dialogue with the context is also expressed through the promotion of shared and green mobility, thanks to the availability of electric bicycles and car parks with charging stations for cars.

General contractor: Luca Bolzani, Mendrisio

Project: Arch. Giuseppe Rossi, Mendrisio

Structure: Eng. Roberto Mondada, Balerna

Construction: Garzoni, Lugano

Drytech Tank: 260 m2

Waterproofing concrete cast into the water

There are only two ways to build a waterproof structure directly in water: either the classic double tank, or the single tank of the Drytech Tank technology.

Waterproofing with the Drytech Tank system of concrete underground structures cast directly into the water, below the lake level.

There are only two ways to build a waterproof structure directly in water: either the classic double tank, or the single tank of the Drytech Tank technology.

The undergrounds of the Villa Branca Residence in Melide, on the banks of the Ceresio, were built with this system.

A luxurious crescent consisting of 16 apartments and 5 penthouses, with terraces, roof gardens, whirlpools and parking below the lake level.

In addition to allowing underwater installation, the Drytech tank ensured compliance with the internal volumes envisaged in the project, being a single waterproof concrete structure.

Drytech Engineering has defined the recipe for waterproof underwater concrete. As the casting matured, the construction details were waterproofed with the injection of DRYflex resin, effective despite the presence of water outside the new tanks.

Client: Chiancianesi & Longoni, Pregassona

Project: Archiconsult SA, Lugano on behalf of Marco Chiancianesi and Daniele Longoni with the architectural supervision of Source Project Manager SA

Structure: Ing. Alessio Casanova, Pazzallo

Company: PromEng SA, Lugano Besso

Drytech Tank: 2,900 m²

Waterproofing of the skyscrapers

The theory of skyscrapers in Milan's Porta Nuova district, the basement of which was built with a 43,730 m² Drytech White Tank waterproof structure.

The waterproofing of the skyscrapers in Milan’s Porta Nuova district was carried out with 43,730 m² of Drytech Tank.

The masterplan of Milano Porta Nuova was signed by the Kohn Pedersen Fox studio of London, while the executive plan is the work of the Arquitectonica IC of Miami and m²P Associati of Milan, for the commissioning of Hines Italia and Galotti SpA.

3,000 m² are destined for the Municipality of Milan to make it a cultural center. The four underground levels, made with the Drytech Tank waterproofing system, house parking spaces for 2,000 cars.

Drytech has built 43,730 m² of waterproof underground structures with the White Tank System, collaborating with the designers of Arup Italia in Milan and coordinating with the CMB company for the preparatory activities for waterproofing which, being parallel to those of the construction site, are in fact been removed from the work calendar.

Owner: Hines< Italia / Gallotti Spa

Project: Kohn Pedersen Fox, Londra / Arquitectonica IC, Miami / m²P Associati, Milano

Structure: Arup Italia, Milano

Works Management: Engineer Coppi, Modena

Construction: CO, VAR: Sarl, Reggio Emilia

Waterproofing: Drytech Italia, Como

Drytech Tank: 43’730 m²

Waterproofing of the underground gymnasium

The new underground gymnasium of the Massagno school, made with Drytech White Tank waterproofing

The waterproofing of the underground gymnasium of the Massagno primary school with the Drytech Tank structure made it impermeable to both water and radon.

This is the story of a beautiful elementary school from the 1960s that wants to continue to be beautiful in the new millennium. Where beautiful means adequate to the needs of modern pedagogy.

With this objective, the project by the Durisch + Nolli and Giraudi Radczuweit Architetti studios proposed the integral maintenance of the body of the school designed sixty years ago by Arch. Finzi, updating it through a process of reorganization, adaptation and expansion.

The spaces have been rethought on the needs of contemporary teaching, which requires larger classrooms to allow for dynamic teaching, with flexible spaces divided into different areas of activity.

The school complex was then expanded and completed with the construction of a double gymnasium and a canteen for pupils and teachers.

The double gymnasium dug into the ground made it possible to maintain a proportionate volume with the school building.

The hypogeum consists of a 4,000 m² Drytech Tank structure, impermeable to both water and radon.

The roof of the gymnasium, on which the new school canteen also stands, is a completely accessible space: a large public square also for the use of the population.

Among the different access routes to the level, the long staircase perfectly camouflaged in the architectural lines of the south facade stands out for its architectural quality.

The complex is presented as an open system connected with the city, with which it dialogues and interacts beyond the educational function.

The outdoor public spaces are in fact characterized by a great variety of themed places: from the birch park to the basketball court, from the lavender hanging planter to the long pool / fountain that borders the canteen square on one side.

But the school-city integration is confirmed by the extensive mending of the pedestrian connections that characterize the urban fabric of Massagno.

The area is permeable and inclusive and invites to be crossed because it offers direct and safe routes.

The school becomes a daily presence for the whole community.

Property: Comune di Massagno

Project:
Durisch + Nolli Architetti, Massagno / Giraudi Radczuweit Architetti, Lugano

Structure: Lurati Muttoni Partner, Mendrisio

Construction: Quadri SA, Cadempino

Drytech Tank: 4,000 m²

Waterproofing garages and swimming pools

Ra Curta residences Project A++, Lugano

Waterproofing the garages and swimming pools of a terraced villa complex, which follows the conformation of the terrain.

The emerging architectural elements of the Ra Curta residences follow the natural morphological elements of the lot, so that the project is strongly rooted and in balance with the context

The translation of the blocks downstream and the different heights lie harmoniously on the natural terrain, guaranteeing maximum privacy and visual channels to the lake.

The 4 blocks that are mirrored, accentuating symmetries and proportions, are crossed by two stairways that become urban connections between the streets of Montagnola.

Large terraces emerge from the ground like horizontal blades, the edges of which are made of different materials that form suspended frames and light eaves.

Particular attention was paid to brightness, while still maintaining a high level of privacy.

Drytech created both the hanging swimming pools and the underground waterproof structures, including the long and elegant access corridor to the private garages of the properties.

Promoter: Tognola Group, Lugano

General contractor:
Abacho, Lugano

Project:
A++, Lugano

Structure:
Casanova Engineering Studio, Pazzallo

Construction:
GTL, Gravesano

Drytech Tank: 4,200 m2