Roofs
Synthetic and bituminous waterproofing for flat roofs, including insulated and protected build-ups.
Specialist
waterproofing for
new-build projects.
Born in Barcelona. Specialist waterproofing for main contractors: roofs, terraces, podiums and below-ground structures.
2015
Founded
More than 1,000
Projects delivered
More than 10,000 square metres
m² · largest single project
95 percent
Clients by referral
Selected clients
A specialist for the
waterproofing scope.
We coordinate the waterproofing works with the main contractor and project team, from reviewing the proposed build-up to installation and handover.
Terraces and podiums
Waterproofing for terraces, balconies and podium decks, coordinated with drainage and finishes.
Below-ground and car parks
Waterproofing for basements, foundations and car parks, including joints and interfaces.
Existing buildings
Renewal of existing waterproofing and roof refurbishment with thermal insulation.
Manufacturer-certified expertise.
Official manufacturer certifications
Selected projects
in Spain.
Roof waterproofing, refurbishment and membrane installation across healthcare, sports and industrial buildings.
Badalona · Healthcare · PVC
Quirón Salud
Mechanically fixed PVC roof waterproofing over mineral wool insulation and a geotextile separation layer.
Barcelona · Sports venue
Estadi Olímpic
Waterproofing of external hardscape areas using a 1.5 mm glass-fibre reinforced PVC membrane over geotextile, with a protective mortar screed.
Martorell · Industrial building
Lidl
Bituminous radon gas barrier with thermal insulation. Building area: 5,864 m².
Parets · Bituminous roof
Barnasfalt
Two-layer bituminous waterproofing with XPS insulation and a gravel finish.
Cerdanyola · Roof refurbishment
Centro Cívico
Refurbishment of a metal roof with thermal insulation and PVC membrane waterproofing.
From drawings
to handover.
- 01
Review
We review drawings, details and interfaces to define the waterproofing scope and identify points requiring coordination.
- 02
Prepare
We coordinate the system proposal, product information and installation details with the project team before work starts.
- 03
Install
Our team installs the agreed system, with checks at joints, drainage outlets, penetrations and perimeter details.
- 04
Handover
We review the completed work and provide the documentation agreed for the project.
A family business.
Three generations.
OREMAG is a family-owned waterproofing contractor founded in 2015 by Pedro Gamero and now led by his daughter, Ángela Gamero.
The family’s experience in construction spans three generations. Today, OREMAG works mainly with main contractors on new-build projects, alongside refurbishment work.
- Origins
- Barcelona
- Founded
- 2015
Waterproofing for
residential projects.
For high-end residential new-build projects. Share your drawings, programme and technical requirements to discuss the waterproofing scope with our team.
Request a meeting
Founding member of ANEDI.
OREMAG helped found the National Association of Waterproofing Specialists. ANEDI promotes safety, quality, integrity and professional development across the waterproofing trade.
About ANEDILet’s discuss
your project.
Share the project location, building type, waterproofing scope, approximate area and programme. Use the form to request a meeting with our team.
gamero@oremag.es