ALTERPORTA - FABRICO E COMERCIO DE PORTAS DE SEGURANCA, LDA

We bring together period walls and doors with the quality of styrofoam, special for your architectural projects or film-serial shoots! We are reviving historical periods and unique architectural elements by making use of the styrofoam material, which provides the advantage of long-lasting use despite its low production cost. We touch the interior and exterior designs of your buildings to make a difference, and we contribute to your restoration work with original and one-to-one productions. Call us for our wall and door productions specific to historical periods, add style to your projects, create awareness... See the quality of Styrofoam production...

We have been working in this platform since 1955. We are professional at producing roller curtains,bed protectors ,pillow and bed coverings. We have a factory and two curtain market. We can sell you roller curtains and zebra curtains we have produced in boxes. We can produce 30.000 pieces zebras and roller curtains per month. Our machines using for producing are cnc in a high level techonology under high level of quality control. Our mechanical systems used in the zebras are all different and aluminium. Curtains can be cleaned easily…

Insect-proof screens and wind-proof doors for all seasons that keep cool summer free from mosquitoes and pests, and warm winter free from cold winds in water. [Collaboration of entrance-door screen and wind-proof entrance-door] An insect-proof screen can be used in the summer. Two functions to use a wind-proof screen in the winter Make the cool summer Make the refreshing summer Make the warm winter

5door housing A 5door GRP housing for a pastillation belt was designed and built here. Its surfaces are easy to clean and all of the system components are easily accessible via the many doors.