Cortizo PVC windows

Cortizo A70 & C70 for the Algarve

Five-chamber reinforced PVC by Cortizo (Spain): A70 for casement and tilt-and-turn, C70 for sliding. Guardian Sun glass, German ROTO hardware and a clear warranty.

  • AProfile class
  • 0.9Uw from, W/m²K
  • 32Glass up to, mm

Warmth, quiet and less heat

Indicative figures for a typical Cortizo specification in the Algarve climate. Exact values after survey and glass/profile selection.

  • Warmth & condensation protection~92%
  • Noise protection~88%
  • Heat & sun protection~85%
  • Electricity savings~90%

Five-chamber PVC by Cortizo

Five-chamber reinforced PVC profile by Cortizo — manufactured in Spain. Seals provide effective thermal and acoustic insulation; high energy efficiency retains warmth in winter and coolness in summer, reducing electricity costs for climate control.

  • Durable material: rust-resistant, waterproof, difficult to ignite
  • Profile colour does not change in the sun
  • Opening types: casement, sliding, tilt, folding
  • Shapes: arched, round, rounded or bevelled corners, triangular
  • Over 30 colours; painted on both sides or one side only

Cortizo A70 Abisagrada

  • AProfile class
  • 0.9Uw from, W/m²K
  • 32Glass up to, mm

Casement and tilt-and-turn systems for everyday comfort. Inward opening: casement, tilt-and-turn, tilt and folding. Outward — casement. Double EPDM seal.

  • Energy class A: thermal transmittance Uw from 0.9 W/m²K — depends on size and glass.
  • Glazing unit up to 32 mm.
  • Opening type to suit the room: kitchen, bedroom, living room, balcony exit.
  • Finish: white, colour, wood effect; different colour outside and inside (bicolour).
3D cross-section of Cortizo A70 Abisagrada

Cortizo C70 de Correr

  • 1.3Uw from, W/m²K

Sliding system with 2, 3, 4 or 6 sashes — for wide openings and panoramic access to the terrace or garden.

  • Thermal transmittance Uw from 1.3 W/m²K — comfortable for sliding openings in the Algarve.
  • Convenient opening without the sash swinging into the room — more freedom near the opening.
  • Finish: white, colours, wood effect; different colour outside and inside when needed.
3D cross-section of Cortizo C70 de Correr

Guardian Sun glazing units

  • SunGuardian for the Algarve
  • 2Years warranty on the unit

Glass is the largest part of a window. For the Algarve we use double or triple Guardian Sun: warmth stays inside in winter, less solar heat in summer. Laminated, acoustic and solar-control options are also available.

  • Guardian Sun — our standard and optimal package for the local climate.
  • Low-emissivity coating: warmth inside in winter, less heat in summer.
  • When needed we add noise, safety or tinting — glass selected during the survey.

German ROTO hardware

We use German ROTO hardware with RotoSil Nano coating — outstanding rust resistance. 5 colours that pair well with coloured windows. Ventilation and a pet door can be added.

  • 2-year warranty on hardware from the delivery date
  • RotoSil Nano coating — outstanding rust resistance; 5 colours to match the profile
  • Additional ventilation on the frame or sash
  • Pet door — cut into the glass or panel

Warranty periods

  • 10Years — PVC profile
  • 2Years — hardware
  • 2Years — glass / shutters / screens

Full terms on the delivery terms page. In brief, from the delivery date:

  • The warranty does not cover damage caused by improper use.
  • Out-of-warranty service is chargeable, after a quote.

Colour, glass, handles, décor

  • Profile colours

    Over 30 colours. Both sides or one side only (bicolour). Colour does not fade in the sun. Full catalogue via the button below.

    Open colour catalogue
  • Glazing units

    Double and triple. Guardian Sun, laminated, acoustic and solar-control options.

  • Handles & hardware

    German ROTO. RotoSil Nano coating — outstanding rust resistance; 5 colours to match the windows.

  • Shapes & décor

    Arched, round, rounded and bevelled corners, triangular. Glazing bars and panels.

Find your situation

  • Owner-occupied flat

    Warmth, quiet and a neat look — without unnecessary complexity.

  • Private house

    Different openings in one project: kitchen, bedrooms, living room.

  • Balcony & terrace

    Casement and sliding solutions for outdoor access.

  • Rental apartments

    Quieter for guests, lower climate bills and a neat look for the property.

Simple. Honest. Reliable.

  1. Enquiry & quote

    You send a request — we clarify the brief, timing and systems, then prepare a preliminary estimate so you can compare scope and budget early.

  2. Site measurement

    A specialist measures each opening — free depending on distance — then we send the final proposal with confirmed sizes, glass and hardware.

  3. Order & production

    Signed order confirmation and the first 50% payment — only then does production start. We keep you informed on readiness.

  4. Install & handover

    The second 50% is due when goods are ready. Then delivery, professional installation, acceptance and warranty support.

Let's measure your project

Leave your details — we'll call back and arrange a visit. Free measurement depending on distance.

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