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Double Glazing Portsmouth

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Double glazed windows for homes in Portsmouth

Are you looking for a Portsmouth double glazing company? Eco Window Solutions can help. Please read our page to discover our double glazed window solutions.

PVCu casement windows offer a comprehensive range of window styles, suitable for all types of buildings. All offer exceptional levels of energy efficiency as well as a choice of aesthetics.

Available in REHAU TOTAL70 70mm, REHAU Tritec 60mm and Nordic Design Plus, REHAU PVCu casement windows offer a wide choice of styles and colour finishes, which will fulfil the requirements for a variety of applications both in new build and refurbishment projects.

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The TOTAL 70 Window and door System comprise of a range of multi-chambered profiles that are designed to meet the requirements of the new build, commercial and domestic refurbishment markets.

For casement window,s there are two aesthetic options to choose from. REHAU TOTAL70C is predominantly a Chamfered system with a part sculptured ‘T’ Sash option. This chamfered system is simple yet elegant, helping to create our beautiful contemporary frames.

 

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Our window profiles

Total 70

The Total 70 PVCu profiles have been stylishly designed with a chamfered or sculptured detail with matching single leg beads to provide easy but secure on-site glazing. The system is suitable for both New Build and Refurbishment projects.

Tritec 60

REHAU Tritec is our 60mm PVCu window and door system, designed to aesthetically complement both chamfered and sculptured options to create beautiful contemporary frames. Superior design and technology lie behind every REHAU Tritec window and door system. It’s crafted using PVCu, which fully guarantees maximum efficiency and performance for your investment.

Nordic Design

Nordic Design Plus is an outward opening, externally flush fitting PVCu casement window which was originally developed for the Scandinavian market and is now available in the UK.

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Window profile features & options


  • 70mm depth allows for the replacement of 3" timber frames with less trimming up.
  • Noise reduction. The double-glazed sealed units considerably reduce outdoor noise levels.
  • Safety and security. REHAU TOTAL70 window and door systems can achieve the British Standard BS7950 and PAS 23/24 security standards. The multi-internal chambers allow further installation of larger steel reinforcements if required.
  • Low maintenance. Our systems contain a unique compound with a smooth gloss finish – guaranteeing they retain their pristine appearance. It also means they will never warp, rot or need painting.
  • Energy efficiency. For excellent thermal properties and to achieve greater energy savings, the REHAU TOTAL70 window system easily achieves an A rating, the highest possible Window Energy Rating (WER) for thermal efficiency.
  • REHAU TOTAL70 windows will comply with Part L Building Regulations, providing the correct glazing unit is used. This requirement is an overall U-Value of 1.6 W/m2K. REHAU TOTAL70 can achieve U-Values of 0.8 W/m2K using triple glazed Argon sealed units. This means that the systems are suitable for Passivhaus - currently the most energy efficient specification for a building throughout Europe.
  • Compatible with reversible windows, entrance doors, in-line tilt/slide patio doors and bi-fold doors. Can be incorporated into conservatory designs.

Total 70 Options

  • 4mm to 44mm double glazing or triple glazing.
  • An option of low-level gaskets, both manual and pre-inserted.
  • A security glazing gasket is available when extra security is required.
  • Run through sash horns and clip-on Georgian Bars.
  • French window style available.
  • Available in classic PVC White, Rosewood, Golden Oak, Mahogany, Irish Oak, Simply White, Clotted Cream, Anthracite Grey and Black Brown as standard.
  • A further range of woodgrain and solid colour laminate options are available on special order. REHAU TOTAL70S is also available in Mahogany on special order.
  • Further colour options are available from our unique REHAU Acryl II colouring system, offering you a choice of 150 different RAL colours.
  • Larger reinforcement chambers allow for additional strength/rigidity when necessary.


  • Noise reduction. The double-glazed sealed units considerably reduce outdoor noise levels.
  • Safety and security. REHAU Tritec PVC window and door systems have achieved the British Standards BS7950 and PAS 23/24 security standards. The multi internal chambers allow further installation of larger steel reinforcements if required.
  • Low or no maintenance. REHAU window and door systems contain a unique compound with a smooth gloss finish, guaranteeing they retain their pristine appearance. It also means they will never warp, rot or need painting.
  • Elegant and durable, REHAU Tritec systems offer unrivalled quality and style and fully meet BSI standards.
  • REHAU’s single leg glazing beads and retention detail ensures easy yet secure on-site glazing.
  • The REHAU Tritec 60mm system has larger reinforcement chambers in order to allow for additional strength/rigidity when necessary.
  • The REHAU Tritec system allows for hardware to be fixed into steel, this, therefore, improves the technical performance.
  • Energy efficient. For excellent thermal properties and to achieve greater energy savings, REHAU Tritec windows can easily achieve an A rating, the highest possible window Energy Rating (WER) for thermal efficiency. All REHAU windows can achieve the minimum requirement, a C-rated Window Energy Rating (WER), and can, therefore, carry an ‘Energy Saving Recommended’ mark.
  • REHAU PVC windows and doors comply with Part L Building Regulations, providing the correct glazing unit is used. For windows, this requirement is an overall U-Value of 1.6 W/m2K and for doors 1.8 W/m2K.

Tritec Options

  • An option of low-level gaskets, both manual and pre-inserted.
  • Sculptured 'T' sash available.
  • Run through sash horn detail.
  • Clip-on Georgian Bar and Arched Head Inserts.
  • A number of window styles are available with REHAU Tritec, including:
    - Internally and externally glazed casement windows
    - Bay and Bow windows
    - Pivot windows
    - Tilt & Turn windows
    - French windows
  • Available in classic PVC White, Rosewood, Golden Oak and Mahogany woodgrain as standard
  • There is also a choice of 19 special woodgrain and colour laminate options available to order including Anthracite Grey, Cream, Schwarzbraun (black/brown) and the increasingly popular White Ash.
  • Further colour options are available from our unique REHAU Acryl II colouring system offering you a choice of 150 different RAL colours.

  • Slim and elegant PVCu profile designs that will enhance the refurbishment of buildings. The flush finish sash is the most traditional of window types.
  • Inherent strength and thermal stability due to the RAU-FIPRO® self-reinforced material used.
  • No reinforcement required for a range of element sizes.
  • The system construction allows high-performance mushroom espagnolette fittings to be ac­commodated. This, in turn, allows openings and night ventilation positions.

Nordic Design Options

  • The 120mm frame depth and 67mm sash depth means that double glazed and triple glazed units can be accommodated.
  • Available in classic PVC White, Rosewood, Golden Oak and Mahogany woodgrain as standard.
  • There is also a choice of 19 special woodgrain and colour laminate options available to order including Anthracite Grey, Cream, Schwarzbraun (black/brown) and the increasingly popular White Ash.

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