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Alitherm 800 is designed for projects that demand the highest quality aluminium window.

All profiles are extruded from 100% recycled aluminium billet and feature extended, chambered polyamide thermal breaks allowing Alitherm to achieve excellent thermal performance.

 

Alitherm aluminium windows installed at Lake District house Cumbria

Key Features

  • Can achieve WER Rating A
  • Can create traditional casement windows inspired by the elegance and styling of timber products
    or
  • Contemporary style windows designed for modern homes or offices.
  • Fully compliant with latest building regulations

 

 

Rated 5.0 out of 5 Maureen Brett

We had first class service from Marlin Windows. They are professional and efficient. We are delighted with our windows and would highly recommend them.

 

Read this and our other 5 star reviews left on Google

 

 

 


Product Information

System Overview
Alitherm 800 is designed for projects that demand the highest quality aluminium window. All profiles are extruded from 100% recycled aluminium billet and feature extended, chambered polyamide thermal breaks allowing Alitherm to achieve excellent thermal performance. 

Alitherm 800 achieves both Window Energy Rating and BRE Green Guide A ratings. 

Applications   
All general residential & light commercial applications  

System Features
Highest thermal performance window suitable for all residential applications
Profiles extruded from 100% recycled aluminium billet
will achieve under 1.6w/m²K when used in conjunction with correct double glazed sealed unit
Alitherm 800 windows achieve a W.E.R. & BRE Green Guide ‘A’ Ratings.
Extended Polyamide thermal breaks provide excellent thermal performance.

Finish    Single or dual colour, marine quality polyester powder coat as standard
WER Rating   A
BRE Green Guide   A

U Value   1.6 W/m²K or better using correct sealed unit

Air         Class 3, 600Pa 
Wind     Class A5, 2000Pa
Water    Class E, 1050Pa
Doc L 2010   Yes 
Frame Depth   70mm   
Glass     24mm, 28mm double or triple glazed units 
 
Side Hung Vent Max o/a width: 700mm    
Side Hung Vent Min o/a width: 300mm
Side Hung Vent Max o/a height: 1400mm
Side Hung Vent Min o/a height: 350mm
Maximum Vent weight:  28kg 

Top Hung Vent Max o/a width: 1400mm 
Top Hung Vent Min o/a width: 350mm
Top Hung Vent Max o/a height: 1300mm   
Top Hung Vent Min o/a height: 275mm
Maximum Vent weight:  40kg

Alitherm 800 contemporary window profile

 

Glazing and frame colour choice

COLOURS AND GLAZING

Our aluminium profiles are polyester powder coated by our systems suppliers using the very latest paint application techniques guaranteed for 25 years.

Fully compliant to the latest June 2022 building regulations our standard double glazing is the exceptional light transmitting, energy saving ClimaGuard® A+ low emissivity (Low-E) glass manufactured by Guardian Glass.

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Document Downloads

File Type Document Description Download Document
Adobe PDF Alitherm Series
Product Data Sheet - IMS100ALS.201410
Download (1 MB)
Adobe PDF Alitherm Series
Supply only – Guide to installation
Download (403kb)

Technical Specification

General

Product Type Windows
Material Aluminium Polyamide
Dual Colour
Thermally broken

Performance

Max width 700
max height 1400
Max weight 28
Thermal suitability ★★★★★
Min Glazing 24
Max glazing 28
Modern aluminium windows installed at new build property in Ilkley in Yorkshire

Contemporary Windows Image Gallery

See more pictures to inspire in our contemporary aluminium window gallery

 

Why Choose Marlin Windows?

We care...

about the quality of finish
about you, your project and your property
about your 100% satisfaction

And we are rated ★★★★★ on Google

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