Aluminium
Re-Cycling - A Sustainable Solution
With
'Eco' and Sustainability issues at the top of the global 'green issues'
agenda, the building industry is now more than ever under close scrutiny.
The aluminium Industry is making a positive and proven contribution
and global recycling rates are high, up to 90% for construction and
transport applications against 60% for beverage cans.
The fact that 100% of aluminium can be recycled at the end of its design
life creates an aluminium bank for re-use in the future and 5% of the
original energy required from primary extraction is required at re-smelting.
Aluminium can be recycled over and over without loss of properties,
ensures that the high value of aluminium scrap remains a strong incentive
and financial impetus for recycling.
This can only benefit future generations by conserving energy and saving
up to 95% of the energy required for primary production, therefore avoiding
corresponding emissions, which include greenhouse gases.
Therefore, as well established valuable cradle-to-cradle material, aluminium
really does offer the solution to today's serious sustainability concerns.
The main uses of aluminium are evident in the construction of windows,
doors, curtain walling and facades. These can be seen across many types
of building from a local high street glazed shopfront to the superstructure
of a stadium or flagship shopping development.
Architects have been aware of Aluminium's unique qualities for over
a century. Aluminium being one of the most globally abundant metals
available, its formability, high strength-to-weight ratio, corrosion
resistance and ease of recycling make it the ideal material for a variety
of building applications. Commercial windows and doors must meet a myriad
of functions and be environmentally sustainable, be weather resistant,
secure and be energy efficient.
There is a raft of legislation to deal with each element of these demands:
BS7950, Secured by Design, BS 6375, U-value calculations, WER's (Window
Energy Ratings), Eco-homes grading.

Recognising
the importance of the sustainability debate, Comar Architectural Aluminium
Systems has the Comar 5P.i. ECO window system which offers the unique
cradle-to-cradle properties of aluminium, as well as answering current
demands. Comar 5P.i. ECO has just passed BS7950 at BRE, which provides
compliance with Secured By Design. The weather test BS 6375 provides
even more reassurance: air permeability passed at 600Pa, water tightness
at 750Pa, wind resistance at 2400Pa and design safety at 3600Pa. Comar
7Pi HSD, a horizontal sliding door system also meets ever increasing
demands for energy efficient building materials, this system has been
developed for applications where high specification and elegant solutions
are a key design consideration e.g: offices, schools, hospitals and
apartments. The sliding system has been rigorously tested in wet and
sandy conditions, borne out with over 200,000 open/close cycles.
Both systems incorporate the trademarked P.i thermal efficiency providing
low U values. Pi is a 20mm-35mm polyamide strip manufactured from reinforced
glass fibre, which separates the inner and outer profiles, creating
an extremely effective thermal break. These are backed up by Comar's
Technical Department, offering project by project U-value support.
For further technical information or pricing, please contact Comar's
Marketing Department on 020 8685 9685 or email projects@parksidegrp.co.uk.
Comar Architectural Aluminium Systems is the largest British, privately
owned aluminium systems company in Europe. Comar designs, extrudes and
distributes over 700 integrated profiles to a Nationwide approved fabricator
network for use in aluminium ground floor treatment, window, door and
curtain walling applications.