Aluminium Window Frames

Article by: Matthew Anthony

When double glazing first became a popular window , Home Fragrance in Vogue choice in the 1960s, most frames were made of aluminum. Aluminum remained the most popular choice for framing double glazing windows , Earthworm Friends in the Garden through the mid-1980s, when it held over 60% of the market. Since the introduction of PVC window , The Ultimate Yard Sale Guide for Home Decorators framing, the market share of aluminum framed windows , Orchids How To Keep Them Alive has dropped steadily. As of 2003, less than 17% of windows , Plants For Establishing a Hedge in Doylestown Township Pa. sold were aluminum framed. There are many reasons for the drop in popularity - and still some good reasons for choosing aluminum over PVC or wood , Patio Ponds frames.

The early popularity of aluminum was based on price and convenience. Aluminum was far less expensive than wood, , Be Careful of Over-Mulching Your Plants the only other choice for window , Be Careful of Over-Mulching Your Plants framing in the early years of double glazing. In addition, aluminum is easily extruded in the shapes and lengths needed to frame windows , Lawn Care Tips of any shape or size. It's strong, durable and very close to maintenance free.

Aluminum frames do have one significant drawback, however. Aluminum is an excellent conductor of heat , An Electric Fireplace…The hearth of the matter. and cold. , Laying Out Your Landscape Part Two It's such a good conductor, in fact, that in colder temperatures, , Find a Building Contractor to Remember frost often forms on interior , Surfing in Cornwall - A historical Primer surfaces of the windows , Home Fragrance in Vogue close to the aluminum joints. The end result is windows , The Function of Circuit Breaker Panels that are significantly less able to conserve heat , Planting Instructions for Small Nursery Stock and energy , Home Fragrance in Vogue than those framed in other materials.

PVCu was introduced in the mid-80s as a choice for framing double glazing windows, , An Electric Fireplace…The hearth of the matter. and immediately began to climb in popularity. When compared with aluminum frames, PVCu was less expensive, and more energy , Planting Instructions for Small Nursery Stock conservative. It can't match the strength of aluminum, however, and there are security , Crocuses concerns with its use. In addition, the introduction of 'thermal breaks' reduces the heat , The Function of Circuit Breaker Panels conductivity (measured in U values) of aluminum framed windows , What You Need to Know About Planting Roses significantly. By fitting a less conductive material between the panes of the window , The Ultimate Yard Sale Guide for Home Decorators as a sort of 'bridge' between the glass, , Kitchen and Bath Solutions manufacturers , A Dozen Tips for Producing Low Allergy Gardens can bring the U value of aluminum framed double glazed windows within conservation standards.

The main selling points for aluminum window , Greenhouse Calamities – Thoughts from a Novice Gardener frames, then, were:

1. Strength - aluminum framed windows , Gardening with annuals are far less prone to warping. The aluminum withstands weather , A Great Landscping Plant fo Use In Bedminster Township Pennsylvania well, needs no painting , The Function of Circuit Breaker Panels and forms strong, rigid window , Pruning the Backyard Grapevine frames that will fit for far longer than wood , Organic Gardening: 10 Practical Steps frames.

2. Cost - aluminum frames are far less expensive than wood , Are you in search of the best advice in relation to bed shee frames. They are easier to manufacture, and the material is less expensive to begin with. On the other hand, the introduction of PVC has largely negated the advantage of cost. Far lower in price, and with more efficient heating, PVC has become the material of choice for framing double glazing windows. , Dryer Fires – Is Yours Ready To Ignite

3. Ease of maintenance - As opposed to wood, , Kitchen and Bath Solutions which is subject to warping and decay and needs repainting every 3-5 years, aluminum is virtually maintenance free. It never needs painting, , A Great Landscping Plant fo Use In Bedminster Township Pennsylvania doesn't rot or warp, and is rigid and strong enough to bear the load of window , How to Make Your Landscape Look Good lintels with minimal reinforcement.

4. Security , 3 Tips in Landscaping your Garden - Because of the tight fit possible with aluminum framed double glazed windows, , How Much Your Appliances Cost to Operate they were - and still are - the choice where security , Crocuses is a paramount concern. It's very difficult to 'pop' an aluminum framed window , A Dozen Tips for Producing Low Allergy Gardens from its frame if it's properly fitted.

About the Author

Matthew Anthony has launched the new site The Double Glazing Centre with details of local , Patio Ponds double glazing contractors , Kitchen and Bath Solutions in the UK.

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