Friday, August 27, 2010

The Benefits of a Plastic Greenhouse

Once decided to buy a greenhouse, you will undoubtedly reach a crossroad, where you must decide whether you want a plastic or a glass greenhouse. Whilst a glass greenhouse may be something from your childhood memories, and you may even think that any greenhouse that is not made of glass isn't "the real thing", you should not overlook the wonderful world and selection of plastic greenhouses.

You should remember that the sole function of a greenhouse is to let the sun's warming rays in and to isolate the plants growing inside from the potential cold weather, rain or wind outside. When it comes to greenhouses, however, both glass and plastic serve this purpose more or less the same. In fact, there are no conclusive scientific studies that suggest that either one works better as a greenhouse cladding material. Most greenhouses are structurally very similar, the only variable being the cladding material. Therefore, let's observe some benefits that plastic cladding has over glass.

Firstly, plastic greenhouses are far more cheaper than glass greenhouses. Once you realize that there is no big difference between plastic and glass in practice, the price should become the decisive factor in anyone's eyes. In fact, glass greenhouses can be up to 40 percent more expensive than their glass counterparts.

Also, a study suggests, that a properly sealed and constructed plastic greenhouse offers less uncontrolled energy loss. The study claims that a plastic greenhouse is up to 30% more energy efficient compared to a glass greenhouse. In terms of expenses on the integrated energy system, you can find massive savings here when using a plastic greenhouse.

Plastic cladding is also much more easier to fit, saving you time and frustration once you start setting your greenhouse up. Setting up a glass greenhouse can be tedious work, as every glass panel needs to be carefully attached individually.

Finally, consider the physical properties of glass versus plastic. Glass is brittle and can break under strain. For example, glass is likely to shatter when hit by falling trees, dangerously large hail or other projectiles, whilst plastic is likely to cushion the impact or bend. Glass is also quite sensitive to temperature changes. For example, if it is very cold outside and very warm inside, glass can shatter because of the temperature differences (This is why it is not recommended to drink tea or coffee from a glass).

All in all, both plastic and glass greenhouses have their ups and downs, however the significantly lower cost of plastic greenhouses should be enough of an argument for anyone on a budget.



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