Monday, December 12, 2011

Preventing Condensation in a Metal Shed

Preventing Condensation in a Metal Shed-A metal shed provides all of the same features of a wooden shed without all of the hassle and maintenance that is required to keep your wooden shed in tip top shape!
For the majority of your metals sheds life you will be required to carry out very little maintenance, no treating or staining is required. However there is one small issue with having a metal shed and that is the build up of condensation.
Read this article to find out how you can prevent condensation in your metal shed.
Nearly all metal garden sheds will suffer from condensation if damp is present in the foundation. A damp course needs to be put into your garden shed's base.
Air inside of a garden shed is warmer than the air around it so any moist found in the foundations will naturally rise until it touches the cool exterior metal panels and then will cool forming condensation. This moisture then will drip down and will become part of the cycle once more.
Because condensation is so difficult to stop it is essential that you prevent damp in the first place by ensuring you take proper action when constructing the base of your shed.


* When laying a concrete or paving slab shed foundation make your shed base is only two inches larger than the actual size of your shed on every side. This can be done quite simply by adding 4 inches in total to the length and the width of your shed base when measuring out your shed plot.
* Insert a damp proof membrane into the metal shed foundations. This will need to be put into the base at least two inches higher than the surrounding ground level.
* Allow the foundations of the shed to cure for 3-7 days after laying the concrete. Do allow longer if the conditions are damp. If you fail to do this the water drying up from the concrete will provide moisture to start a condensation cycle once your shed has been erected.
* After you have bolted your metal shed to the concrete or slab base apply a silicone or mastic sealant to the inside of the shed base rails. (Please note it must be the inside and not the outside). By doing this you will preserve the drainage capacity of the channels whilst preventing any water seepage under the rails and into the shed.
If you are reading this as you have already constructed your metal shed and are unfortunately now suffering from condensation; here are some of the best ways to break the condensation cycle and fix your problem:
Detach your shed from its base and build a timber floor a few inches larger than the base measurements of the shed put this on raised bearers. Next fix the shed to the timber floor securing with wood screws and mastic seal the inside of the shed base rails. By doing this you are allowing air to flow under the floor enabling it to keep dry thus eliminating the problem. Please remember with this method to check that water cannot pool under the floor as this will stop the ventilation and render all of your hard work useless.
An alternative tried and tested method of eliminating condensation from your metal garden shed is to clean off the underside of the roof panels with a methylated spirit making sure all panels are dry, then purchase polystyrene tiles and attach them onto the underside of the sheds roof using a specialist spray glue that bonds polystyrene to metal and is not affected by the hot or cold. It is best to carry out this work on a warm day. Both the tiles and the shed roof should be coated and after 2 minutes the surfaces can be bonded together. By using this method you will not be eradicating the moisture in the atmosphere within your shed however you will be able to prevent condensation now that your shed has been insulated.


find more at Small Metal Sheds

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