Tents are ready in varied kinds of material that are convenient for separate weather conditions. Fabrics can consist of cotton canvas, nylon, polyester and felt. Canvas can suck in water but it can also become very bulky once it takes in all the water. On the other hand polyester and nylon are lightweight and do not take in much water and so with the right kind of coating they can become completely waterproof. However as years pass by these fabrics tend to wear due to constant exposure to harsh Uv rays. It is therefore important to see how much resistance each kind of tent fabric has against natural conditions such as the sunlight and rain.
Polyurethane is generally used as a coating on nylon and polyester tents. The coatings are ready with separate resistance power and the drive of this resistance is generally measured in Hydrostatic Head. The more the Hydrostatic Head the greater will be the endurance of the tent and the longer will its coating last. Resistance against rain is calculated in millimetres and the separate levels indicate the force of water required to enter the fabric. A heavy down pour exerts more pressure as compared to a light shower.
Tents Travel
If a fabric indicates a hydrostatic head of 1000mm, it can be classified as good sufficient for a light shower. A hydrostatic head of 1500mm in a tent fabric is standard for summer camps while 2000mm fabrics are durable for more weather types. Flysheets can be a good 5000mm and above while groundsheets can exceed this limit. A tent fabric with a hydrostatic head of 3000mm can be used for expeditions.
The other aspect that we must take into notice while choosing a good ability tent is the sun security factor. The sun security factor or Spf shows how long you can expose yourself to the harsh ultraviolet rays of the sun. The greater the Spf whole the more security you have from the sun. Just as tent fabrics are checked for their water resistance, similarly they are marked for their Uv protection, which is generally between Spf35 to Spf50. You can find tents with much higher Spf security but that also means paying that bit extra.
However it is always more sensible to buy a tent that provides you the maximum Spf security because you are outdoors for several days and need the best security measures for your skin. Ultraviolet rays can be very harmful to your skin, so make sure that the tent you buy gives you a good whole of security from the suns rays by blocking the rays from penetrating the tent fabric.
While your tent takes care of you, it is also required that you take equally good care of it. To ensure that it lasts longer after beating the greatest heat and heavy rainfall, you must take care that it is stored properly without too many bends and folds. The fabric can also show wear and tear if not cared for and these are clearly descriptive at the folds. So make sure you safe it as much as it protects you.
considering Hydrostatic Head and Sun safety Factor When Buying a Tent
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