TROOP 23 ONLINE....... Fire Building |
BUILDING A FIRE
WHAT IS REQUIRED?
Your first step is to plan your fire - its location, and the materials needed. A few extra minutes spent now, will save you time, energy and frustration later.
The sequence for lighting a fire is:
SPARK - TINDER - FUEL - OXYGEN
All fires must have these four elements
SPARK
The spark can be created in many ways. Some of the more primitive methods need be used
only in times of emergency. Here are the six different methods.
Focus
a fine point of light from the sun's rays onto a small amount of good dry tinder.
This will cause the tinder to smoke and eventually break into flame. The lens from a
camera, binoculars or any convex lens will often work.
A primitive but
effective system, utilizing a hardwood 'rod' and a base of softer wood. Cut a straight
groove along the base, it may help to carve a small notch at one end. Plough the blunt tip
of the rod back and forth along this groove, as friction builds up small wood fibbers will
become detached from the groove, steadily apply greater pressure, as the friction builds
higher the detached fibbers will start smoldering and form a "coal" use this to
ignite your tinder.
Ideally tinder will burn with the addition of just a spark, in practice it can be a little more difficult. Good tinder will always be dry, in rainy conditions it can be almost impossible to find any, so it pays to prepare some in advance.
Tinder may be in the form of dead dry grasses, cotton, wax coated cardboard, and fine amounts of dry bark such as birch or cedar. You may be able to think of other good tinder. The finer the tinder the better. Start with a base of fine tinder and then form a teepee shaped pile with the larger tinder or kindling over the finer; about 5 cm high.
If you do find yourself looking for suitable tinder in damp or wet conditions there are a few possible sources, look on the underside of dead wood, you may find 'punk', wood decomposed almost to a powder, this makes fair tinder. In very wet weather, the most available tinder is the tiny brittle branches from dead limbs. No larger than a pencil lead, they will burn even when damp. Those from the evergreen trees are especially good. Select the ones which snap when broken. Soft woods make the best kindling and split branches burn faster than whole ones.
A cotton ball covered in petroleum jelly makes a great fire starter. Simply roll each cotton ball in the jelly until completely covered, then put it in a plastic film canister. (Each canister will hold about 30 balls.) To start a fire, put two or three cotton balls under your dry kindling and light.
Make another excellent fire starter by cutting an old, worn web belt or hiking compression strap into 8 cm strips. Soak them in wax and let dry. Next time you want to start a fire quickly, use one
NOTE: Tinder absorbs moister readily from the atmosphere and may be least effective when you most urgently require it. Keep your tinder dry!
In going from the tinder to the fuel stage in fire lighting, remember large fuel materials require greater heat to ignite; therefore, it is essential that some form of kindling be used to nurture the fire until it is hot enough to ignite larger fuel. Kindling is fuel, which while not as readily ignited as tinder will burn easily with the application of a flame (your ignited tinder), dry twigs from the thickness of matchsticks up to about the diameter of a pencil are useful kindling. Starting with the finest, gradually add thicker twigs as the fire becomes hotter, once the pencil thickness type are burning readily you can start to add your main fuel.
A few suggested forms of kindling are:
A good supply of fuel should be gathered PRIOR to attempting to light the tinder to maintain the fire. Different types of fuel are desirable for a variety of requirements. Use what is available, bearing in mind that all woods burn better when dry and that pitchy woods or wet woods smoke. The finer the wood is split the less smoky the fire will be. The denser the dry wood, the hotter the fire and usually the slower the burning.
Green wood will burn, but requires a hot fire to start. Split green wood fine and start with dry wood.
A fire requires oxygen. Ensure that the fire is well ventilated. Sometimes it helps to blow on the fire or fan it with a plate or pot lid, but be careful not to blow so hard that you put your fire out.
BSA TROOP 23 |
| B O Y S C O U T S |
O F A M E R I C A |
| Great Barrington, MA |