Wildfire The threat of wildland fires for people living near
wildland areas or using recreational facilities in wilderness areas
is real. Dry conditions at various times of the year and in various
parts of the United States greatly increase the potential for
wildland fires. Advance planning and knowing how to protect
buildings in these areas can lessen the devastation of a wildland
fire. There are several safety precautions that you can take to
reduce the risk of fire losses. Protecting your home from wildfire
is your responsibility. To reduce the risk, you'll need to consider
the fire resistance of your home, the topography of your property
and the nature of the vegetation close by. HOW TO PROTECT AGAINST
WILDFIRE: Listed here are several suggestions that you can
implement immediately. Others need to be considered at the time of
construction or remodeling. You should also contact your local fire
department, forestry office, emergency management office or
building department for information about local fire laws, building
codes and protection measures. Obtain local building codes and weed
abatement ordinances for structures built near wooded areas. Find
Out What Your Fire Risk Is Learn about the history of wildfire in
your area. Be aware of recent weather. A long period without rain
increases the risk of wildfire. Consider having a professional
inspect your property and offer recommendations for reducing the
wildfire risk. Determine your community's ability to respond to
wildfire. Are roads leading to your property clearly marked? Are
the roads wide enough to allow firefighting equipment to get
through? Is your house number visible from the roadside? Learn and
teach safe fire practices. * Build fires away from nearby trees or
bushes. * Always have a way to extinguish the fire quickly and
completely. * Install smoke detectors on every level of your home
and near sleeping areas. * Never leave a fire--even a
cigarette--burning unattended. * Avoid open burning completely, and
especially during dry season. Always be ready for an emergency
evacuation. Evacuation may be the only way to protect your family
in a wildfire. Know where to go and what to bring with you. You
should plan several escape routes in case roads are blocked by a
wildfire. Create Safety Zones Around Your Home All vegetation is
fuel for a wildfire, though some trees and shrubs are more
flammable than others. To reduce the risk, you will need to modify
or eliminate brush, trees and other vegetation near your home. The
greater the distance is between your home and the vegetation, the
greater the protection. Create a 30-foot safety zone around the
house. Keep the volume of vegetation in this zone to a minimum. If
you live on a hill, extend the zone on the downhill side. Fire
spreads rapidly uphill. The steeper the slope, the more open space
you will need to protect your home. Swimming pools and patios can
be a safety zone and stone walls can act as heat shields and
deflect flames. In this zone, you should also do the following: *
Remove vines from the walls of the house. * Move shrubs and other
landscaping away from the sides of the house. * Prune branches and
shrubs within 15 feet of chimneys and stove pipes. * Remove tree
limbs within 15 feet of the ground. * Thin a 15-foot space between
tree crowns. * Replace highly flammable vegetation such as pine,
eucalyptus, junipers and fir trees with lower growing, less
flammable species. Check with your local fire department or garden
store for suggestions. * Replace vegetation that has living or dead
branches from the ground-level up (these act as ladder fuels for
the approaching fire). * Cut the lawn often keeping the grass at a
maximum of 2 inches. Watch grass and other vegetation near the
driveway, a source of ignition from automobile exhaust systems. *
Clear the area of leaves, brush, evergreen cones, dead limbs and
fallen trees. Create a second zone at least 100 feet around the
house. This zone should begin about 30 feet from the house and
extend to at least 100 feet. In this zone, reduce or replace as
much of the most flammable vegetation as possible. If you live on a
hill, you may need to extend the zone for several hundred feet to
provide the desired level of safety. Clear all combustibles within
30 feet of any structure. * Install electrical lines underground,
if possible * Ask the power company to clear branches from power
lines. * Avoid using bark and wood chip mulch * Stack firewood 100
feet away and uphill from any structure. * Store combustible or
flammable materials in approved safety containers and keep them
away from the house. * Keep the gas grill and propane tank at least
15 feet from any structure. Clear an area 15 feet around the grill.
Place a 1/4 inch mesh screen over the grill. Always use the grill
cautiously but refrain from using it all during high risk times.
Back To Top Protect Your Home Remove debris from under sun decks
and porches. Any porch, balcony or overhang with exposed space
underneath is fuel for an approaching fire. Overhangs ignite easily
by flying embers and by the heat and fire that get trapped
underneath. If vegetation is allowed to grow underneath or if the
space is used for storage, the hazard is increased significantly.
Clear leaves, trash and other combustible materials away from
underneath sun decks and porches. Extend 1/2-inch mesh screen from
all overhangs down to the ground. Enclose wooden stilts with
non-combustible material such as concrete, brick, rock, stucco or
metal. Use non-combustible patio furniture and covers. If you're
planning a porch or sun deck, use non-combustible or fire-resistant
materials. If possible, build the structure to the ground so that
there is no space underneath. Enclose eaves and overhangs. Like
porches and balconies, eaves trap the heat rising along the
exterior siding. Enclose all eaves to reduce the hazard. Cover
house vents with wire mesh. Any attic vent, soffit vent, louver or
other opening can allow embers and flaming debris to enter a home
and ignite it. Cover all openings with 1/4 inch or smaller
corrosion-resistant wire mesh. If you're designing louvers, place
them in the vertical wall rather than the soffit of the overhang.
Install spark arrestors in chimneys and stovepipes. Chimneys create
a hazard when embers escape through the top. To prevent this,
install spark arrestors on all chimneys, stovepipes and vents for
fuel-burning heaters. Use spark arrestors made of 12-gauge welded
or woven wire mesh screen with openings 1/2 inch across. Ask your
fire department for exact specifications. If you're building a
chimney, use non-combustible materials and make sure the top of the
chimney is at least two feet higher than any obstruction within 10
feet of the chimney. Keep the chimney clean. Use fire resistant
siding. Use fire resistant materials in the siding of your home,
such as stucco, metal, brick, cement shingles, concrete and rock.
You can treat wood siding with UL-approved fire retardant
chemicals, but the treatment and protection are not permanent.
Choose safety glass for windows and sliding glass doors. Windows
allow radiated heat to pass through and ignite combustible
materials inside. The larger the pane of glass, the more vulnerable
it is to fire. Dual- or triple-pane thermal glass, and fire
resistant shutters or drapes, help reduce the wildfire risk. You
can also install non-combustible awnings to shield windows and use
shatter-resistant glazing such as tempered or wireglass. Prepare
for water storage; develop an external water supply such as a small
pond, well or pool. Other safety measures to consider at the time
of construction or remodeling. * Choose locations wisely; canyon
and slope locations increase the risk of exposure to wildland
fires. * Use fire-resistant materials when building, renovating, or
retrofitting structures. * Avoid designs that include wooden decks
and patios. * Use non-combustible materials for the roof. * The
roof is especially vulnerable in a wildfire. Embers and flaming
debris can travel great distances, land on your roof and start a
new fire. Avoid flammable roofing materials such as wood, shake and
shingle. Materials that are more fire resistant include single ply
membranes, fiberglass shingles, slate, metal, clay and concrete
tile. Clear gutters of leaves and debris. What to do Before a
Wildfire If you see a wildfire, call 9-1-1. Don't assume that
someone else has already called. Describe the location of the fire,
speak slowly and clearly, and answer any questions asked by the
dispatcher. Before the Fire Approaches Your House * Evacuate.
Evacuate your pets and all family members who are not essential to
preparing the home. Anyone with medical or physical limitations and
the young and the elderly should be evacuated immediately. * Wear
Protective Clothing. * Remove Combustibles. Clear items that will
burn from around the house, including wood piles, lawn furniture,
barbecue grills, tarp coverings, etc. Move them outside of your
defensible space. * Close/Protect Openings. Close outside attic,
eaves and basement vents, windows, doors, pet doors, etc. Remove
flammable drapes and curtains. Close all shutters, blinds or heavy
non-combustible window coverings to reduce radiant heat. * Close
Inside Doors/Open Damper. Close alt doors inside the house to
prevent draft. Open the damper on your fireplace, but close the
fireplace screen. * Shut Off Gas. Shut off any natural gas, propane
or fuel oil supplies at the source. * Water. Connect garden hoses.
Fill any pools, hot tubs, garbage cans, tubs or other large
containers with water. * Pumps. If you have gas-powered pumps for
water, make sure they are fueled and ready. * Ladder. Place a
ladder against the house in clear view. * Car. Back your car into
the driveway and roll up the windows. * Garage Doors. Disconnect
any automatic garage door openers so that doors can still be opened
by hand if the power goes out. Close all garage doors. * Valuables.
Place valuable papers, mementos and anything "you can't live
without" inside the car in the garage, ready for quick departure.
Any pets still with you should also be put in the car. Preparing to
Leave * Lights. Turn on outside lights and leave a light on in
every room to make the house more visible in heavy smoke. * Don't
Lock Up. Leave doors and windows closed but unlocked. It may be
necessary for firefighters to gain quick entry into your home to
fight fire. The entire area will be isolated and patrolled by
sheriff's deputies or police. What to do During a Wildfire Survival
in a Vehicle * This is dangerous and should only be done in an
emergency, but you can survive the firestorm if you stay in your
car. It is much less dangerous than trying to run from a fire on
foot. * Roll up windows and close air vents. Drive slowly with
headlights on. Watch for other vehicles and pedestrians. Do not
drive through heavy smoke. * If you have to stop, park away from
the heaviest trees and brush. Turn headlights on and ignition off.
Roll up windows and close air vents. * Get on the floor and cover
up with a blanket or coat. * Stay in the vehicle until the main
fire passes. * Stay in the car. Do not run! Engine may stall and
not restart. Air currents may rock the car. Some smoke and sparks
may enter the vehicle. Temperature inside will increase. Metal gas
tanks and containers rarely explode. If You Are Trapped at Home *
Stay calm. As the fire front approaches, go inside the house. You
can survive inside. The fire will pass before your house burns
down. If Caught in the Open * The best temporary shelter is in a
sparse fuel area. On a steep mountainside, the back side is safer.
Avoid canyons, natural "chimneys" and saddles. * If a road is
nearby, lie face down along the road cut or in the ditch on the
uphill side. Cover yourself with anything that will shield you from
the fire's heat. * If hiking in the back country, seek a depression
with sparse fuel. Clear fuel away from the area while the fire is
approaching and then lie face down in the depression and cover
yourself. Stay down until after the fire passes! What to do After a
Wildfire * Check the roof immediately. Put out any roof fires,
sparks or embers. Check the attic for hidden burning sparks. * If
you have a fire, get your neighbors to help fight it. * The water
you put into your pool or hot tub and other containers wilt come in
handy now. If the power is out, try connecting a hose to the outlet
on your water heater. * For several hours after the fire, maintain
a "fire watch." Re-check for smoke and sparks throughout the house.