Notify residents and businesses at least 24 hours before blasting in the vicinity of buildings.
cap or larger. Blasting caps are susceptible to accidental ignition from excess heat, friction, or static electricity and should be handled with great care. Where adverse conditions are expected (static electricity), other tech-niques should be used or the blasting operation should be shut down. (Figure ) Dupont nonelectric blasting treegrind.barg: tree removal. May 12, Blasting Tree Stumps. Blasting or blowing stumps was a standard practice for stump extraction in the past. In rural areas and on large sites disrupted by construction, blasting can still be used under carefully controlled conditions.
Usually a hole is bored or dug beneath a stump and the blasting charge inserted. In areas away from underground utilities, wells, foundations, and buildings. that are shown schematically in Figure The simple removal of a tree stump might be done with a 2-step train made up of an electric blasting cap and a stick of dynamite.
If explosives are used to fell a tree, the task becomes a blasting operation, subject to the rules and regulations in the Health and Safety Code Handbook.
The detonation wave from the blasting cap would cause detonation of the dynamite. To make a large hole in the earth, an inexpensive explosive such as ANFO might be used. Figure 7- Place a nonelectric blasting cap on top of fireline explosives after they are taped to the outside of a hazard tree.
Tips for Hazard Tree Blasting.
When blasters use only internal charges, they cannot accurately control the direction of fall.
Assess each hazard tree thoroughly. Can it be cut safely or would it be safer to use explosives? Consider using explosives to create fireline and to remove hazard trees- all as part of. Mar 19, You would have to find a certified blaster to do the work as you cannot buy the blasting caps yourself since 9/11 unless you have a federal explosives license.
Would be cost prohibited. Suggestion on another post is to use a gallon drum open Estimated Reading Time: 4 mins.
Oct 23, put ten pounds directly under the stump after using a long drill to drill a 1 inch hole down the center of the stump. Rent a plane and skydive above the stump location. while in freefall pull out your rifle and shoot down the 1 inch vdot report fallen tree igniting the explosives then parachute down to the ground.
video tape this all and share.