Safety·
Controlled blasting near buildings and structures
How blasting is done when there is something nearby to protect.
When buildings, roads or utilities are nearby, the blast is designed to keep the impact in check.
Techniques
- Limiting the charge per delay
- Contour blasting
- Vibration monitoring
- Barriers and safety zones
The goal is to break only the planned rock, leaving the rest untouched.
Planning a drilling or blasting job?
Tell us about your site — location, scope and rock type — and we'll come back with a plan.
Related articles
Safety·
Safety in drilling and blasting
The basics of safety: zones, procedures, control and handling of explosives.
Safety·
Safety rules for blasting works
Key rules: zones, explosives accounting, misfire checks and monitoring.
Safety·
Explosives: transport and storage
Why handling explosives is strictly regulated and needs a licence.