What is Build-up?

Build-up meaning in Safety terms is

  1. The cumulative effects of long-term drying on current fire danger.
  2. The increase in strength of a fire management organization.
  3. The accelerated spreading of a fire with time.
  4. Towering cumulus clouds which may lead to thunderstorms later in the day. 


reference: Glossary A – Z | National Wildfire Coordinating Group