Physical security. Please review the following Fencing options. Explain each one briefly and explain where, in your opinion is the appropriate place for each type.

1. Rotating Spikes
2. Anti-climb paint
3. Roller Barrier
4. Anti-Climb Collar

All of these are true about using adhesive except: a. dissimilar materials can be joined. b. mixing tips are product and material specific. c. a specific application gun may be required. d. two-part adhesives are dispensed using two mixing tips