MODE OF ACTION: Chlorpyrifos works by inhibiting acetyl cholinesterase (AChE), which is an enzyme that degrades neurotransmitters.
APPLICATION INSTRUCTIONS
| Area | Use |
| Concrete slabs under construction | Treat the outside of the foundation wall trenches with 6-12 litres of the solution per linear meter and to the depths of 40 -75 cm. replace the soil and apply another 8-16 litres of the solution per linear meter and cover the trench and fill the treated soil with a thin layer of untreated soil. |
| Mud floor houses under constructions | Treat the external surfaces of the poles holes with the solution to the depth of 40-75 cm. Dip the poles into the solution. Treat as for building under construction. |
| Termites nests | Remove the top 15 cm of the soil and pour the solution down the tunnels. Replace the soils after treatment. |
| Lawn and gardens | Spray affected areas at the rates of 1.5 litres of the solution per 10 square meters |
| Timber | 1 L per 24 litres of water and spray the timber thoroughly. Soak mounds of the fencing poles for 30 minutes and treat the soil in holes by pouring in the solution by the watering can or bucket |
| Forest trees | 10-20 ml per 1 L of water, depending on severity of termite infection, drench the base of the tree, followed by irrigation of enough water |
APPLICATION TECHNIQUE: UNDERTAKER® 480EC can be applied as a direct spray on construction wood and be drenched at the base of trees. DO NOT apply to soils if excessively wet, immediately after heavy rain or if heavy rains are expected within 48 hours to avoid run-off of chemical.
PREPARATION OF SPRAY MIXTURE: Fill spray container with half the amount of required water. Add required amount of UNDERTAKER® 480EC and fill the water to the required level. Agitate to ensure thorough mixing and use the spray mixture on the same day of preparation.
RE-ENTRY PERIOD: DO NOT enter treated areas until spray deposits are completely dry, usually after 3-4 hours. Adequate ventilation is very essential.
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