Sue writes
How long does Tempo 1% dust stay active inside a closed wall?
Answer:
Tempo 1% dust can remain active up to a year if left undisturbed in a wall void.
Answer last updated on: 02/08/2011
Sue writes
Tempo 1% dust can remain active up to a year if left undisturbed in a wall void.
Answer last updated on: 02/08/2011
