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3 cards from this section. Quick, good the night before a test.
What characteristic of a preservative means it does not wash away in rain?
Think about water and wood.
Why is it important for preservatives to be non-toxic?
Safety is key!
What is a characteristic of an effective wood preservative?
Remember what we discussed about metals.
True or False: A preservative should be toxic after fixation.
Think about the importance of safety.
Evaluate the implications of using a preservative that is leachable in high-moisture environments. What consequences might this have on timber preservation?
Think about how water interacts with the wood.
Propose a reason why construction materials often require compatibility between preservation and finishing products. What challenges arise from incompatibility?
Consider the finishing process in construction.
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