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is it legal to use two sponge layers? (1)
is it legal to use two sponge layers?by debraj 19 years ago

The following message (subject: is it legal to use two sponge layers?) was posted by debraj, on 4/11/2007 3:22:19 PM:
| Is it legal to use 2 thin sponge layers [soft and hard] below the rubber sheet? adding up to the legal max thickness? |