Lava C.O.S. models have a 300 micron reinforcement band (shown in blue). The margin (in yellow) is at the top of the band. Any material that covers the band violates the margin and puts a successful restoration at risk.
Feb 9, 2010
Labs: Where is the Margin on Lava C.O.S. models?
Lava C.O.S. models have a 300 micron reinforcement band (shown in blue). The margin (in yellow) is at the top of the band. Any material that covers the band violates the margin and puts a successful restoration at risk.
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