Preformed Corner to protect show pan waterproofing from leaks
at thresholds and/or for right angles. Made from Chlorinated
1. Preformed corners can be installed over or under the membrane.
However, if preformed corners are used in a thin-bed installation, the
corner must be installed under (or behind) the NobleSeal or Noble Deck
2. Use NobleSealant 150 to adhere the corner and to seal it to the membrane.