EFCO Terrastile Door - Manual (Page 13)

EFCO CORPORATION 6/8/2012 PART NO. YW42 Page 13 of 13
TERRASTILE DOOR INSTALLATION INSTRUCTIONS
4. To install the wedge gasket, wet the glass with soapy water or window cleaner to prevent the
gasket from rolling or tearing. Drive the wedge into the space between the glass and the stop,
work from both ends then the middle to ensure proper gasket compression.
Fig. F Fig. F1
After all the glass stops and wedge gaskets are in place, cap seal and neatly tool silicone
on the fixed glazing leg side. See Figs. G and H.
Fig. G
Cap seal with Silicone Sealant
Drive-in Glazing Gasket
Note: If the original glass was heel beaded with
silicone, apply a new heel bead before installing the
glazing bead. Cap sealing of the glass is done after
the glazing bead and drive-in gasket are in place.
Cap Seal
Fig. H
Example of Heel Bead