Full Product Manual

• Installed on the board’s surface
• Use with square edge or grooved edge boards
• A color-matched plug made from Fiberon decking minimizes the appearance of hardware
• Pre-drilling is required at 40° or below. We strongly recommend pre-drilling in all instances
• May be used on stairs
• Not for use on fascia or risers, or with Good Life Decking
Symmetry Decking in Warm Sienna and Burnt Umber.
CORTEX
HIDDEN FACE FASTENERS
CORTEX HIDDEN FACE FASTENING SYSTEM