Maintenance Guide for Pedestrian Decks Return to Applications for other selections. GacoDeck Maintenance Manual GacoDeck systems are seamless, two-component, urethane membranes that incorporate organic granules for added slip resistance. When properly applied, GacoDeck systems will prevent leaks in your structure. It is recommended that inspections and repairs be made in the early spring and in the late fall.
Repairs are difficult to achieve during the winter season.
B. Flashing at curbs, walls, penetrations and drains. C. Areas of heavy wear exposing concrete substrate. D. Spalling or structural damage to the substrate. Clean the surface free of oil and grease or any accumulated soil using a liquid detergent and a thorough rinse of clear water. T-5112 solvent can be used in lieu of a detergent provided that all oil and grease is removed from the surface and not just spread around.