Fiberglass coating systems utilize non-directional woven fiberglass that is bonded to your deck through a water resistant resin. Fiberglass waterproofing can be used to repair cracked or warped decks and it can help prevent from having to tear out your deck. Once the fiberglass is attached to your deck, a base coat is typically applied, and once dried you may apply a variety of finishes.
Slip sheet waterproofing involves placing, or slipping, multiple layers of a specialized material over your deck surface. The material is secured to your deck by chemically bonding them to the edges of the deck. Slip sheets provide a waterproof barrier between the deck and elements, and it is designed to move with the natural expansion and contraction of the deck.
Pebble bond waterproofing is only done on concrete decks, and while it adds a vibrant appearance to any outdoor space, it requires regular maintenance and care. Basically, pebble bonds are small rock pebbles that are bonded together in an epoxy slurry and an even coating is applied. To prevent complications, once the initial slurry is applied and fully dried, an additional epoxy coating must be applied along with a UV resistant coating to prevent sun damage. Pebble bonding must be repaired at least once a year as the stones tend to break loose.
Spray on sealants are typically made out of a rubber-silicone mixture as these materials are resistant to wear and tear from the elements. The best sealants are those that dry clear and are easily absorbed by porous materials such as wood, concrete, brick and stone. To apply, the deck must be cleaned of all debris and a low-pressure sprayer applies the sealant. While other waterproofing systems must be installed by a professional, spray-on sealants can be applied by nonprofessionals.