is one of the common causes of flat roof waterproofing failure. Large amount of water vapour can evaporate from reinforced concrete or a wet screed. Once the waterproofing membrane is laid, drying out of the structural slab will mostly take place from the underside of the deck. Cross ventilation beneath the deck is usually
Step 2: Apply two to three coats of Super Elasto-Barrier® until roof surface is smooth and sealed. Step 3: Finish with one to two coats of Maximum-Stretch® or a similar Ames® product . Estimated Coverage:
Replies. A cemetitious leveling product may be applied, if a pitch to your roof deck is necessary. StableCrete should then be applied to the final surface prior to troweling the thin set. This application will waterproof the leveled deck surface to prevent water from the thin set from migrating into the host material,...
Applying GacoDeck adds the waterproofing layer to a roof deck. The coating becomes an integral part of the surface and provides the necessary protection against the elements. GacoDeck coatings provide an added measure of safety with slip-resistant granules.
Pour your chosen vapor barrier into a paint sprayer after the primer is dry, and liberally spray an even coat onto the concrete roof. Work systematically from one end to the other, spraying in lines. Overlap the previous line every time you start a new one. Allow the vapor barrier to dry before you add a second coat.
The roof deck surface should sloped away from the house a minimum 1/8 inch per foot so the water will drain and not “pond.” The finished walking surface of the roof deck surface should be below the level of the interior floor by at least 1-1/2 inches.
When looking at ways to waterproof a concrete roof, a waterproofing membrane is considered to be the most important aspect of a roofing system, as it is the key to keeping water out of the building. There are varying types of roof membrane systems on the market, so it’s important to understand the differences in order to choose the right system for you and your construction needs.
SANI-TRED Roof Coating Advantages. No schedule complications or disturbing the occupants and contents of the building. By waterproofing as you go no water damage to new roofing materials or the existing building can occur during construction. The new flat roof surface transforms the normally useless space on flat roofs to a usable walk-on roof deck.
www.mywaterproofdeck.com Concrete balcony waterproofing techniques fix a slippery elevator floor in a condominium. HOA's are getting sued for slip and...
Suitable for both refurbishment and new build projects, it is compatible with a wide range of roofing substrates including asphalt, felt and concrete. It provides a completely seamless, waterproof barrier and is especially suited for use in extreme climatic conditions due to its ability to reflect sunlight and withstand temperature ranges from -50°C to +80°C without deterioration.
An attached concrete garage's roof also serves as the patio/deck off the dining room of house (in New York City vicinity). The house is 60-ish years old, and the garage roof/patio has numerous hairline cracks that have allowed water to leak into the garage.
Open decks above living spaces have had many failures, but they don't have to. The secret to a successful deck/roof is a good system of waterproofing and drainage, correctly installed and maintained. It can be a finish in itself or topped with a finish material, such as concrete or tile.
Re: Waterproof Concrete Roof/Deck One of the first things I would look into is a integral water proofer added to the concrete at the batch plant. I would then address the topical system after that.
Step 3 – Apply Sealer. Take your roller and start applying sealer on your deck. Apply by making an even, thin layer of sealer. It is very important to apply sealer on every part of your deck because water damage will have to start somewhere and that unsealed part can be it.
Grace waterproofing & Construction Chemicals offers waterproofing coating, tile adhesive & grout, construction chemicals manufacturer, protective coatings for concrete exporter, concrete and ...