Thursday, March 11, 2010

Concrete Resurfacing With Self Leveling Concrete Over Wood Floors Or Plywood Substrates

During the renovation and refurbishment of an existing building, more and more people are seeking ways to convert existing wood / plywood to the concrete floor substrates Daily changes in temperature and humidity cause wood floors to move and grow under stress Connections between the plates and the rough uneven surfaces to pronounce Traditional latex modified or gypsum based underlayments cracks along the joints, tie break with the lateral movement of the wood, often strong enough to withstand traffic

Installation of calcium aluminate cement-based self-leveling concrete, Param Param Super 5500 and primer together with an expanded metal strip for reinforcement are effective methods for rapid way to becoming a beautiful wood floor concrete floor. timber flooring canberra We recommend using Param 5500 with a minimum thickness of 3 / 8 'to withstand the lateral movement of traffic and stress

Stages:

  1. Wood substrate must be either a permanent hardwood floors, at least & frac34; 'tongue-and-groove, APA - evaluation of type 1, the external exposure of plywood, OSB or equivalent. timber flooring sydney The surface should be solid and secure a permanent supply of rigid base Any motion must demonstrate renailed. timber flooring Wood Surface must be clean and free from oil, grease , wax, dirt, varnish, shellac, or contaminants, which can act as a bond breaker. We recommend sanding wood surface with 60 grit sanding screen on the first floor maintainer.
  2. Open joints should be filled quickly Sgraffino mixed set of additives.
  3. After the wood surface is thoroughly prepared, the Prime Minister surface Param Super Primer. Primer solution should be distributed evenly on the floor, then move into the ground with soft bristled push broom. Avoid pudding primer. When used with the spray pump, make sure to cover the ground, even coat to ensure proper penetration, and then just work on the surface of the push broom.
  4. Allow primer to dry to a thin film a bit sticky (at least 2 hours, max.12 hours). 3.4 Installation galvanized, expanded metal diamond mesh lath to the floor, wood, stapling approximately 6 cm to prevent the mesh from the vessel. Imposition of adjacent pieces of lath mesh about 2 '.
  5. It's time to install a Param 5500 This is a mixed bag in a 2-party at one time. For each bag, add 5.75quarts cold drinking water. Stir for at least 3 minutes with a heavy duty drill mixer (650rpm minimum) to obtain pellets mix. Installing an amount not less than 3 / 8 'thickness over the highest point on the floor.
  6. Protect poured Param 5500 from excessive heat or project conditions during the curing process. Turn off all forced ventilation and radiant heating systems. Protection for up to 24 hours after installation. Floors can be walked on in 3-4 hours. However, if ssurface by means of colored paints or stains, or other micro-cement topping (Sgraffino) or covered with coatings of epoxy resin or polyurethane, or simply closed with acrylic, epoxy and polyurethane sealants, we recommend waiting at least 24 hours. Other types of flooring (tiles, ACC, etc.) can be installed after 16 hours.


Related:
http://homebuilder.tumblr.com/post/434582525/the-basics-of-interior-design
http://www.blognow.com.au/worldtravels2008/266183/Which_Should_I_Use_-_Solid_Oak_Or_Engineered_Oak_Flooring.html