Do you have a product that will seal a cement roof with parapat walls?
Question:
I have a cement roof with parapat walls. The roof was poured after the walls were in place and I have leaks at several of the join areas. Do you have a product that will seal these areas, if so do yu have a distributer in Belize?
Answer:
Yes we do and we ship directly to Belize.
Concrete Flat roof Application(SMOOTH):
- The first thing you would do is prepare the substrate. Meaning remove any loose crumbly substrate, make sure the substrate is clean, dry, and free of any previous applied products. When removal is not applicable, laying a new substrate such as plywood, cement board, etc. would be the solution.
- Prime the substrate with 1 coat of PermaFlex (240 sq ft per gal).
- Patch and profile any joints, seams, cracks, holes, etc… using LRB/TAV mixture at a 3/4″ bead as shown in the diagram below. LRB/TAV mixture can be applied at any thickness to fill any joint, seam, crack, hole, etc. Wall/floor junctions require a 1″ bead of LRB/TAV mixture.
LRB/TAV “Round Bead Consumption Chart”
http://www.sanitred.com/roundchart.htm
Concrete Cracks and Joints:

4. For the Sani-Tred “Life Time Roof” applications apply a 40 mil thick LRB (Liquid Rubber Base) membrane (40 sq ft per gal).
OPTIONAL: less LRB can be used or no membrane at all; “Life Time Roof” applications require a 40 mil thick membrane.
5. Topcoat the surface with 1 coat of PermaFlex or PermaFlex-AL (240 sq ft per gal). PermaFlex-AL is our extreme UV resistant outdoor topcoat.
Flat, Concrete Roof/Deck System - TEXTURED:
You would want to go on our website www.sanitred.com and go under Sani-Tred Applications and click on “Heavy Duty Floor“. There you will find our heavy duty, slip resistant, textured roof/floor system, a step by step photo page, and a very handy “rate of use chart” to calculate how much of each product needed.
