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Old 08-29-2009, 07:49 AM
  #2  
jtburf
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Join Date: Jan 2003
Location: Houston,Tx,U.S.A
Posts: 11,692
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Personally I would pour leveling mix to build up the thickness and then use these extenders.

http://www.lawsupply.net/brass_ware/...arts/index.htm




Closet Flange Extender
  • for raising floor height when adding ceramic tile or hardwood
  • stackable to desired height
  • 1/4" thick
CF-84

and or possibly this

http://plumbing.hardwarestore.com/51...ign=googlebase


Extra Thick Toilet Bowl Gasket


Model # 001115-24 by William H. Harvey
$3.49 In Stock - Estimate Delivery Date
Extra thick wax gasket with 40% more wax saves using two wax rings for faster installation and a more positive seal. Polyethylene flange. For problem areas that need extra thick wax gasket. Fits 3" or 4" Lines. This Extra Thick Toilet Bowl Gasket is one of many top quality items in our Wax Rings department.
Aubuchon Item # 604517
Other Related Departments: Wax Rings
William H. Harvey Wax Rings
William H. Harvey
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