TDS

RedGard®SpeedCoat®WaterproofingMembrane/TDS312
Coverage
*Application Type Number
of
Coats
Approximate
Coverage Rate
IAPMOShowerPanWaterproofingoverCUSTOMSpeedSlope®Rapid
SettingSlopingMortar;oroverWonderBoard®LiteBackerboardandother
smooth concrete
2 110 sq. ft./gal
(10.2 sq meters/
3.8 liters)
IAPMO Shower Pan Waterproofing over Portland Cement Mortar Beds 2 65 sq. ft./gal (6
sq meters / 3.8
liters)
GeneralWaterproofingoverCUSTOMSpeedSlope®RapidSettingSloping
Mortar;overWonderBoard®LiteBackerboardandothersmoothsurfaces
1 220 sq. ft./gal
(20.4 sq meters /
3.8 liters)
General Waterproofing over rough concrete or standard Portland cement
mortar beds
1 130 sq ft / gallon
(12 sq meters /
3.8 liters)
*Note that monolithic coats are required to waterproof and two coats are only required for IAPMO shower pan applications on floors, coves and curbs.
Chart for estimating purposes. Coverage may vary based on installation practices and jobsite conditions.
RedGard®SpeedCoat®WaterproofingMembrane
Published Date: 4/20/2017