PRO MBR 20L is a high-performance integral membrane

Use for waterproofing underneath tile or stone in interior institutional, commercial and residential floor, wall and ceiling installations
Use in wet areas, such as tub and shower surrounds, kitchen and food prep areas as well as laundry rooms
Suitable for submerged applications, such as pools, spas, hot tubs, fountains and water features (interior application only)
Use in steam rooms, when used in conjunction with a vapor barrier (refer to TCA handbooks section SR613 and SR614)
Isolates shrinkage cracks, in plane, up to 3 mm (1/8″) wide; or cracks greater than 3 mm (1/8″), use PROMA fiber mesh or reinforcing fabric
Compatible with all polymer-modified thin-set mortars
Premixed ready to use, and applies easily with a trowel, roller or a brush
Rapid-drying formula allows for faster installation of tile and stone
Bonds to properly prepared stainless steel, metal and ABS drain assemblies
Will not promote mold, mildew or bacteria growth
No VOC
Low odor, non-flammable
Meets or exceeds ANSI A118.10 requirements for thin load-bearing waterproofing
Meets or exceeds ANSI A118.12 high-performance standards for crack isolation when used with PROMA fiber mesh or reinforcing fabric
Contributes to LEED® objectives and requirements