Description
Overview
254 Platinum Plus is a lightweight, polymer-fortified thin-set with extended open time and strong transfer to tile backs. Its 25 lb bag provides approximately the coverage of a conventional 50 lb mortar, and the wetting characteristics support demanding gauged-porcelain tile and panel/slab work.
Features
- Up to 60-minute open time under the specified conditions.
- Exceeds ANSI A118.4, A118.11 and A118.15; C2ES1P1 classification.
- Extra Heavy service under ASTM C627.
- Microban protects the treated mortar; UL GREENGUARD-certified low-VOC formulation.
- Eligible installations fall under the Lifetime System Warranty terms.
Specifications
- Package: 25 lb (11.3 kg)
- Approximate coverage: 1/4 x 1/4 in. notch: 80ā95 sq. ft.; 1/4 x 3/8 in.: 60ā70 sq. ft.; 1/2 x 1/2 in.: 35ā40 sq. ft.
- Membrane setting estimate: 105ā115 sq. ft. with the specified 1/4 x 3/16 in. notch for STRATA_MAT or HYDRO BAN Sheet Membrane
- Color: White; Grey
Downloads
Applications
Use in suitable interior, exterior and submerged tile assemblies with ceramic, porcelain, glass, stone, quarry tile, pavers or brick. Its transfer properties are particularly useful for gauged porcelain panels, subject to the panel manufacturerās complete installation requirements.
Plan Your Installation
- Choose white or gray for the finish material and use the correct substrate preparation and bedding method.
- Exterior-glue plywood is an interior-only substrate; exterior and submerged claims do not apply to every backing.
- Do not treat extended open time as permission to set into skinned mortar; verify transfer.
- The manufacturerās respirable-silica statement refers to testing against an action level, not a guarantee of a dust-free or hazard-free job. Follow the SDS and dust precautions.
Common Planning Questions
Is this standard 254 Platinum in a smaller bag?
No. Platinum Plus is the lightweight, extended-open-time formulation with its own coverage and working properties.