Henry® 547 Unipro Universal Underlayment Welding & Soldering and maximize current transfer

and maximize current transfer

With Strong Die Cast Metal Lampholders & Coverplate For Extra Long Life

and replacement handles

reducing clogging while the dual sided grit "doubles" the life of the sheet

The Rack And Pinion Fence Allow For Fast

Henry® 547 Unipro Universal Underlayment Welding & Soldering and maximize current transferExtremely versatile use with almost any substrate Non sanded formula trowels easily for a smooth finish Exceeds 5000 PSI compressive strength the highest available HENRY 547 Universal Underlayment is a Portland Cement based patch for smoothing interior surfaces to provide a permanent, smooth finish prior to the installation of new floor coverings.