MAC patch coarse is a specially formulated low-shrink acrylic based joint stopping compound and skim-coat for use over fibre-cement sheet. Macpatch Coarse combines strength with flexibility making it the ideal solution for most patching applications. KEY FEATURES Highly flexible Excellent adhesion Low shrinkage Pre-mixed for convienience Mix with 5-10% cement prior to use SUITABLE APPLICATIONS Fibre cement base sheet MACpatch Course Data Sheetmacpatch-coarse