Trowel-X Systems Trowel-X Mesh 1. Suitable substrate – Sand and cement screed, liquid screed, concrete, some timber2. Days required to install – 6 to 7 days3. Crack protection – 160g Fibreglass mesh4. Environment – Residential, Commercial, Heavy Commercial Trowel-X No Mesh 1. Suitable substrate – Sand and cement screed, liquid screed, concrete2. Days required to install – 6 to 7 days3. Crack protection – None4. Environment – Residential, Commercial, Heavy Commercial