Primers for fire-protection coating systems for wood HOLZGRUND AQ – Primer is a water-based single-component transparent and fast-drying promoting primer >> More HOLZGRUND SB – Primer is a solvent-based single-component transparent and fast-drying promoting primer >> More Downloads Request checklist steel Testing of pre-coatings Profile dimensions Substrate preparation and primer Coating log Repair instructions 1C Repair instructions 2C Fire Protection pocket Product overview HENSOTHERM / HENSOMASTIK Contact Technical support / Sales Tel: +49 40 721062-48 Fax: +49 40 721062-52 Send email