ALSAN RS 222 and 276 Primers This video features general product information about ALSAN RS 222 Primer and ALSAN RS 276 Primer. ALSAN RS Primers are an important part of ALSAN RS partially reinforced and fully reinforced liquid applied membrane systems.Related Videos SOPREMA Pre-Cut Fleece Time Trial ALSAN RS Full Installation Demonstration ALSAN RS Drain Flashing Demonstration ALSAN RS Pipe Projection Liquid Flashing ALSAN RS Conduit Pipe Liquid FlashingMost Recent Videos SOPREMA Pre-Cut Fleece Time Trial SOPREMA ECO3 Smog Reducing Roofing SOPREMA at the 2018 International Roofing Expo SOPREMA City: A Virtual Reality Experience ALSAN Coatings Product Line