Description AT101 is a primer used to improve the adhesion of weathertight sealants to porous substrates. Usage Approximate volume used per 500 ml can Depth of Joint (mm) Coverage on Slightly Porous Substrates (m) Coverage on Highly Porous Substrates (m) Technical Information Property Drying Time In all cases, ensure the primer is dry before application of sealant Store in shaded dry conditions between +5°C and +25°C Shelf Life 18 months when stored as recommended in original unopened containers Protective Equipment USE IN WELL VENTILATED CONDITIONS and ensure all recommended protective equipment is worn during handling & use of this product. For full recommendation, refer to safety data sheet. Preparation • Ensure substrate is clean, dry and free from laitance. Application • Apply a thin coat using a brush. • Drying time will be increased in lower temperatures and decreased in higher temperatures. • Only apply sealant to primer which is touch dry. • Consumption will vary depending on depth of the joint and porosity of the substrate. • Quickly remove any spilt primer with a cloth. AT101 Primer for Silicone on Porous Substrates Usage / Purpose AT101 improves the adhesion of weathertight sealants onto various porous substrates. It is recommended that in order to ensure satisfactory adhesion, a test area is checked prior to proceeding with the complete application. • Improved adhesion • Maximises performance longevity • Works with most porous substrates Health & Safety Precautions Technical Service Tremco CPG UK Limited has a team of experienced Technical Sales Representatives who provide assistance in the selection and specification of products. For more detailed information, service and advice, please call Customer Services on 01942 251400. Guarantee / Warranty Tremco CPG UK Limited products are manufactured to rigid standards of quality. Any product which has been applied (a) in accordance with Tremco CPG UK Limited written instructions and (b) in any application recommended by Tremco CPG UK Limited, but which is proved to be defective, will be replaced free of charge. No liability can be accepted for the information provided in this leaflet although it is published in good faith and believed to be correct. Tremco CPG UK Limited reserves the right to alter product specifications without prior notice, in line with Company policy of continuous development and improvement. Tremco CPG UK Limited Coupland Road Hindley Green, WIgan WN2 4HT United Kingdom T: +44 1942 251400 F: +44 1942 251410 [email protected] www.cpg-europe.com Safety data sheet must be read and understood before use. Highly flammable - keep away from open flames and other