Dowsil 789 Silicone weatherproof sealant

Features : 

• Easy of use – all temperature gunability

• Primerless adhesion – upon curing will form a strong bond to most common building components without the use of a primer

• Long-life reliability – cured sealant stays elastomeric from -50°C to 150°C without hardening, cracking or becoming brittle under normal weather conditions

• Low Modulus – with extension/compression capability up to ±50% of original joint width

• Excellent weatherability, virtually unaffected by sunlight, rain, snow, ozone

• Ease of application – ready to use as supplied