Description Need a little Butyl sealant pad under your roof attachment footings? Roof Tech’s AlphaSeal is the way to go. These are provided by Roof Tech, makers of the RT-Mini and REB (Roof Entry Bracket). They can, of course, be used with other roof footings and attachments too. Priced per each. Roof Tech’s AlphaSeal™ gets its strength from our proprietary butyl, synthetic rubber copolymer of isobutylene with isoprene that delivers superior flexibility and is completely impermeable to moisture. It is also resistant to mildew, acids, alkalis, salts, and aging from UV light. ours was proven to withstand temperature fluctuations from -40°F to 248°F, making it impervious to any kind of extreme weather. In short, we offer the only rail-less PV mounting system with integrated, top-down, flexible flashing that is fully certified by the ICC. Learn more here. (Butyl Shims) for the RT-APEX, RT-MINI, and RT-MINI II. An optional item for extra sealant. Part# RT2-04-MNBUTYL Dimensions : 9cm x 10cm Butyl Sealant Pad for Roof Attachments
