2hrs.
Description
This Masterflash roof collar with square base provides a reliable weather seal around roof penetrations, helping protect against water ingress in Australian conditions. Suitable for residential and light commercial roofing, it’s designed to deliver a durable, long-lasting seal on a range of common roof profiles when installed correctly. The flexible collar supports easier fitment around services and helps achieve a tidy finish. A trade-ready solution for new installations and remedial works where leak prevention and reliability are essential.
