From Klober
Easy-Form tape is a multi-functional highly flexible tape. It can be used both inside and outside, creating watertight and airtight seals around penetrations, corners of roof windows or tears in underlays. Key Features Can be used for a multitude of applications on the roof Can stretch up to 70% lengthways, allowing tight seals to be created around traditionally difficult areas such as roof windows and pipe penetration. Its butylon backing offers excellent adhesion and is highly resistant to ageing. Available in two widths. Area of application Can be used internally and externally. Around roof penetrations such as TV antennae, cables and pipes. Suitable for repairing roofing underlays and for around corners of skylights.