SIGA Corvum 12/48 Adhesive Tape - 12/48mm x 25 roll - Box of 10 rolls

SIGA Corvum 12/48 Adhesive Tape - 12/48mm x 25 roll - Box of 10 rolls

SIGA Corvum 12/48 Adhesive Tape is a high-performance, single-sided adhesive tape specifically designed for the permanent airtight sealing of vapour control layers and panel-based materials at internal corners, roof windows, joists and other angled connections. Its unique pre-folded 30/30 mm design enables fast, precise installation whilst ensuring reliable airtightness in areas that are often difficult to seal using conventional tapes. Engineered for internal applications, Corvum® 30/30 features a highly aggressive adhesive and a factory pre-folded profile that fits neatly into corners without creasing or unnecessary stress on the tape. One backing strip is removed during manufacture and the remaining liner is designed for easy handling, helping to speed up installation and improve detailing quality on site.

Suitable for use with vapour control membranes, airtightness layers and timber-based panel products, SIGA Corvum® 30/30 provides a durable, long-lasting seal that contributes to improved energy efficiency and building performance. SIGA Corvum 30/30 provides a fast, precise and dependable solution for airtight corner and junction detailing, helping to achieve high-performance building envelopes and long-term airtightness.

CHARACTERISTICS

• Pre-folded high-performance airtightness tape
• Symmetrical 12/48 mm fold for accurate corner detailing
• Designed for internal airtight sealing applications
• Strong, long-lasting adhesive bond
• Ideal for corners, joists and roof window connections
• One backing strip removed for faster installation
• Remaining release liner designed for easy removal
• Suitable for vapour control layers and timber panel systems
• Contributes to improved airtightness and energy efficiency

APPLICATION

• Sealing internal corners
• Airtight connection of vapour control membranes
• Roof window and skylight detailing
• Joist and purlin junctions
• Timber frame construction
• Air barrier and airtightness systems
• Internal sealing of OSB and timber-based panel joints at corners