Façade and Window Sealing Hybrid Joint Sealant and Adhesive | SP525

Brand: illbruck

SP525 low-modulus joint filler and sealant features advanced Tremco illbruck SP polymer technology. It offers high mobility, excellent performance without the need for multiple primer applications, and provides long-lasting performance. It has CE and ISEGA certifications.


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SP525 is used in construction to provide sealing in precast facade joints, rain gutters, curtain walls (aluminum-aluminum joints), around door and window frames, in glass ceilings, and in high-movement structural joints (e.g., modular buildings). SP525 is also used in applications with ME010 Fire-Resistant Membranes, ME500 & ME501 Smart Insulation Membranes. Furthermore, SP525 will improve the acoustic performance of your buildings thanks to its ability to provide sound insulation up to 61 dB.

• Meets EN ISO 11600 F 25LM requirements
• Formulation based on advanced SP polymer technology.
• High mobility, fast curing and extremely low staining risk. Excellent long-term resistance to weathering, aging and UV rays.
• Low modulus formulation ensures minimum stress on joint surfaces. High UV resistance
• Provides 61 dB sound insulation in 10 mm wide joints
• Minimum stress in connection joints with low modulus formulation