Topline SENTRY+ Ionoplast interlayers help create lighter, safer, and more structural glass that can withstand greater loads and higher threat levels. By taking advantage of the interlayer’s extra rigidity and toughness, structural glass systems—from floors and stairs to balcony rails and minimally supported glass canopies—can benefit from new design freedom. The Topline SENTRY+ interlayer is five times stronger and up to 100 times stiffer than conventional laminating materials. With this kind of strength, the glass can become a more active structural element in the building envelope, opening up design possibilities that didn’t exist before.
Standard Certified – MS 1498

Characteristics
Lighter glass weight – Achievable: up to 50% lighter compared to traditional laminated glass.
Higher strength – Compared to traditional laminated glass, it offers higher strength over a wide temperature range.
Higher durability – Open edge applications are possible with optimal sealant compatibility.
Enhanced post-breakage behavior – The glass fragments are kept together by the interlayer, and the structure will remain in place.
Low-iron, ultra-clear safety glazing – Due to its outstanding clarity, SENTRY+ allows architects and designers to specify low-iron laminated safety glass and achieve the full clarity they were looking for.
Resistant to natural and man-made threats.
Enhanced transparency.
Application For Topline SENTRY+
- Hurricane-resistant windows, doors, and skylights
- Bomb blast-resistant windows, doors, and facades
- Structural glass flooring, stairs, walkways, and pedestrian bridges
- Minimally supported and open-edge railings, façades, and canopies
- Bulletproof glass
Performance Highlight
- New chemistry: Non-plasticized interlayer
- Enchanted rigidity: 100 times greater than PVB
- Excellent optical properties: High clarity
- Retain performance over a wide temperature range
- Excellent edge stability
- Structural interlayer, originally developed for the hurricane market
