Flexible PVC Gasket Compounds — Sealing & Weatherstripping — The Ballance Group
Applications / Flexible PVC Gaskets

Flexible PVC
Gasket Compounds

Plasticised PVC compounds for gasket, seal, and weatherstrip extrusion — engineered for consistent shore hardness, compression set resistance, and long-term sealing performance in window, door, and construction applications.

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55–85
Shore A Range
Application-matched hardness
Low
Compression Set
Long-term seal retention
−20°C
Flexibility
Cold weather performance
Every window and door system relies on gaskets that seal — flexible PVC delivers the compression recovery, weather resistance, and co-extrusion compatibility the fenestration industry requires.

Flexible PVC gaskets and weatherstrips are critical sealing components in window, door, curtain walling, and general construction applications. They provide the primary barrier against air infiltration, water ingress, and thermal transfer — and must maintain their sealing performance over decades of compression, UV exposure, and temperature cycling.

Our flexible PVC gasket compounds are manufactured by European compounders specialising in plasticised formulations for the building products sector. Each grade is formulated with carefully selected plasticiser systems to deliver the target shore hardness, low-temperature flexibility, and long-term compression set resistance your application requires.

We supply compounds for both standalone gasket extrusion and co-extrusion with rigid PVC window and door profiles — with formulations engineered for excellent adhesion at the rigid-flexible interface. Available in black, grey, white, and custom colours, with UV-stabilised options for exposed seal applications.

What We Supply

Compound Applications

Window & Door Seals

Co-extrusion compatible compounds for integral gaskets on rigid PVC window and door profile systems.

Weatherstripping

Flexible compounds for bubble, flipper, and wedge gasket profiles providing air and water tightness.

Construction Seals

Durable formulations for expansion joint seals, glazing gaskets, and general construction sealing applications.

Source the Right Compound

Our UK-based team is ready to discuss your requirements and source the right European-manufactured compound for your production line.