K-FLEX ST Elastomeric Insulation Sheet – Rolls (Standard & Self-Adhesive)

K-FLEX ST Elastomeric Insulation Sheet – RollsK-FLEX ST sheet insulation in roll format, manufactured from the same closed-cell elastomeric foam as the K-FLEX ST tube range. Ideal for insulating flat surfaces, ductwork, tanks, vessels, and irregular shapes where pre-formed tube sections cannot be used. Available in Standard and Self-Adhesive backing types across a wide range of thicknesses from 3mm to 50mm.The Self-Adhesive variant features a factory-applied pressure-sensitive adhesive backing for fast, clean installation without additional adhesive. Both types deliver the same excellent thermal, moisture, and vapour resistance performance.Key Features Closed-cell elastomeric foam — excellent thermal and moisture resistance Available in Standard and Self-Adhesive backing types Wide thickness range: 3mm to 50mm Flexible and easy to cut and fabricate on site Suitable for HVAC ductwork, tanks, vessels, and flat surfaces Supplied in rolls CE certified Typical Applications HVAC ductwork insulation Tanks, vessels, and cold store panels Flat surface and bespoke fabrication Chilled water and refrigeration plant Acoustic and thermal insulation of building services Technical Specifications Material Closed-cell flexible elastomeric foam (FEF) Temperature range -50°C to +105°C (continuous) Thermal conductivity (λ) ≤ 0.036 W/(m·K) at 0°C Reaction to fire Euroclass BL-s3, d0 (EN 13501-1) Water vapour diffusion resistance (μ) ≥ 7,000 Standard EN 14304 Format Rolls Available thicknesses 3mm, 6mm, 10mm, 13mm, 19mm, 25mm, 32mm, 40mm, 50mm Backing options Standard, Self-Adhesive Colour Black Brand K-FLEX Show more