Poujoulat mastic SUM Therminox Pellets noir mat RAL 9019

SUM sealant for Poujoulat's Therminox Pellets insulated twin-wall flue, matt black RAL 9019 finish. Designation in the 2026 Poujoulat price guide: MASTIC SUM. Diameters: Ø 80-100; each version has its own Poujoulat article code, shown in its details. Required for use on profiled steel sheet roofing.

Therminox Pellets is Poujoulat's Therminox range for wood pellet heating appliances, in Ø 80 and Ø 100. Insulated twin-wall flue: smooth inner wall in 0.4 mm 316 L stainless steel, 25 mm of high-density rock wool injected under pressure, outer wall in painted galvanised steel. It can be installed inside or outside buildings.

Basic version in black RAL 9019; other RAL colours are available for a surcharge of less than 2 % according to the price guide. Designation in the price guide: T450 N1 W V2 L50040 G50 or T600 N1 W V2 L50040 G50 (flue gases below 600 °C), thermal resistance 0.45 m².K/W. The Therminox TI (no. 001014525FR) and ZI (no. 002014525FR) declarations of performance published by Poujoulat for Belgium are attached.

Two typical installations in the price guide: a vertical indoor flue connected to the stove with jointed enamelled pellet flue pipe (ENMJ), or an outdoor flue on the facade, connected directly with a P piece or via ENMJ pipe. Ceiling finishes in black RAL 9019, white RAL 9020, grey RAL 9037 or textured matt black RAL 9030. Assembly band supplied, joint rotatable through 360°, ten-year Poujoulat guarantee.