Belzona 3211 (Lagseal) is a single-component, water based, microporous coating for the sealing and long-term protection of all types of thermal insulation.
It can be applied by spray or brush without the need for specialist tools. It is a two coat system reinforced with glass fiber sheeting.

Chapters:

00:00 - Introduction
00:22 - Ensure optimal adhesion of Belzona 3211, especially at termination points, by using Belzona 3921 (GSC Surface Conditioner).
00:35 - Thoroughly mix the contents of the Base and Solidifier cans.
00:53 - Apply Belzona 3921 surface conditioner evenly.
01:09 - Create a cutting template for the Belzona reinforcing sheet using equipment dimensions.
01:42 - Apply Belzona 3211 through the sheet evenly, following insulation contours.
02:00 - Utilize cutting tabs for transitions and detail areas.
02:44 - Ensure overlapping and smooth application of sheet pieces.
03:15 - Note that templates may vary based on structure geometry.
04:15 - Address pinholes during drying with a second coat.
04:40 - For maintenance or inspection access, easily re-seal with Belzona 3211, ensuring seamless integrity.

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