Fond of donuts? So are we! So much so, that when it comes to covering flanges, Firwin offer two basic options: Our 'standard' flange covers, and what we call a 'donut' flange cover.

While the typical request for removable insulation blankets is to deal with heat-related issues, from time to time we also get requests for help on sound attenuation. We do offer a wide range of sound attenuation products; however certain applications call for the combination of sound attenuation products within our removable insulation blankets.