to facilitate air evacuation for all precured vulcanization process.

Made out of butyl based compounds resistant to heat, the Dobermann® wicking pad resist countless cycles of use in the autoclave at various temperatures of vulcanization. Designed to ensure proper drainage of air, it is available for all tire measures to be retreaded.

 All suggested envelope selections should be used as a guide only. Variations on tire dimensions, tire sizes, precured tread thickness and designs, may be require a larger or smaller envelope size. In some instances, tires should be measured after applying the new precured tread to find the proper envelope size. Covencaucho Industrias S.A. and Dobermann Europe S.r.l. reserves the right to change recommendations without notice.