Master Builders Solutions. A Sika Company

23700 Chagrin Blvd

Beachwood, OH 44122

MasterSeal® 920 and 921 (Formerly Soft Backer/Closed Cell backer)

Overview
Description
Closed-cell, polyethylene foam joint-filler and backing for elastomeric sealants
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Product Documents
MasterSeal® 920 and 921 (Formerly Soft Backer/Closed Cell backer) Documents [2]
Master Builders Solutions. A Sika Company Documents [18]
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