Login
Our website has been updated as of Sep 17, 2025.
If you are unable to login with your password,
please try the Reset Password link.
If Reset Password does not respond with the a Password Reset message, please re-register your account.
Register
Product Features
• Fast, no mess application - thumbs into place and smooth with a finger
• Can be painted immediately, maximizing shop time
• High temperature resistance for a broader variety of uses
• Soft yet tough, won't shrink or become brittle, ensuring seals and greatly reducing rework
• High temperature material, applications including engine compartment seams and firewalls
• Permanently pliable - material is ready to use for seams, joints and gaps
Description
3M™, 7000028370, Strip Calk, Box Container, Viscous Putty Form, Chemical Composition: Kaolin, Oxide Glass Chemicals, Polybutylene, Aluminum Silicate, Carbon Black, Aluminum Stearate, Silica, Quartz Silica, Rheological Additive, Solvent Refined Heavy Paraffinic Petroleum Distillates, Talc, Titanium Dioxide, Chromium, -20 to 200 deg F
3M™ Strip-Calk is a soft butyl rubber caulking material that quickly and permanently fills all types of seams, joints and openings – long-lasting auto body maintenance and repair in much less time. Simply thumb 1-foot lengths into place without spraying or tools, and smooth it with a finger. Strip-Calk is paintable immediately and never hardens, shrinks or becomes brittle, eliminating rework.