Sikadur® 31, Hi-Mod Gel, is a 2-component, 100% solids, solvent-free, moisture-tolerant, high-modulus,  high strength, structural epoxy paste adhesive. It conforms to the current ASTM C-881, Types I and IV, Grade-3, Class-B/C and AASHTO M-235 specifications.

Product Description

Structural bonding of concrete, masonry, metals, wood, etc. to a maximum glue line of 1⁄8 in. (3 mm).  Grout bolts, dowels, and pins.  Seals cracks and around injection ports prior to pressure-injection grouting.  Interior, vertical, and overhead repair of concrete as an epoxy mortar binder.  As a pick-proof sealant around windows, doors, lock-ups etc. inside correctional facilities.  Meets physical requirements of ASTM C-881 Types I, II & IV, Grade 3, Classes B & C.  Suitable for potable water contact, meets NSF/ANSI Standard 61.  Excellent adhesion to concrete, masonry, metals, wood, and most structural materials.  Paste consistency ideal for vertical and overhead repair of concrete.  Fast-setting and strength-producing adhesive.  Convenient easy mix ratio A:B = 1:1 by volume.


Sikadur 31 Technical Data