Spal-Pro RS 88 Joint Filler
Spal-Pro RS 88 is a 100% solids, two component heavy duty, semi-rigid polyurea joint filler intended for use in filling and protecting contraction and construction joints in industrial, retail or commercial concrete floors.
Spal-Pro RS 88 was developed to fill and protect joints in trafficked industrial and retail concrete floors. Its primary function is to support such traffic and protect joint edges. Spal-Pro RS 88 is intended for use where final temperatures are from 32˚F (0˚C) to +120˚F (49˚C).
Spal-Pro RS 88 is also ideal for filling random cracks in industrial floors.
Product Number | Description | Packaging | Shore A Hardness | LEED Compliant |
---|---|---|---|---|
MMRS 88C-600-12 | Spal-Pro RS 88 | 600 ml cartridge | A86-90 | Yes |
Description

BUILDING MATERIALS STORE
Sales Counter: | (907) 348-6300 |
Fax: | (907) 349-3967 |
SUMMER HOURS as of 5/14/25: | |
Monday - Friday: | 7:30 am - 5:00 pm |
Saturday: | 9:00 am - 3:00 pm |
Sunday: | Closed |
PRENTICE MOORE | |
Inside Sales | |
Desk: | (907) 348-6300 |
[email protected] |

TYSON FRENCH | |
Inside Sales | |
Desk: | (907) 348-6300 |
[email protected] |
KYNDAL COX | |
Inside Sales | |
Desk: | (907) 348-6300 |
[email protected] |

DANIEL CORONADO | |
Outside Sales | |
Desk: | (907) 348-6305 |
Cell: | (907) 570-8226 |
[email protected] |
DEAN TRBOYEVICH | |
Outside Sales | |
Desk: | (907) 348-6328 |
Cell: | (907) 317-6131 |
[email protected] |
CODY DEDRICK | |
Building Materials Manager | |
Desk: | (907) 348-6304 |
Cell: | (907) 223-6567 |
[email protected] |