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 5/14/26: | |
| Monday - Friday: | 7:30 am - 5:00 pm |
| Saturday: | 9:00 am - 3:00 pm |
| Sunday: | Closed |
| Closed Saturday, May 23 through Monday, May 26. | |
| PRENTICE MOORE | |
| Inside Sales | |
| Desk: | (907) 348-6300 |
| [email protected] | |
| TYSON FRENCH | |
| 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] | |









