Spal-Pro RS 88 Polyurea Joint Filler is a heavy-duty, semi-rigid polyurea joint filler with 100% solids, designed specifically for filling and protecting contraction and construction joints in industrial, retail, or commercial concrete floors.
- Fill and protect joints in trafficked industrial and retail concrete floors
- Provide support for traffic and protect joint edges
- Suitable for final temperatures ranging from 32˚F (0˚C) to +120˚F (49˚C)
- Fill cracks in industrial floors
Features and Benefits
- Rated as "Heavy Duty": Higher shore hardness ensures greater edge protection and support compared to softer polyureas
- "Rapid-Setting": At 70˚F (21˚C), it can allow full traffic in as little as 60 minutes and light traffic in 30 minutes
- Colorfast: Maintains consistent color profile and resists fading and discoloration under normal conditions
- Non-Staining: Does not show residual concrete staining common with semi-rigid fillers in normal slab surface conditions
- Ideal for Use in Stained/Polished Floors: Suitable for filling joints and cracks in polished concrete floors without smudging or smearing during grinding/polishing
Limitations
- Not recommended for use under VCT or other non-breathing flooring systems
- Primarily designed for interior use and may not be suitable for outdoor applications due to thermal movement
- May experience bubbling or compromised adhesion in the presence of excessive concrete or ambient moisture levels
Basic UseSpal-Pro RS 88 is specifically developed to fill and protect joints in trafficked industrial and retail concrete floors, supporting traffic and safeguarding joint edges within the temperature range of 32˚F (0˚C) to +120˚F (49˚C).
Additional UsesSpal-Pro RS 88 is also well-suited for filling random cracks in industrial floors. Our industrial and polished concrete floor joint fillers, repair, and maintenance products have set the standard in the industry for decades, offering solutions to protect and repair joints, cracks, surface defects, gouges, bolt holes, and more.
