Spal-Pro RS 88 is a rapid setting polyurea polymer liquid of 100% solids content. When cured, Spal-Pro RS 88 is a grey, rubberlike solid with a Shore Hardness of A86-90. 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 0˚C to +49˚C. Spal-Pro RS 88 is also ideal for filling random cracks in industrial floors.



Standard colour is Standard Grey. Over 68 standard colours are also available. The product is also available in a neutral version which can be field tinted with a Colour Pack (included with kit if selected at time of purchase). Product is available in 38L kits (7.6-19L) and 600 ml (300:300 dual-cartridge convenience kits. An optional FAST PACK is available to accelerate initial gel/cure time.



  • Spal-Pro RS 88 is Rated “Heavy-Duty”
  • Unlike softer polyureas, Spal-Pro RS 88’s higher shore hardness provides greater edge protection and support.
  • Spal-Pro RS 88 is “Rapid-Setting”
  • At 21˚C it can be opened to full traffic in as little as 60 minutes and light traffic in 30 minutes.
  • Spal-Pro RS 88 is Colourfast
  • Spal-Pro RS 88 maintains a consistent colour profile and resists fading and other discoloration under normal conditions.
  • •Spal-Pro RS 88 is Ideal for Use in Stained / Polished Floors
  • Spal-Pro RS 88 can be used to fill joints and cracks in polished  concrete floors, and will not smudge or smear during grinding/polishing.