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SlateStone Grout by NextStone

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Use this textured grout to nearly invisibly seal the edges of NextStone 2-piece post covers. The grout has the look of mortar or stucco but the elasticity of rubber for long-lasting, flexible adhesion. Also great for concealing screw heads after completing Post Cover installation.


DecksDirect # 6054

Mor-Flexx Material Safety Data Sheet (81.4 KB) 

Mor-Flexx Material Safety Data Sheet (657 KB) 

NextStone Post Cover (2 piece) Installation Instructions (1.05 MB) 

Pack Size


Sizes10.5 oz tube
ColorsBeige or Gray
ApplicationCaulk gun needed
CoverageApprox. 26 lineal feet with a 1/4 in bead
Cure Rate< 30 minutes: tack free
4-5 days: fully cured
Clean UpWarm water and soap

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