Hard Rock 33lb/15kg

Hard Rock 33lb/15kg

Whip-Mix CorporationSKU: 375-330001

Rendering loop-subscriptions
Price:
$65.20 $76.69
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The material is compatible with all types of impression materials. Its high expansion makes it especially suited for polyvinyl or polyether impression materials. This material has a creamy and thixotropic consistency for good flow under vibration, yet is very stackable. Its extended working time facilitates multiple pours. The stone has a smooth non-brittle surface so dies trim easily without chipping. 

  • Working Time: 6 - 8 minutes 
  • Setting Time: 15 minutes 
  • Setting Expansion 0.28% 
  • Compressive Strength, Wet (1hr.) 7,000 psi (49 MPa) 
  • Compressive Strength, Dry (48 hrs.) 15,000 psi (104 MPa)
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