Welcome to 3-part-spec.com

Welcome to 3-part-spec.com
     
ProBase 3 - 3mm  or 1/8" rubber underlayment ProCurve E48 8mm/4 for under screed  
ProBase 5- 5mm or 3/16" rubber underlayment ProCurve BA 17/8 for under screed  
ProBase 6 - 6mm or 1/4" rubber underlayment    
ProBase 10 - 10mm  or 3/8" rubber underlayment    
ProBase 12 - 12mm or 1/2" rubber underlayment    
ProBase Curve 6/3 for floated hardwood    
VC300- 3mm rubber underlayment for vinyl, linoleum, LVT & VCT