| UL Type Designation | Product |
| LRK | Levelrock® Brand 2500 Floor Underlayment |
| LRK | Levelrock® Brand 3500 Floor Underlayment |
| LRK | Durock™ Multi-Use Self-Leveling Underlayment |
| HLRK | Levelrock® Brand 4500 Floor Underlayment |
| HLRK | Durock™ Brand Quik-Top™ Self-Leveling Underlayment |
| HLRK | Durock™ Brand Quik-Top™ FR Self-Leveling Underlayment |
| HLRK | Durock™ Brand ProFlow™ Self-Leveling Underlayment |
| HLRK | Durock™ Brand Tuf-Skim™ Floor Patch |
| CSD | Levelrock® Brand CSD® Early Exposure™ Series Floor Underlayment |
| SAM | Levelrock® Brand SAM-N12™ Sound Attenuation Mat |
| SAM | Levelrock® Brand SAM-N12™ Ultra Sound Attenuation Ma |
| SAM | Levelrock® Brand SAM-N25™ Sound Attenuation Mat |
| SAM | Levelrock® Brand SAM-N25™ Ultra Sound Attenuation Mat |
| SAM | Levelrock® Brand SAM-N25™ Supreme Sound Attenuation Mat |
| SAM | Levelrock® Brand SAM-N40™ Sound Attenuation Mat |
| SAM | Levelrock® Brand SAM-N40™ Ultra Sound Attenuation Mat |
| SAM | Levelrock® Brand SAM-N75™ Sound Attenuation Mat |
| SAM | Levelrock® Brand SAM-N75™ Ultra Sound Attenuation Mat |
| SAM | Levelrock® Brand SAM-CSD™ Sound Attenuation Mat |
| SAM | Levelrock® Brand SRB™ Sound Reduction Board |
