| U1. |
ADHESIVE BOND |
| U2. |
BACKER BOARD |
| U3. |
DELAMINATION |
| U4. |
DISCOLORATION |
| U5. |
EXCESSIVE EXPANSION
& CONTRACTION |
| U6. |
EXCESSIVE MOVEMENT |
| U7. |
FASTENERS |
| U8. |
IMPROPER |
| U9. |
INDENTATIONS
AND CAVE-INS |
| U10. |
LAUAN |
| U11. |
PATCHING COMPOUNDS |
| U12. |
TELEGRAPHING
OF EXISTING FLOOR |
| U13. |
TELEGRAPHING
SEAMS |
| U14. |
INSTALLATION
& PREPARATION OF PLYWOOD UNDERLAYMENT FOR FLOOR COVERING |
| U15. |
INSTALLATION
OF APA PLYWOOD UNDERLAYMENT |
| U16. |
PLYWOOD UNDERLAYMENT
FASTENER SCHEDULE |
| U17. |
RECOMMENDED
PLYWOOD GRADES FOIL UNDERLAYMENT |