Installation Instructions
CertainTeed Vinyl Siding Installation Guide
23
Cut off and 
discard
Cut off and 
discard
Special Tools
Nail slot punch (CertainTeed Item # 57997)
Punches elongated holes to allow nailing the cut edge of a panel. 
Also used to enlarge an existing hole to allow proper nailing.
Snaplock punch (CertainTeed Item # 57995 or 57996)
Punches tabs in the cut edge of a panel used as a finishing 
course at the top of a wall or underneath a window. The tabs 
lock into undersill trim. For best results, we recommend using 
item 57995 Snaplock Punch, which is designed specifically 
for vinyl applications. 
Trim nail punch
Punches trim nail holes into soffit, fascia, and other finishing trim 
without denting or marring the material. Available from Malco 
Products, Granger, ProSidingTools.com
Zip tool (CertainTeed Item # 57998 or 57999)
Locks and unlocks panels.










