Mueller 12x18 D.I.Y. Greenhouse - Manual (Page 3)

Mueller, Inc. 12x18 D.I.Y. Greenhouse Instructions; For additional information, see the D.I.Y Installation Video
3
TYPES OF SCREWS
NOTE: Make sure to use TEK screws to attach sheets to purlins, lap TEK screws to attach sheets to sheets.
⅞"
Lap TEK
Screw Lap Strap
“on the bottom”
Skylight
Screw
Skylight
Screw
Skylight
Screw
Skylight
Screw
Skylight
Screw
Skylight
Screw
Skylight
Screw
12" 12" 12"
36"
1 ¼"
¾"
TEK Screw
For attaching sheet metal to purlin
Skylight Screw
“Large Head”
Lap TEK Screw
For attaching sheet metal to sheet metal