
FLOOR KIT INSTRUCTIONS
FOR 10x10 and 10x18 BUILDINGS
ACTUAL SIZE •120” WIDE x 120” DEEP (10x10)
•120” WIDE x 216” DEEP (10x18)
#16631
1-800-437-0784
This instruction may be different from the one specified in Building instruction.
A B
Section 2
D D D DD DDDD
AB
24"
(61 cm)
Parts Needed:
A
4 - 2x4x48" Bond Boards
B
4 - 2x4x72" Bond Boards
C
9 - 2x4x93" Floor Joist
D
9 - 2x4x21" Floor Joist
2 - 48"x96"x5/8" Floor Panels
E
2 - 23-7/8"x96"x5/8" Floor Panels
F
G
1 - 23-7/8"x23-7/8"x5/8" Floor Panels
- 2" and 3" Nails
NOTE: Part letters are
not stamped on floor
kits.
ASSEMBLY OF 120” X
120” FLOOR FRAME
02-24-06
A
Section 1
16"
(41 cm)
Center of
Stud
12"
(30 cm)
16"
(41 cm)
(30 cm)
Center of
Stud
Center of
Stud
12"
(41 cm)
Center of
Stud
A
CCC
B
16"
(41 cm)
Center of
B
(4) 3" (7.6 cm)
at Joint
Center of
Stud
16"
(41 cm)
Center of
16"
(41 cm)
Center of
Stud
B
A
(41 cm)
Stud
(2) 3" (7.6 cm)
16"
Stud
Nails
16"
(41 cm)
(41 cm)
Center of
Center of
C C C C C C
Stud
12"
(30 cm)
Center of
(305 cm)
Stud
120"
(305 cm)
(30 cm)
Stud
120"
A
16"
Center of
12"
(41 cm)
Stud
Center of
Stud
C
16"
16"
(41 cm)
16"
A
Nails
Center of
Stud
96"
(244 cm)
16"
(41 cm)
A:Section 1 - Position
Bond Boards &
and Floor Joists as
B
A
C
shown.
Using 3” nails, nail twice
through each Bond Board
B
& into each end of each
Joist , keeping pieces
C
A
flush at top and ends, and
maintain 16” and 12”
spacing as shown. Where
A
& join together use
B
4-3” nails.
Section 2 - Position Bond
B
Boards & and Floor
Joists as shown.
A
D
Using 3” nails, nail twice
through each Bond Board
& into each end of each
B
Joist , keeping pieces
D
A
flush at top and ends, and
maintain 16” and 12”
spacing as shown. Where
A
C
& join together use
4-3” nails.
B
B
3" Nails
(7.6 cm)
10x10 and 10x18 Floor Instructions
B: Attach Section 1 and
Section 2 together with (2)
3” nails between every joist
as shown.

10x10 AND 10x18 FLOOR KIT INSTRUCTIONS
(CONTINUED)
Y
C
X
C
96"
(122 cm)
D: Position Floor Panel 48” x 96” flush to the outside edges of Floor Frame. Position Floor Panel 23-7/8” x 96”
flush to the outside edges of Floor Frame. Position Floor Panel 23-7/8” x 23-7/8” flush to the outside edges of
Floor Frame. Secure panels with two 2” nails at outside corners and one 2” nail at other corners.
X
24"
(61 cm)
E
C: Completed Floor Frame should be positioned at
building site, leveled, using shims between floor
frame and ground before proceeding to Floor
Panel Attachment.
Square frame by making corner-to-corner
measurements (X to X and Y to Y) the same.
Y
FG
E
120"
(305 cm)
2" Nails
(5 cm)
120"
(305 cm)
AB
G
F
12"
(30 cm)
E
32"
(81 cm)
16"
(41 cm)
Nails every 12" (30 cm) through Floor Panels into all Floor Bond Boards and Floor Joists
E: Position middle Floor Panel 23-7/8” x 96” flush against first panel and flush to edges of Floor Frame. Secure
panel with one 2” nail at outside corners.
Position last outside Floor Panel 48” x 96” flush to the outside edges of Floor Frame. Secure panels with two 2”
nails at outside corners and one 2” nail at other corners.
Note: Mark a line on the Floor Panel over the center of each Floor Joist using a pencil and a piece of lumber from
the kit (or use a chalk line) to make nailing easier.
With Floor Panels flush to outside edges of Floor Frame, nail with 2” nails every 12” through Floor Panels into all
Floor Bond Boards and Floor Joists.
Your 10x10 Floor is now complete. If you need a 10x18 floor
Check to be sure it is properly positioned and leveled to ground before beginning assembly of your
Wooden Storage Building.
16"
(41 cm)
F
E
12"
(30 cm)
FG
F EE
see next page for details.
D
32"
(81 cm)
16"
(41 cm)
2" Nails
(5 cm)
10x10 and 10x18 Floor Instructions

10x10 AND 10x18 FLOOR KIT INSTRUCTIONS
(CONTINUED)
10X10
FLOOR
D
10X10
FLOOR
(2) 3” nails between every joist as shown
FOR 10 x 18 FLOOR BUILD ONE 10 x 10 FLOOR,
AND ONE 10 x 8 FLOOR.
ATTACH PRIOR TO INSTALLING FLOOR DECKING
Your 10 x 18 Floor is now complete.
Check to be sure it is properly positioned and leveled to ground
before beginning assembly of your Wooden Storage Building.
10x10 and 10x18 Floor Instructions