1)
Allowable loads are for the ADTT-TZ installed tight to the bottom of the joist (Contracted) or 4" from bottom of joist to ADTT-TZ bend line (Extended).
2)
Deflections are derived from static, monotonic load tests of devices connected to DF wood members with specified fasteners.
3)
WS8-EXT is a 1/4" dia. x 8" long double barrier coated screw sold by MiTek and must be ordered separately if not purchasing the kit. The minimum thread penetration into the top plate of the wall framing is 3".
4)
3/8" HDG Lag Screw is an ASTM A307 Grade A lag screw with a thread diameter of 3/8" and is hot-dip galvanized to ASTM A153 standards. The minimum thread penetration into the top plate of the wall framing is 3". Lag screws are available at your local hardware store and must be purchased separately.
5)
Check with your siding manufacturer for recommendations for fastening through your siding material.
6)
LL915 denotes a MiTek USP LumberLok Screw, #9 x 1-3/8" long and must be ordered separately if not purchasing the kit.
7)
ADTT-TZKT is a kit with (4) ADTT-TZ packaged with MiTek USP WS8-EXT screws and MiTek USP LL915 LumberLok screws.
8)
Nails:
10d x 1-1/2 nails are 0.148" dia. x 1-1/2" long.
