DuraVent FasNSeal W2 Double-Wall - Manual (Page 10)

10
10.to inspect the vent system, open the
locking band and remove the Rain Cap.
FASNSEAL EXTERIOR WALL
BRACKETS
PRE-INSTALLATION
1. Wall Brackets must be securely fastened
to a solid member of the building using
appropriate fasteners - tapcon screws for solid
masonry, wood screws for wood framing or
sheet metal screws for structural steel.
2. a Wall Bracket must be installed after any
transition from horizontal to a vertical run of 10
feet or more, after every 12 feet of vertical run
or after any offset in a vertical run.
INSTALLATION
1. Use the Wall Bracket as a template for
marking the hole locations on the wall surface.
2. If the Wall Bracket is secured to a masonry
structure, drill 3/16 pilot holes for 1/4” tapcon
screws.
3. If the Wall Bracket is secured to a steel
structure, drill and tap holes for 1/4-20 screws.
4. If the Wall Bracket is secured to a wood
structure, it may be helpful to pre-drill for #8
wood screws.
5. always install a 1” diameter washer
between each fastener and Wall Bracket.
6. Securely attach the Wall Bracket using the
appropriate fasteners to the wall.
7. tighten Wall Bracket to FasNSeal tubing
using 45-50 in/lb torque.
VENTING THROUGH A MASONRY
CHIMNEY
When using the FasNSeal W2 Vent System
inside a masonry structure, follow FasNSeal
Installation Guide for Lining a Masonry
Chimney (Lit #1225) for general guidelines.
the detailed instructions can be obtained by
calling 1.800.766.3473 or downloading them
from our website www.duravent.com When
using FasNSeal W2 to vent Category I natural
draft appliances, remove the gaskets.
IMPORTANT NOTICE
the UL listing for this product is void if
components other than those supplied as
Listed Components are used. all warranties,
stated or implied, are void if this product and
the appliances to which it is connected are not
installed in accordance with their respective
instructions and local code requirements.
after the installation, check the entire system
to make sure all joints are secure and sealed
correctly. the seams and joints must be
checked for gas tightness when using the
venting system with Category II, III or IV
appliances. DuraVent recommends that
the entire system be checked by a qualified
inspector at least once annually following initial
installation.
the installation must conform to the
requirements of the appliance manufacturer’s
instructions, the National Fuel Gas Code and
local codes and regulations.