35
Support Components
WALL SLEEVE (90˚ & 135˚ VARIANTS)
Wall sleeves must be used to protect the building where the chimney
passes through a wall (see Fig. 2 & 3). The 90° version is supplied as a
straight length whereas the 135° version is mitred at 45 degrees on one
end. The sleeve should be cut down to the correct length on site to
fit flush with the wall (see Fig. 1 & 2). The sleeve should be adequately
weatherproofed, using a good quality building mastic and rope fibre.
TWO PIECE TRIM COLLAR (90˚ & 135˚ VARIANTS)
Two piece trim collars are fitted around the ICS pipe where it protrudes
through both the inside and the outside of the wall (see Fig. 1 & 2). They
should be fastened to the wall using an adequate method of fixing. The
trim collars should be adequately weatherproofed back to the wall and
around the chimney, using a good quality building mastic or equivalent.
FLAT FLASHING
Manufactured in sheet aluminium for use on flat roofs the base of the
flashing should be covered by the roofing felt and then sealed. This
component should be sealed with the mastic sealant provided and
MUST be used in conjunction with the storm collar supplied.
STORM COLLAR
The storm collar should be sealed to the outer casing of the flue
immediately above the flashing with the mastic sealant provided.
UNIFLASH
This item, which is manufactured with a malleable base and a silicone
cone is used to provide a water tight flashing around the chimney as
it passes through a roof pitched between 0-45 degrees. The cone is
marked with pipe diameter sizes.
1.
Cut the cone to suit the correct diameter of chimney.
2.
Slide the flashing down over the top of the pipe and then form the
base to the shape of the roof surface.
3.
Seal as required.
Ext Ø
80-200
150-300
250-450
A
500
685
800
TERMINALS
Terminals are supplied complete with a locking band. Once the terminal
has been pushed into place, the adjustment bolt on the locking band clip
should be tightened to ensure that the terminal is properly secured to
the previous pipe.
Uniflash
A
A
Flat Flashing
Storm Collar
Storm Collar
Angled Flashing
Fig. 1
Fig. 2
Trim
Collar
Wall
Sleeve
Trim
Collar
Trim
Collar
Wall
Sleeve
Trim
Collar
Tapered Terminal
Raincap
Anti Splash
Terminal
