29 March 2021
Due to continued product improvement, Warmington Ind LTD reserves the right to change product specifications without prior notification.
All Dimension are in mm
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9
CHIMNEY CHASE FLASHING DETAILS FOR SETTING ADD GAS COWL HEIGHT
CHIMNEY CHASE FLASHING AND AIR VENTILATION OPTIONS:
VENTING THROUGH CHIMNEY CHASE
No Insulation
under flashing
VENTING THROUGH FLASHING
Insulation under
flashing
Note:
Flashing spigot height is determined by
the insulation that is fitted under the
flashing, see details at bottom of page.
STEP 1
STEP 2
SETTING COWL
TO FLUE
ADD Gas Cowl is to be set
as shown and is in accord-
ance with Foley
’
s Industries
LTD.
Note: 2x
100mm vents
in chase
Note: 2x
100mm vents
in chase
