Stovax PR0776 manual Site Requirements, Flue and Chimney Requirements, UK Dimensions

INSTALLATION INSTRUCTIONS

SITE REQUIREMENTS

1. Flue and Chimney Requirements

NOTE: This appliance can only be installed in conjunction with the flue supplied.

1.1The flue must be sited in accordance with BS5440: Part 1 (latest edition), Diagram 1.

1.2Any terminal which is less than 2 metres above any access (level ground, balcony or above a flat roof to which people have access) is to be fitted with a guard.

1.3The flue must be securely fixed and fire precautions followed in accordance with local and national codes of practice.

1.4The horizontal terminal can be reduced in length, Diagram 2.

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AR0630

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UK Dimensions

Dimension	Terminal Position	Minimum
		Distance
		(mm)
A*	Directly below an opening, air brick, opening widows etc	300 mm
B*	Above an opening, air brick, opening windows etc.	300 mm
C*	Horizontal to an opening, air brick, opening windows etc.	300 mm
D	Below gutters, soil pipes or drain pipes	300 mm
E	Below eaves	300 mm
F	Below balconies or car port roof	600 mm
G	From a vertical drain pipe or soil pipe	300 mm
H	From an internal or external corner	600 mm
I	Above ground, roof or balcony level	300 mm
J	From a surface facing the terminal (or boundary)	600 mm
K	From a terminal facing the terminal	600 mm
L	From an opening in the car port (e.g. door, window) into dwelling	1200 mm
M	Vertically from a terminal on the same wall	1500 mm
N	Horizontally from a terminal on the same wall	300 mm
O	From the wall in which the terminal is mounted	N/A
P	From a vertical structure on the roof	N/A
Q	Above intersection with roof	N/A

*In addition, the terminal should not be nearer than 300mm to an opening in the building fabric formed for the purpose of accommodating a built-in element such as a window frame.

HThe reference to external corners does not apply to building protrusions not exceeding 450mm, such as disused chimneys on external walls.

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