Minimum Service Clearances For Fire Protection, Cleaning And Maintenance; Masonry Feed-Throughs For The Exhaust Pipe - Windhager FireWIN Assembly Instructions Manual

Fully automatic pellet central heating boiler

Hide thumbs Also See for FireWIN:

Table of Contents

For the Installer

2.6 Minimum service clearances for fire protection, cleaning

and maintenance

The following minimum service clearances from flammable materials and for connections, cleaning and main-

tenance must be complied with.

Attention!

The configuration of the entire system must comply with technical fire protection requirements in

accordance with the applicable regulations, standards and guidelines.

2.6.1

Examples of masonry feed-throughs tested by the IBS – Institut für Brandschutztechnik und Sicherheitsfor-

schung (Institute for Fire Protection Technology and Safety Research)

Multi-layer flammable wall

Fig. 5

Tested masonry feed-throughs for exhaust pipe

Multi-layer flammable wall

There must be a gap of 200 mm from flammable

components all round the exhaust pipe.

Fig. 6

Tested masonry feed-throughs for exhaust pipe

Multi-layer flammable wall

Non-flammable wall

All dimensions in mm:

1 ........... Concrete fill

2 ........... Lining pipe

3 ........... Cavity fill with non-flammable material

(e.g. rock wool)

4 ........... Non-flammable cover

5 ........... Exhaust pipe insulation 20 mm

techn. data of insulation:

– Mineral wool insulation

– Melting point: > 1000 °C

– Thermal conductivity: < 0.04 W/mK

– Minimum thickness: 20 mm

6 ........... Multi-layer flammable wall

7 ........... Flue

Table of Contents