SIro Prime

Information and Instructions Siro Prime

The Siro Prime chimney is the most advanced single-wall system chimney in terms of insulation and fire resistance.

 

The high-performance insulation enhances chimney safety without increasing its circumference. The chimney is also very easy and quick to install thanks to its own installation kit.

Siro Prime is a soot fire-resistant, modular, and insulated system chimney tested to the T600 temperature class.

 

The chimney features a unique stone wool insulation with low binder content, a laminar structure, and a molded fiber groove, making it the most advanced single-wall insulation in terms of insulation capability and fire resistance. The safety of the chimney is increased without enlarging its circumference, and the structure remains simple.

 

Applicability:

  • Tested for vertical and horizontal installation, as well as at 30° and 90° angles.
  • Tested separately for a 400 mm thick wall penetration using 110 mm thick additional fire insulation.
  • Testattu umpinaiseen 431 mm korkean rakennuseristeen läpivientiin 110 mm paksua lisäpaloeristettä käyttäen, sekä 610 mm korkeaan rakennuseristeen läpivientiin osittain
    tuulettuvaa 80 mm paksua lisäpaloeristettä käyttäen.
  • Tested for a 431 mm high building insulation penetration using 110 mm thick additional fire insulation, and for a 610 mm high building insulation penetration, using partially ventilated 80 mm thick additional fire insulation.
  • The chimney can be installed in an encased structure under the conditions given in the installation instructions.
  • Tested for fireplaces using dry and wet fuels.

The product system includes an underlay and vapor barrier seal made from EPDM rubber compound, as well as roof sealing, when ordered. The chimney connections are tested for placement within building insulation. The chimney can be installed in an encased structure and through wall penetrations.

 

 

TECHNICAL SPECIFICATIONS

Usage

Fireplaces, stoves, masonry heaters, baking ovens, heating boilers, ventilation, outdoor kitchen grill, sauna stoves, charcoal grills, kitchen stoves

Application

Detached houses, row houses, summer cottages, enclosed terraces, grill cottages, saunas, industrial applications, restaurants, public spaces

Suitable fuels

Wood, pellets, gas, oil

Fire safety distance (mm)

 110mm (penetrations: 80mm when additional insulation is max 200mm high)

Thermal insulation value

0,72m2K/W – at reference temperature 200 °C

Structure from inside out

Inner pipe, mineral wool (Paroc Fire Section), steel jacket

Flue pipe sizes (mm) 150, 175, 200, 250, 300
Outer diameters (mm)

238, 265, 290, 340, 390

Temperature class

T600

Wall penetrations

Yes

For enclosed structures

Yes

Lateral shifts

Yes

Product standard

EN 1856-1:2009

Type code

T600-N1-D/W-Vm-L50060-G110 / T600-N1-D/W-Vm-L20070-G110