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Description
Flexible strips of high performance Intumescent material encapsulated in a polythene sleeve and designed for wrapping around rectangular section plastic ducting that passes through brick or blockwork walls.
On exposure to fire the Duct Wrap expands rapidly inwards to squeeze the collapsing duct until the aperture is completely sealed.
The Duct Wraps have been independently tested in accordance with BS 476 Part 20 and 22: 1987 and can provide up to 2 hours fire resistance dependent on application. NHBC Type Approval.
The Duct Wraps are cut into four sections and then sleeved to help ease of fitting around rectangular ducting.
Astroflame Duct Wraps are economical, easy to fit and are unaffected by moisture, humidity or frost
| CODE |
DUCT SIZE |
| AFIDW110 |
110mm x 54mm |
| AFIDW150 |
150mm x 70mm |
| AFIDW180 |
180mm x 90mm |
| AFIDW204 |
204mm x 60mm |
| AFIDW215 |
215mm x 25mm |
| AFIDW220 |
220mm x 55mm |
| AFIDW225 |
225mm x 25mm |
| AFIDW234 |
234mm x 29mm |
| AFIDW300 |
300mm x 25mm |
| AFIDW308 |
308mm x 29mm |
Fire Test and Assessment Reports
BS476 part 20/22 2 hour rated at chiltern international fire
132 minutes integrity and insulation.
NHBC Type Approval.
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