Holderness Hedgehog Hospital Receives Donation
Holderness Hedgehog Hospital, a dedicated charity in the East Riding of Yorkshire, has been awarded a £200 donation from Hedgehog Highway by Timloc.
Easy-to-fit horizontal and vertical extension accessories designed for use with the 1201 and 1201XL Telescopic Underfloor Ventilators. Multiple units can be used to achieve greater depths and heights.
1203 – Horizontal Front Extension Sleeve
Fits between the airbrick and upper front opening of the telescopic underfloor ventilator to accommodate external walls of more than 102.5mm thickness, up to a maximum of 215mm
1204 – Vertical Extension Sleeve
Fits between the upper and lower parts of the telescopic underfloor ventilator to accommodate a vertical step of 6 to 7 brick courses.
1205 – Duct Adaptor
Fits on to the lower rear opening of the telescopic underfloor ventilator to allow a standard 110mm external diameter plastic underground drainage pipe to be connected via a coupling connection.
1206 – Horizontal Rear Extension Sleeve
Fits into the lower rear opening of the telescopic underfloor ventilator to accommodate cavity widths between 50-150mm – or internal walls of more than 100mm thickness, up to a maximum of 200mm.
Uses:
Add this product to your specification on NBS or SpecifiedBy
Description | To suit | Pack Quantity | Product code |
---|---|---|---|
Horizontal front extension | +115mm | 20 | 1203 |
Vertical extension sleeve | Additional 2 brick courses | 20 | 1204 |
Duct adaptor | Suits 110mm diameter duct | 1 | 1205 |
Horizontal rear extensions | +100mm | 20 | 1206 |
The table below shows how the build-up of telescopic underfloor ventilators and vertical extension pieces achieve the required building in height
Description | Brick height | Rise (mm) |
---|---|---|
1201 telescopic underfloor vent | 3-5 | 225/375 |
+1 no. 1204 vertical extension sleeve | 6-7 | 450/525 |
+2 no. 1204 vertical extension sleeve | 8-9 | 600/675 |
+3 no. 1204 vertical extension sleeve | 10-11 | 750/825 |
+4 no. 1204 vertical extension sleeve | 12-13 | 900/975 |
F30 Accessories/sundry items for brick/block/stone walling
Clause 160 | AIR BRICK
Horizontal front extension sleeve – Product 1203
Fits between the airbrick and upper front opening of the telescopic underfloor ventilator to accommodate external walls of more than 102.5mm thickness, up to a maximum of 215mm.
Vertical extension sleeve – Product 1204
Fits between the upper and lower parts of the telescopic underfloor ventilator to accommodate a vertical step of 6 to 7 brick courses.
Duct adaptor – Product 1205
Fits on to the lower rear opening of the telescopic underfloor ventilator to allow a standard 110mm external diameter plastic underground drainage pipe to be connected via a coupling connection.
Horizontal rear extension sleeve – Product 1206
Fits into the lower rear opening of the telescopic underfloor ventilator to accommodate cavity widths between 50-150mm – or internal walls of more than 100mm thickness, up to a maximum of 200mm