Corrapol-BT Corrugated Bitumen Sheet
- Product Code: CLE-2066-1002
- Manufacturer Code: AC110BR
- Package Type: Parcel XL
- Shopping Category: Hardware > Building Materials > Roofing > Roofing Shingles & Tiles
Corrapol-BT the Premium Corrugated Bitumen Roofing Sheet
Lightweight, Low Cost and Easy to Fit!
Bitumen impregnated Corrapol-BT corrugated roofing sheets. Lightweight, easy to cut and quick to install. The perfect choice for opaque waterproof roofing over sheds, log stores, garages and other outbuildings.
Corrapol-BT is manufactured from bitumen saturated organic fibres, which create an extremely strong, durable corrugated roof sheet that is waterproof, soundproof and a good insulator.
Features & Benefits
- Durable material and design - strong corrugated profile
- Bitumen impregnated - greatly improved weatherproofing
- Fast to install - simply overlap sheets to cover roof
- Easy to handle - strong and lightweight sheet size
- Easy to cut - use lubricated handsaw or power saw
- Part of complete system - trims and fixings available
Did you know? The Corrapol® range includes ancillary products, which can help to prevent ingress of rainwater, draughts and airborne debris such as leaves. Be sure to check out the Corrapol® Foam Eaves Filler, Wall Flashing, Side Flashing and Ridge.
The CORRAPOL® Range
The Corrapol-BT Bitumen Corrugated Sheet is one of four sheet types in Clear Amber’s versatile range of corrugated roofing sheets. The following table will provide a quick guide as to which product in the range is most suited to your application:
Technical Information
| Property | Value |
| Material | Bitumen saturated organic fibres |
| Pitch | 5° to 90 ° |
| Sheet Size (width x length) | 930mm x 2000mm |
| Sheet Thickness | 2mm |
| Sheet Weight | 5.13 Kg |
| Wave Length | 95mm |
| Wave Height | 33.5mm |
| Coverage (width x length) | 855mm x 1820mm for roof pitch >15° 855mm x 1780mm for roof pitch 10-15° 855mm x 1680mm for roof pitch <10° |
| Vertical Overlap | Minimum 1 peak for roof pitch >= 10°, minimum 2 peaks for < 10° |
| Horizontal Overlap | 180mm >15° 220mm for roof pitch 10-15° 320mm for roof pitch <10° Maximum |
| Minimum Fixings Needed | 25 per sheet |
| Life Expectancy | 15 Years |
Fitting Corrapol-BT to an Apex Roof
We have all seen corrugated bitumen roofing sheets fitted to lean-to roofs, here is how you can use the same great product on an apex roof.
- Fit foam Eaves Fillers along horizontal purlins
- Cut and pre-drill Rock ‘n’ Lock Flashing, cut and fit first Corrapol Sheet into flashing and fix with supplied fixings
- Fit remaining Corrapol Sheets and secure with Screw Cap Fixings, or Plastic Headed Nails
- Attach the end sheets to Rock ‘n’ Lock Flashing and secure to end of roof
- Finally, fit the Aluminium Ridge Bar or Bitumen Ridge to secure the apex of the roof.
