• Lead
  1. Milled Lead
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  3. Lead Associated Products
  4. Sandcast Lead
• Ventilation
  1. Flat Roof Ventilation
  2. Pitched Roof Ventilation
  3. Soffit Vents
  4. Eaves & Fascia Vents
  5. FloPlast External Air Admittance Valves
  6. Mechanical & Soil Extraction
• Pitched Roofing
  1. Roofing Felt & Breather Membranes
  2. Dry Fix Products
  3. Roof Batten & Timber
  4. Man-Made Roofing Slate
  5. Natural Roofing Slate
  6. Low Pitch Solutions
  7. Chimney Products
  8. Roof Tiles
  9. Roof Tile Clips
  10. Ridge & Hip Tiles
  11. Copper Ridge Systems
  12. Plywood / Sterling / Decking
  13. Pipe Flashings
  14. Pitched Roofing Accessories
• Flat Roofing
  1. Flat Roofing Felts
  2. Fibreglass Roofing
  3. EPDM Single-Ply Membrane
  4. Promenade Tiles
  5. Timber Decking Tiles
  6. Pave Support Pads
  7. Roof Edge Trims
  8. Roof Rainwater Outlets
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  10. Acrypol Quartzdek
  11. Pipe Collars & Flashings
  12. Plywood / Sterling / Decking
  13. Roof Batten & Timber
  14. Green Roofing Systems
• Flat Roof Windows
  1. VELUX Flat Roof Domes
  2. Mardome Flat Roof Domes
  3. Whitesales Flat Roof Domes
  4. VELUX Flat Roof Kerb / Window Upstands
  5. Fakro Flat Roof Window Upstands
  6. VELUX Flat Roof Smoke Vent Systems
  7. Sunpipes & Suntubes
  8. VELUX Atrium (Flat Roof Design Inspiration)
• Pitched Roof Windows
  1. Fakro
  2. VELUX
  3. RoofLITE
  4. Ubbink
  5. Sola Skylights
  6. Sunpipes & Suntubes
  7. VELUX Solar Collectors
  8. VELUX Blinds
  9. Fakro Blinds
  10. RoofLITE Blinds
• Accessories
  1. Compounds & Solutions
  2. Acrypol Metal-Kote
  3. Acrypol Nu-life Roof Tile Renovation
  4. Nails / Slate Hooks / Fixings Etc
  5. Hedgehog Gutter Brush & Guards
  6. Guttering
  7. PVC Fascia & Cladding
  8. Ladders
  9. Scaffold Towers & Platforms
  10. Loft & Access Doors
  11. Tile & Snow Guards / Safety
  12. Silicone / Sealants / Foam & Guns
  13. Adhesives
  14. Chemical Additives
  15. Flashing Tape / Flashband
  16. Cable & Solar Pipe Roof Outlets
  17. Sand & Cement
  18. Anti Bird Spikes
  19. Plasterboard, Masterboard & Render Bead
  20. Bat Conservation
  21. Eco Friendly Products
  22. Overseas Carriage Charges
  23. Building Products
• Roofing Sheets
  1. Bituminous (Coroline & Onduline)
  2. Polycarbonate (Corotherm)
  3. Ondutile
  4. Flat Sheets
  5. PVC Sheets
  6. Corolite Corrugated Polycarbonate
  7. GRP Sheets
  8. Metal Roofing & Cladding
  9. Fibre Cement Roofsheets
  10. Pipe Flashings
  11. Eco Planet Plastic Roof Tiles
• Shingles
  1. Cedar Shingles / Shakes
  2. Bitumen Felt Shingles
• Tools
  1. General Tools & Accessories
  2. Pitched Roofing Tools
  3. Flat Roofing Tools
  4. Lead Roofing Tools
  5. Packaging Products
  6. Power Tools
  7. Gloves & Protective Wear
• Insulation
  1. Pitched Roofing Insulation
  2. Flat Roofing Insulation

VELUX BFX C06 1000 Underfelt Collar 55cm x 118cm

VELUX BFX C06 1000 Underfelt Collar 55cm x 118cm

Underfelt Collar – BFX

• To protect against drafts and rain driven water and snow around the window installation. Comes as one piece making fitting easy, especially around difficult corners.
• The transverse drainage gutter included also prevents any water ingress around the window caused by missing or broken slates or tiles above the window.

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