Box Gutter Replacement
Box gutters often require replacing on industrial complexes due to rust which may occur due to several reasons.
Roofing Services
Gutter Cleaning
Gutter cleaning is a vital part of any buildings maintenance program - particularly when a building is surrounded by trees.
Lead Flashings
Whilst on the roof JSJ Roofing will typically find several issues with lead flashings.
Leaf Screens
Leaf Screens are a high density, UV stabilized, industrial strength & low allergenic polyethylene specially treated against premature plastic embitterment.
Rebed And Point
The term "rebed and point" is used when the ridge cap mortar has deteriorated beyond the point of resealing.
Repointing
Repointing is a term used for resealing the ridge capping mortar when the existing mortar is cracking out allowing water penetration.
Re-Roofing
Re-Roofing is the process of removing all old roof tiles or roof sheets and then replacing with new.
Skylight Replacement
Over time fiberglass skylights lose their gel coating and will deteriorate / break down.
Stinkpipe Flashings
Stinkpipes normally penetrate through roof tiles or sheets creating a vulnerable area for leaks.
Valley Clips
Roofers use a variety of methods to secure valley cuts or gable end cuts.
JSJ Roofing specialise in all aspects of roofing maintenance, supplying a number of services from renewals to gutter cleaning. Our experienced tradesmen are specialists at tracing leaks and solving all your roofing issues.
Roofing Glossary
1. Annual Clean: A recommendation for gutter cleaning to be performed once a year, typically sufficient for maintaining functionality in most properties. (Gutter Cleaning – JSJ Roofing)
2. Barge Board: A board fixed to the gable end of a roof to provide support and protect against weather damage.
3. Barge Cover: A protective metal cover made from Colorbond steel, installed over barge boards to shield them from weather damage and eliminate the need for repainting.
4. Bedding: A sand and cement mixture used to secure ridge caps or tiles onto the roof structure, providing a stable base for pointing.
5. Box Gutters: A metal rectangular gutter system installed between two roof sections or along the edge of a flat roof to collect rainwater. These gutters are recessed and often lined to prevent water leakage. (Box Gutter Replacement – JSJ Roofing)
6. Capillary Action: The movement of water through narrow spaces, such as under a flashing, due to surface tension, which can cause leaks if not properly sealed.
7. Concealed Gutter Bracket: A hidden bracket used to secure gutters, providing a cleaner aesthetic and improved water flow.
8. Downpipe Nozzle: The opening of a downpipe that connects to the gutter, designed to channel water efficiently into the downpipe.
9. Downpipe Spreader: A fitting at the end of a downpipe that distributes water across roof tiles instead of directly onto one spot, preventing erosion or overflow.
10. Dutch Gable End: A combination of a gable roof and a hip roof, where the gable is placed on top of the hip roof, adding architectural interest and additional attic space.
11. Extension Flashing: Additional flashing material added to extend coverage and ensure proper sealing under roof tiles or around penetrations.
12. External Corner Bracket: A metal fitting used to join two sections of a gutter system at an external angle (e.g., 90 degrees). It ensures the connection is watertight and securely held in place.
13. Fall Restraint Harness: Safety equipment worn by workers to prevent falls while performing tasks at height, ensuring compliance with WHS (Work Health and Safety) regulations.
14. Finial: A decorative feature or ornament placed at the apex of a roof or gable to enhance its appearance.
15. Galvanized Clip: A metal clip coated with zinc to prevent corrosion, used to secure tiles in valleys or other roof areas.
16. Gutterline: The path along the roof edge where gutters are installed to collect and direct rainwater away from the structure.
17. Internal Corner Bracket: A metal fitting used to join two sections of a gutter system at an internal angle (e.g., 90 degrees). It ensures water flows properly around the corner and prevents leaks.
18. Linear Meter (L/m): A measurement unit used to quantify the length of materials like bird spikes, flashing, or gutters required for installation.
19. Manhole Access: An interior access point, often through a ceiling hatch, used to enter a roof space when external ladder access is unavailable.
20. Nailing Strip: A strip of material added to support and secure installations like barge covers to timber or other surfaces.
21. Pointing: The application of a flexible mortar or compound over the bedding to seal and secure ridge caps, ensuring a watertight finish and accommodating slight roof movements. (Rebed And Point – JSJ Roofing)
22. Rebedding: The process of removing old bedding and applying fresh sand and cement mixture to resecure ridge caps before repointing. (Rebed And Point – JSJ Roofing)
23. Ridge Cap: A curved or angled tile placed along the ridge of a roof to seal the joint between two slopes, protecting against water entry.
24. Repointing: The process of applying fresh mortar to the joints of ridge caps or tiles to restore their seal and ensure water resistance. (Repointing – JSJ Roofing)
25. Sarking: A reflective, waterproof membrane installed under roof tiles or metal roofing to improve insulation and prevent water ingress in case of tile failure.
26. Starter Cap: The initial ridge cap or tile at the end of a roof ridge, often used as an anchor point for subsequent caps and requiring precise bedding and pointing.
27. Stop End: A fitting installed at the end of a gutter to prevent water from flowing out, ensuring it is directed to downpipes.
28. Stink Pipe: A vent pipe that releases sewer gases from a plumbing system. Proper flashing and sealing prevent water ingress. (Stinkpipe Flashings – JSJ Roofing)
29. Valley Iron: A metal channel installed along roof valleys to guide water into the gutters; can be protected with rust-resistant paint. (Valley Clips – JSJ Roofing)
30. Valley Termination: The point where a valley iron meets the gutter system, often requiring flashing to prevent water leakage. (Valley Clips – JSJ Roofing)
31. Weepholes: Small openings in ridge caps or flashing to allow trapped moisture or water to escape, preventing damage.
32. Wakaflex Flashing: A flexible, lead-free roofing flashing material used to seal around roof penetrations or along roof valleys. (Lead Flashings – JSJ Roofing)