Source-listed value · confirm with the project quotation
Fasteners, flashings & accessories
Onduline Self Drilling Roofing Screw
Onduline Self Drilling Roofing Screw sits within RoofMyWorld's fasteners, flashings & accessories range and is typically considered for roof-sheet fixing, ridges, valleys and verges, and penetrations and junctions. The current source record lists material as Stainless Steel, screw size as 4 mm, head shape as Round; these values are verified again at quotation stage. Fastener length, washer, substrate, corrosion class, flashing geometry and sealant compatibility should match the selected roof material and exposure.
BrandOnduline
FamilyFasteners, flashings & accessories
SpecificationConfirmed to order
Installed application
Product referenceLIVE REZA MASTER PRICE LIST
Indicative price guidance.
Use this to plan a budget, not as a final selling price. Exact brand, colour, thickness, length, quantity, tax, freight, fabrication and installation are confirmed in ReZa’s formal quotation.
Checking the current price list…
TECHNICAL SELECTION SNAPSHOT
Understand the product before comparing price.
The most useful source-listed attributes are surfaced first. ReZa then checks them against the complete roof build-up and installation conditions.
Source-listed value · confirm with the project quotation
Source-listed value · confirm with the project quotation
Source-listed value · confirm with the project quotation
GUIDED ROOF QUANTITY PLANNER
Choose your roof. Match the letters. Get a usable quantity.
Pick the closest roof shape, then enter the A, B, C and D measurements shown. The tool calculates slope, roof area, sheet count and basic ridge or gutter lengths.
Gable roofRoof-area planning · Onduline Self Drilling Roofing Screw
A roof length · B building width · C low/eave height · D high/ridge height
Two equal roof planes are included. Ridge height minus eave height gives the rise. Measure the actual sloping surfaces and verify every junction.
Before orderingThe result is a practical planning estimate. ReZa verifies the cut list, effective cover, laps, fasteners, flashings, drainage and structural suitability.
SELECTED PRODUCTOnduline Self Drilling Roofing ScrewArea-led estimate — final pack or component quantity is product-specific
2. How should we find the slope?
ROOF SLOPEWaiting for height or angleUse the drawing above to enter the missing measurements.
3. Product settings and allowancePre-filled where reliable product data exists
YOUR ESTIMATEAdd the labelled measurements
The roof area and product quantity update automatically.
Sloping roof area0 sq ft
Coverage incl. allowance0 sq ft
Ridge / gutter planning—
Net after openings0 sq ft
WHY CONSIDER IT
Product strengths.
System-compatible fixing
Fastener type, length and washer are selected for the roof profile, supporting substrate and required restraint.
Weathering at junctions
Flashings and closures guide water around ridges, edges, penetrations and changes in roof direction.
Sealant & tape compatibility
Sealants and tapes are chosen for the adjoining materials, joint movement, exposure and maintenance access.
SOURCE-LISTED ATTRIBUTES
Technical details.
Source-listed product attributes are indicative. Final dimensions, thickness, coating, colour, brand and availability are confirmed against your project quotation.
- Screw Size
- 4 mm
- Material
- Stainless Steel
- Usage/Application
- For Roofing Screw
- Head Shape
- Round
- Packaging Type
- Box
- Length
- 2 inch
- Corrosion Resistance
- Yes
APPLICATIONS
Where it can fit.
- Roof-sheet fixing
- Ridges, valleys and verges
- Penetrations and junctions
- Repairs and maintenance
BEFORE WE QUOTE
What we will confirm.
- Compatibility with roof material
- Substrate and fixing length
- Corrosion class
- Lap, flashing and sealant sequence
START WITH THE ESSENTIALS
Tell us what you’re roofing.
A few project details help us route you to the right product and execution specialist.
- Practical system guidance
- Material and accessory planning
- Supply-only or installation support