NATSPEC 0420
Roofing – combined: technical submission requirements
What a reviewer expects in a roofing – combined technical submission on an Australian project — classified to NATSPEC worksections, not US MasterFormat.
What reviewers expect in a roofing – combined submission
- Product technical data for every item, keyed to the specification schedule and drawings
- Evidence of compliance with the AS/NZS standards the worksection nominates
- WaterMark certification for plumbing & drainage products, and WELS registration for water-using products, where applicable
- Shop drawings where the worksection calls for them
- Samples or prototypes when the specification requires visual approval
- Warranties and operation & maintenance information
Field tip
Confirm the exact AS/NZS standards and any WaterMark/WELS evidence the worksection nominates before you submit — a missing certificate is the most common cause of a roofing – combined submission being returned.
Manufacturers in our Australian catalogue
760 roofing – combined products with data sheets across 2 manufacturers. The specification's nominated products always govern.
- ARDEX AF 266 — Ardex
- Sikasil®-702 — Sika
- ARDEX ACP 23 — Ardex
- Sika Boom® G — Sika
Build this submission in minutes
Tell the builder what your roofing – combined scope needs — or upload the worksection — and it finds the data sheets, assembles the package with a cover and transmittal, and lets you refine it in chat. First packages are free.
Build a roofing – combined submission freeCommon questions
What goes in a roofing – combined technical submission (NATSPEC 0420)?
Product technical data for every item in the worksection, keyed to the schedule and drawings, plus what the specification calls up — commonly evidence of AS/NZS compliance, WaterMark/WELS where relevant, shop drawings, samples, and warranties. The checklist above covers what reviewers look for first.
Which manufacturers are common in Australian roofing – combined submissions?
Our Australian catalogue holds 760 roofing – combined products from 2 manufacturers, led by Sika, Ardex. The specification's nominated products always govern — check the worksection before you commit.
How do I assemble this package faster?
Describe the scope to the Submittal.app builder or upload the worksection — it finds the data sheets, assembles the submission with a cover and transmittal, and lets you refine everything in chat. First packages are free.