Non-walkable, non-ventilated flat roof, Deck, conventional type, with a slope of 1% to 5%. BASE SUPPORT: self-supporting profiled steel sheet DX51D+Z275 S 280 with a thickness of 0.7 mm, with a trapezoidal section for Deck roof, with ribs of 48 mm height separated 250 mm; THERMAL INSULATION: rigid mineral wool panel, 50 mm thick, with a hydrophobic coating; WATERPROOFING: two-layer type, adhered, composed of a modified bitumen sheet with SBS elastomer, LBM(SBS)-30-FV, and a modified bitumen sheet with SBS elastomer, LBM(SBS)-40/G-FP, fully adhered with a blowtorch, without coinciding their joints.
| Code | QDD012 |
| Category | Deck |
| Subcategory | |
| Unit | m² |
| Resource Type | material |
Free for construction professionals
You're browsing Non-walkable, non-ventilated flat roof, Deck, conventional type. Waterproofing with asphalt sheets, two-layer type anonymously. Create a free account to save items, track price changes, and build project budgets.
Bookmark materials and organize them into project lists.
Get notified by email when prices change on items you track.
Download your selections as Excel or BC3 for estimating.
Full 30-day history across 10,676 catalog items.
No credit card required · Free plan forever · Last updated April 27, 2026
Current Price
24h change
Free for professionals
Create a free account to save, export, and monitor price changes.
No credit card required. 10,676 items in catalog. Free forever.
| Last Updated |
| April 27, 2026 |