Delta 5
Insulated roof panel · 5 trapezoidal ribs · 30–150 mm · PUR / PIR
Industrial roofing and cladding for warehouses, factories, workshops and retail units: Delta 5 roofs to 150 mm, Star and Wall Design hidden-fix walls, mineral wool where the fire strategy needs A2-s1,d0 or EI ratings, and Dryclamp where the roof will carry solar.
Delta 5 at 80–120 mm is the standard industrial roof panel: 0.27–0.18 W/m²K, B-s1,d0 with a PIR core from 100 mm, REI30, BRoof(t3). For flat roofs under a membrane, Kappa 5 Deck or Sigma.
Star (vertical) or Wall Design (horizontal) give a clean hidden-fix elevation; Onda adds a wave profile for the front of house; Airfix carries a rainscreen without drilling the panel.
Where the fire consultant asks for non-combustible, Fibermet walls (EI120–EI180) and Lithos 5 roofs (REI120). Where the roof will carry PV, Dryclamp clamps the modules to the rib with no penetrations.
Insulated roof panel · 5 trapezoidal ribs · 30–150 mm · PUR / PIR
Ventilated roof panel system · trapezoidal rib with patented clamp fixing (no through-drilling) · 30–140 mm · PUR / PIR
Architectural wall panel, hidden fixing · concealed fix, designed for horizontal installation (bottom-up) · 40–160 mm · PUR / PIR
Mineral wool fire-rated wall panel · visible fix, seamless joint · 50–200 mm · Mineral wool
Mineral wool fire-rated roof panel · 5 trapezoidal ribs, 40 mm high, 250 mm module · 50–200 mm · Mineral wool
Insulated flat roof deck panel · 5 trapezoidal ribs facing down · 30–120 mm · PUR / PIR
View Kappa 5 DeckDeclared values from manufacturer datasheets to EN 14509 and EN 13501. A dash means no rating is published.
| Product | Type | Core | Thickness | U @ 100 mm | Reaction to fire | Fire resistance | External fire |
|---|---|---|---|---|---|---|---|
| Delta 5 | Insulated roof panel | PUR / PIR | 30–150 mm | 0.22 | B-s1,d0 | REI30 | BRoof(t3) |
| Dryclamp | Ventilated roof panel system | PUR / PIR | 30–140 mm | 0.22 | B-s1,d0 | REI30 | BRoof(t3) |
| Star | Insulated wall panel, hidden fixing | PUR / PIR | 40–160 mm | 0.22 | B-s1,d0 | – | – |
| Wall Design | Architectural wall panel, hidden fixing | PUR / PIR | 40–160 mm | 0.22 | B-s1,d0 | – | – |
| Onda | Wave-profile wall panel, hidden fixing | PUR / PIR | 70–100 mm | 0.27 | B-s2,d0 | – | – |
| Fibermet | Mineral wool fire-rated wall panel | Mineral wool | 50–200 mm | 0.38 | A2-s1,d0 | EI180 | – |
| Lithos 5 | Mineral wool fire-rated roof panel | Mineral wool | 50–200 mm | 0.39 | A2-s1,d0 | REI120 | BRoof(cwft) |
| Kappa 5 Deck | Insulated flat roof deck panel | PUR / PIR | 30–120 mm | 0.22 | – | – | – |
Reaction to fire (EN 13501-1), fire resistance (EN 13501-2), external fire (EN 13501-5), EPD type III and CE marking. Classes depend on core and thickness and are confirmed at order.
Full certification tables[DRAFT: confirm with client] It depends on the building's fire strategy and TGD Part B; insurers often ask for B-s1,d0 or better on PIR, or A2-s1,d0 mineral wool for compartment walls. We can supply either and provide the certificates.