50–150 mmContinuousWall · roof
PIR fire-retardant panel
- PIR core
- Tongue & groove
Transport extraFlashing as per requirement
All panels9 panel types
By application7 uses
CalculatorArea, count, BOQ
Thickness guideU-values
Unit converterft ↔ m, sq ft ↔ m²
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Dispatch cities20 cities
GuidesPrice, thickness, PIRTransport extraFlashing as per your requirement

Two other common sandwich-panel cores. EPS is cheaper and less insulating. Rockwool is non-combustible and heavier. This page compares them with PUF/PIR so you can choose the right core; ask us if your project needs one.
Transport extra, quoted separately for your pincodeFlashing as per your requirement
Two other common sandwich-panel cores. EPS is cheaper and less insulating. Rockwool is non-combustible and heavier. This page compares them with PUF/PIR so you can choose the right core; ask us if your project needs one.



k ≈ 0.022 against ≈0.035–0.038 (EPS) and ≈0.040–0.045 (rockwool) W/mK. For the same U, PUF can be much thinner.
When a tested fire-resistance rating is needed, rockwool is the usual choice.
Fine for dry, ambient-temperature cabins. Not recommended for cold rooms.
Photos are representative stock images (see credits), not our projects.
Typical ranges; they vary by brand. Exact values for your order are stated in the quote and on the maker’s datasheet.
Metres = Feet × 0.3048
12 ft × 0.3048 = 3.658 m
1 ft = 0.3048 m (exact)
Calculated for the core with k ≈ 0.022 W/mK (PUF reference; EPS and rockwool need 1.6–2× the thickness for the same U). Lower U means less heat gets through. U = 1 / (0.13 + d/k + 0.04).
The core only. Joints, fixings and doors add heat gain in a real room. Which thickness for which temperature?
Bar length = heat let through, relative to 50 mm. Figures in W/m²K.
Typical values; the quote and the maker’s datasheet state the figures for your order.
Commonly 50, 75, 100, 150 mm (typical; varies by brand). Continuous panels are cut to length on the line.
About 0.21 W/m²K, calculated for the core with k ≈ 0.022 W/m·K: U = 1 / (0.13 + d/k + 0.04). Joints, fixings and doors add heat gain in a real building.
Core density EPS 15–20 kg/m³ · Rockwool 80–120 kg/m³ (typical). Skins: Coated steel 0.4–0.6 mm. Cover width ~950–1200 mm.
Rockwool: non-combustible core; tested wall systems carry fire-resistance ratings. EPS: combustible.
The panel rate depends on thickness, skin gauge and coating, core, brand and quantity, so we quote today’s rate per brand for your specification. Transport is extra and quoted separately for your pincode; flashing is made as per your requirement.
Rockwool: fire walls, compartment partitions; EPS: budget cabins, temporary sheds.
50–150 mmContinuousWall · roof
Transport extraFlashing as per requirement
40–60 mmContinuousWall · roof
Transport extraFlashing as per requirement
50–100 mmContinuousWall · roof
Transport extraFlashing as per requirement
EnquiryRates move with steel and chemical prices, so we quote fresh every time, with every available brand on one sheet. Transport is extra and quoted separately.