+387 33 475 850info@alternativa.baMon–Fri 07:30–16:15

Roof panel · Mineral wool · Class A1

Topterm KP RW

Topterm KP RW
3D view
Drag with the mouse to turn the panel

A roof sandwich panel with a core of <b>non-combustible mineral wool</b>, class A1. The same trapezoidal sheet and the same capped joint as the polyurethane roof panel, but for buildings where fire resistance is a requirement. Thicknesses from 50 to 200 mm.

Thickness
50–200 mm
U-value
0.62–0.16 W/m²K
Weight
14–29 kg/m²
Core
Mineral wool
Outer profile
TR40/250/1000
Cover width
1000 mm
RT 40/250/1000

Standard profile

40/250/1000
40/250/1000

Trapezoidal profiling of the outer sheet — the only version on roof panels. The tall ribs carry the panel over longer spans and lead water down the roof.

About the product

When fire resistance is the requirement

Insulated roof panels with a mineral wool core are particularly suited to buildings where fire resistance is required. They consist of two profiled sheets and structural insulation of non-combustible multi-layer mineral wool of class A1. All three layers together form a composite construction product with excellent thermal performance.

Production runs on a continuous line where every stage is monitored by software and separately checked in the laboratory. Panels are produced in thicknesses from 50 to 200 mm, weighing 14.11 to 29.11 kg/m².

The outer sheet, the joint and the profiles are the same as on the roof panel with a polyurethane core: trapezoidal profile TR40/250/1000 with five ribs, a net cover width of 1000 mm and fixing with a screw through the rib, with a cap over the screw. Unlike the polyurethane panel, this one has neither a sealing tape nor a branded film — a wool core does not call for them.

A non-combustible core — for the roofs of buildings that must resist fire.

The same TR40/250/1000 outer profile as on the polyurethane roof panels.

Wool brings acoustic protection alongside the thermal, which foam does not.

Fixed through the rib, with a cap closing over the screw.

Our colour range

Full RAL palette from stock

Standard colours are available from stock with very short delivery times. On request we also produce specific RAL combinations and decorative wood-effect finishes.

Standard colours From stock · very short lead times
Additional colours Made to order · specific RAL combinations
The standard colours for the roof panel are RAL 9002 and RAL 9006. RAL 3009, 5010, 6028, 7016, 8019 and 9007 are also made. For an exact colour and texture sample get in touch with our team — we send physical samples.
Technical data

Topterm KP RW specification

Topterm KP RW
Panel type
Roof sandwich panel with a mineral wool core
Core
Non-combustible multi-layer mineral wool, class A1
Panel thickness
50, 60, 80, 100, 120, 150, 180 and 200 mm
U-value
0.62 · 0.52 · 0.39 · 0.32 · 0.27 · 0.22 · 0.18 · 0.16 W/m²K (by thickness, in order)
Panel weight
From 14.11 to 29.11 kg/m², depending on thickness
Cover width
1000 mm net; overall panel width 1075 mm
Outer profile
TR40/250/1000 — five trapezoidal ribs 40 mm high, at 250 mm centres
Inner profile
Line 25, line 50, micro profile or flat
Outer sheet
Galvanised and coated steel sheet, 0.50 mm
Inner sheet
Galvanised and coated steel sheet, 0.40 mm
Minimum roof pitch
5°, or less if particular conditions are met
Installation
Screwed through the rib; a cap covers the screw
Applications

Where the KP RW is used

Buildings requiring fire resistance

Plants and stores holding flammable materials.

Sports halls

Buildings with large numbers of people.

Shopping centres

Roof planes over retail space.

Public buildings

Healthcare and education complexes.

Documentation

Downloads and technical data

Colour chart RAL palette
Related products

Other Topterm panels

All panels
Topterm FP/ZP S1
Wall panel

Topterm FP/ZP S1

Wall sandwich panel with concealed fixing — a monolithic look with no visible joints.

Details
Topterm FP/ZP S2
Wall panel

Topterm FP/ZP S2

A slimmer wall panel with concealed fixing — 40, 50 and 60 mm thick.

Details
Topterm FP/ZP V1
Wall panel

Topterm FP/ZP V1

Wall panel with exposed fixing — the fastest and most economical installation.

Details
Topterm FP/ZP V2
Wall panel

Topterm FP/ZP V2

Wall panel with an exposed labyrinth joint — extra strength at the joint.

Details
Topterm FP/ZP RWS
Wall panel

Topterm FP/ZP RWS

Wall panel with a mineral wool core and a concealed joint.

Details
Topterm FP/ZP RWV
Wall panel

Topterm FP/ZP RWV

Wall panel with a mineral wool core and exposed fixing.

Details
Topterm SoundSafe
Acoustic panel

Topterm SoundSafe

Acoustic sandwich panel — the perforated facing lets sound into the core.

Details
Topterm KP
Roof panel

Topterm KP

Roof sandwich panel with a trapezoidal sheet and five ribs.

Details
Topterm KP angled joint
Roof panel

Topterm KP angled joint

Roof panel with an angled end face — panel enters panel along the slope.

Details
Topterm KP Agro
Roof panel

Topterm KP Agro

Roof panel with a fibreglass inner facing, for farms and agri-industry.

Details
Topterm KP Flex
Roof panel

Topterm KP Flex

Roof panel with a flexible underside — bituminised paper or aluminium foil.

Details
Topterm KP Solar
Roof panel

Topterm KP Solar

Roof panel prepared for mounting solar modules.

Details
Topterm Frigo
Cold store panel

Topterm Frigo

Wall and ceiling panel for chambers and cold stores, up to 200 mm thick.

Details
Alternativa / Documentation

Knowledge for your next project.

Explore our range, prepare for installation and find technical information in one place.

02
From preparation to installation

Installation manual

Practical guidance for installing Topterm panels correctly.

03
Information for your design

Technical data sheet

Technical characteristics for your selected panel model.

The catalogue is available now. Other documents are supplied on request.