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

Roof panel · For solar modules

Topterm KP Solar

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

A roof sandwich panel <b>for mounting solar modules</b>. The same trapezoidal sheet and the same core as the standard roof panel, with an aluminium mount that clamps onto the rib — <b>without drilling the outer sheet</b>. Thicknesses from 30 to 150 mm.

Thickness
30–150 mm
U-value
0.63–0.13 W/m²K
Weight
9–14 kg/m²
Core
PUR / PIR
Mount
No drilling of the sheet
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

Roof and power plant on one panel

Topterm KP Solar is an insulated roof panel prepared for mounting solar modules. It consists of two profiled sheets and a polyurethane core — PUR or PIR — with an outer face of trapezoidal sheet with five ribs and stiffeners in the flat, which gives it its high load capacity.

The module is not fixed through the outer sheet. An aluminium mount is clamped onto the rib of the panel, rails go onto the mounts and the solar modules onto the rails — so the sheet is never pierced and the roof stays watertight. How the system goes together can be seen in the animation further down the page, where the mount itself also turns in a 3D model.

The panel is produced in thicknesses from 30 to 150 mm, with a net cover width of 1000 mm and a minimum roof pitch of 5°. The inner face is made as a line, micro or flat profile.

The same roof panel, with the mounts and rails the module is fixed to.

The aluminium mount clamps onto the panel rib — the outer sheet is never pierced.

Profile TR40/250/1000 — ribs 40 mm high carry both the roof and the modules.

A polyurethane core up to 150 mm —
for heated halls and plants.

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.
The complete system

How the system goes together

Panel, brackets, rails and solar modules — in the order in which they are fitted. The bracket clamps onto the rib of the panel, without drilling the outer sheet.

The solar panel bracket An aluminium bracket that clamps onto the rib of the panel.
Technical data

Topterm KP Solar specification

Topterm KP Solar
Panel type
Roof sandwich panel for mounting solar panels
Core
Polyurethane (PUR) or polyisocyanurate (PIR)
Panel thickness
30, 40, 50, 60, 80, 100, 120 and 150 mm
U-value
0.63 · 0.48 · 0.39 · 0.33 · 0.25 · 0.20 · 0.17 · 0.13 W/m²K (by thickness, in order)
Panel weight
From 9.10 to 14.19 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
Solar panel mount
Aluminium, clamped onto the panel rib; the outer sheet is not drilled
Minimum roof pitch
5°, or less if particular conditions are met
Applications

Where the KP Solar is used

Rooftop solar plants

Production halls and warehouses with modules on the roof.

Production halls

Long-span roof planes over plants.

Warehousing and logistics

Distribution centres with a large roof area.

Agricultural buildings

Farms and dryers generating their own electricity.

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 RW
Roof panel

Topterm KP RW

Roof panel with a core of non-combustible mineral wool.

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 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.