Mounting systems for solar technology
PITCHED ROOF SYSTEMS
www.k2-systems.com
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Content
24
of ro
TTAccessories
am se
20
t en
TTOverview of roof fastenings
m ce
18
ng di an St
TTClampRail System
re fib
16
al et
TTS-Dome Small System
ed
14
tm ee sh
TTMultiRail System
ed
12
l ne pa
TTSpeedRail System
ich
10
t ga rru Co
t ga rru Co
TTMiniRail System
al et
8
tm ee sh
TTSolidRail System
e at Sl
6
w nd Sa
l da oi ez ap Tr
TTCrossRail System
e til
4
n ai Pl
s ile nt Pa
TTSingleRail System
TTNotes30 Suitable
12
ce
years
s
ys
an
P r od
t warra
y·
· in
We offer a 12-year warranty on all K2 system components. k2-systems.com/en/guarantee
uc
nt
WARRANTY
Unsuitable
t e m a lli
STATICS AND DESIGN LOADS K2 mounting systems fulfil the calculation principles in accordance with Eurocode 1 and 9.
PALLET DELIVERY Many mounting systems are delivered in pallets to save space and costs.
PITCHED ROOFS CONTENTS
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SingleRail System
TTQuick and low-cost with direct lateral connections to the rail without additional components including customised height adjustment TTSecure snap-in assembly – without needing to be screwed into the base plate TTThe SingleRail in combination with CrossHook roof hooks, forms a powerful and multi-talented team
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ROOF FASTENINGS: HANGER BOLTS AND ROOF HOOKS
Hanger bolts, CR TTFor corrugated fibre cement roofing with wooden substructures TTWith building approval
SingleHook 1.1 TTEasy height adjustment with slotted bore hole TTAlso suitable for narrow rafters TTConnects directly to SingleRail
CrossHook 3S TT3 height adjustments in the base plate TTAlso suitable for narrow rafters
CrossHook 4S TT3 height adjustments in the base plate TTFurther height adjustment at the bracket itself. TTAlso suitable for narrow rafters
CrossBoard TTThe easy solution for nogging, skylights etc. TTComplements CrossHook 3S and 4S
CrossHook 2 TTFor concrete flat tiles / slate TTWith round-slotted bore holes
TECHNICAL DATA SingleRail 36
SingleRail 50
SingleRail 63
Roof fastenings You will find detailed technical data on our roof fastenings starting on page 20.
Figure
Material
Aluminium (EN AW-6063 T66)
W = width [mm]
39.4
39
H = height [mm]
36
50
63
2.10 / 3.15 / 4.15 / 6.10
6.10
6.10
0.76
1.0
1.51
Lengths [m] Weight [kg/m] Cross-bracing with W
47
CrossRail, SingleRail, SolidRail, SpeedRail and MultiRail
For heavy loads and large spans!
H
PITCHED ROOFS SINGLERAIL SYSTEM
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CrossRail System
TTSophisticated geometric design and optimal use of materials – for large rail widths TTHighest corrosion resistance thanks to roof hooks and rails made of aluminium TTClever and strong: 3 height adjustments in the 3S model and further bracket adjustment in the 4S models
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ROOF FASTENINGS: HANGER BOLTS AND ROOF HOOKS
Hanger bolts, CR TTFor corrugated fibre cement roofing with wooden substructures TTWith building approval
CrossHook 3S TT3 height adjustments in the base plate TTAlso suitable for narrow rafters
CrossHook 4S TT3 height adjustments in the base plate TTFurther height adjustment at the bracket itself TTAlso suitable for narrow rafters
CrossHook 2 TTFor concrete flat tiles / slate TTWith round-slotted bore holes
CrossBoard TTThe easy solution for nogging, skylights etc. TTComplements CrossHook 3S and 4S
CrossHook 2G TTFor steel roof tiles, type Gerard TT3 height adjustments in the base plate TTFurther height adjustment at the bracket itself
TECHNICAL DATA CrossRail 36
CrossRail 48
Roof fastenings You will find detailed technical data on our roof attachments starting on page 20.
Figure
Material
Aluminium (EN AW-6063 T66)
W = width [mm]
40
H = height [mm]
36
48
2.10 / 3.15 / 4.15 / 6.10
6.10
0.96
1.24
Lengths [m] Weight [kg/m] Cross-bracing with
40
CrossRail, SingleRail, SolidRail, SpeedRail and MultiRail
W
H
r high CrossRail 62 and 90 fo uest! loads available on req PITCHED ROOFS CROSSRAIL SYSTEM
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SolidRail System
TTComprehensive range of mounting rails for varying load profiles TTRobust and structurally proven TTHigh flexibility for a diverse range of widths
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ROOF FASTENINGS
Roof hook for pantiles TTVarious sizes TTSolid stainless steel design
Vario 1 and 2 roof hooks TTFor pantiles TTHeight-adjustable under bracket and at battens
Roof hook for plain tile roofing Also for double roofing
Roof hook for slate roofing Three boreholes for a secure fit
Roof hook for Coppo roofing TTHeight-adjustable under bracket TTFlexible placement on rafters
Hanger bolts TTFor corrugated fibre cement or corrugated sheet roofing with wooden substructure TTCustom height adjustment
Solar fastener TTFor trapezoidal sheet metal, corrugated sheet metal, or corrugated fibre cement roofing TTFor steel, timber or concrete
Standing seam clamps Seam metal clamps for popular standing seam roofs such as Kalzip or Rib-Roof
TECHNICAL DATA UltraLight 32
Light 37
Medium 42
Alpine 60
You will find detailed technical data on our roof fastenings starting on page 20.
Figure
Material
Roof fastenings
Aluminium (EN AW-6063 T66)
W = width [mm]
39
39
41
41
H = height [mm]
32
37
42
60
Lengths [m]
2.10 / 3.15 / 4.15 / 6.10
Weight [kg/m]
0.7
Cross-bracing with
0.85
1.3
1.7
CrossRail and SingleRail
W
H
140: SolidRail LS85 and XL large ss For heavy loads acro widths! PITCHED ROOFS SOLIDRAIL SYSTEM
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MiniRail System
ation 5° elev iniFive with M
TTInnovative and statically optimised short rail system that is quick and easy to mount TTUniversal module clamps and suitable for portrait and landscape orientation TT5° elevation with MiniFive: significantly more output thanks to improved ventilation and optimised solar irradiation TTOptimised for storage and transport
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The MiniRail System allows portrait and landscape mounting in the form of grid mounting thanks to the universal module clamps, which are rotatable by 90°.
MINIRAIL SYSTEM COMPONENTS
MiniRail TTLandscape and portrait mounting with MiniClamp MC/EC TTSuitable for most crest spacings
MiniClamp MC/EC 27 - 35 mm TTUniversal module clamp TTClamp is rotatable
MiniClamp MC/EC 36 - 50 mm TTUniversal module clamp TTClamp is rotatable
Self-tapping screws TTIncluded in MiniRail MC/EC set TTWith sealing washers
5°
MiniFive front and end TTSupporting element for single-sided elevation TTImproved ventilation and higher yield TTOptimised solar irradiation angle
TECHNICAL DATA
760mm
W H
MiniRail System Scope of application
Pitched roofs with trapezoidal sheet metal or sandwich panels Roof inclination: TTMiniRail 5 - 65° TTElevation with MiniFive 5 - 25°
Fastening type / roof fixture
Screws in roofing with self-tapping sheet metal screws
Requirements
TTSheet thickness: > 0.5 mm (steel and aluminium) TTSandwich panel: Approval from manufacturer required TTCrest width: At least 25 mm TTMaximum crest width: 101 - 175 / 202 - 350 mm TTDistance from boreholes to crest edge: > 8.5 mm TTModule frame height: 27 - 35 / 36 - 50 mm
Module orientation
Vertical or horizontal
Material
Aluminium (EN AW-6063 T66 / EN AW-6082 T6); EPDM
Dimensions MiniRail W x H x L [mm]
78.2 x 23 x 385
Elevation with MiniFive
5°
PITCHED ROOFS MINIRAIL SYSTEM
EPDM
L
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SpeedRail System
TTThe proven long rail system for trapezoidal sheet applications as well as floating suspension with controlled thermal linear expansion TTOur most popular system – over 1 GW installed worldwide TTAll-rounder with only 4 installation steps – also suitable for high loads
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SPEEDRAIL SYSTEM COMPONENTS
SpeedRail TTMounting rail with easy insertion mounting into SpeedClips TTVarious lengths available
SpeedClip TTMounting brackets for SpeedRail TTSimple insertion feature TTGlass fibre reinforced polyamide with EPDM seals TTFastened with self-drilling screws for trapezoidal sheet metal
SpeedLock TTMounting lock for SpeedRail in case of thermal expansion TTIn a set with MK2 slot nut and stainless steel screw
SpeedConnector TTRail connector for SpeedRail TTThree boreholes for flexible mounting TTIn a set with countersunk screws
AddOn TTAllows the module orientation to be changed TTSimple shared-rail installation TTGlass fibre reinforced polyamide
TECHNICAL DATA
W
SpeedRail / SpeedClip Trapezoidal sheet roof
Fastening type / roof fixture
Insertion mounting into SpeedClips and screws in the roofing
Material
TTSpeedRail: Aluminium (EN AW-6063 T66; 0.64 kg/m) TTSpeedClip: Glass fibre reinforced polyamide with EPDM
SpeedRail dimensions W = width [mm] H = height [mm] L = lengths [m]
63 22.5, 2.1 / 3.15 / 4.15 / 6.1
SpeedClip dimensions
See drawing
Cross-bracing with
SingleRail, CrossRail, SolidRail and MultiRail
17mm
H
Scope of application
EPDM
29mm
103mm
PITCHED ROOFS SPEEDRAIL SYSTEM
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MultiRail System
TTEasy and proven – as a short rail or a flexible component in various lengths TTQuick planning with less material and greater effectiveness TTSolid base rail for S-Dome Small trapezoidal elevation
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MULTIRAIL VERSIONS
MultiRail 10 TTLength 100 mm TTLandscape mounting
MultiRail 25 TTLength 250 mm TTRoof connector for S-Dome Small elevation
MultiRail 25/3 TTLength 250 mm TTRoof connector for S-Dome Small TTWith three boreholes for roofs with 15° inclination
MultiRail 40 TTLength 385 mm TTFor mounting at right angles to raised crest
MultiRail 4.20 TTLength 4 200 mm TTLong rail for cutting to customised sizes TTWithout EPDM seal; to be fastened manually with adhesive
TECHNICAL DATA
W MultiRail 10, 25, 25/3, 40, 4.20
Scope of application
Pitched roofs, 5 - 75°, with trapezoidal sheet metal or sandwich panel
Fastening type / roof fixture
Fastened with self-tapping sheet screws
Requirements
TTSheet thickness: > 0.5 mm (steel and aluminium) TTSandwich panel: approval from manufacturer required TTCrest width: at least 22 mm TTMaximum crest width: independent of crest distance
Material
Aluminium (EN AW-6063 T66); EPDM
W = width [mm]
39
H = height [mm]
35 TTMultiRail 10: TTMultiRail 25: TTMultiRail 40: TTMultiRail 4.20:
L = rail length [mm]
Cross-bracing with
100 250 385 4200
H
EPDM
L
CrossRail and SingleRail
PITCHED ROOFS MULTIRAIL SYSTEM
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S-Dome Small System
TTFor a roof inclination of up to 15° on trapezoidal sheet metal TTEconomical in terms of materials and transportation; clever connections and strong holding power TTThe perfect combination of the all-round MultiRail component and load-optimised, slim elevations
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S-DOME SMALL COMPONENTS
Dome SD Small Narrow module support element
50 mm
FlexClamp Small TTModule clamp specifically for S-Dome Small TTHeight adjustable TTFor clamping on the long side of module
117 mm
950 -10
MultiRail 25 or 25/3 TTLength 250 mm TT25: For roofs with an inclination
