Palram SUNTU BH User Manual
SUNTUF® Technical Guide
Profile: Iron 76/18 (Sinus)
Profile Drawing
Profile is also available in other widths: 660, 860, 1140 and 1260.
Profile Dimensions
Profile
(mm)
76 / 18 0.8 – 1.5 1.5 - 11.8 900 830 7.8
Thickness
(mm)
Length
(m)
Overall width
(mm)
Cover Width
(mm)
Side-Lap
( % )
Load / Span Data
Maximum Roof Span (mm)
Load
(kg/m²)
Mid Field End Field Mid Field End Field
50
80
110
The specified dimensions do not supersede the requirements of local construction codes.
The maximum purlin spans are based on continuous beam calculation model and practical testing.
The criterion for allowed deflections is L/20.
In vertical walls the spans can be increased by 10%.
The mentioned load refers to both wind and snow loads.
Minimum recommended slope – 10%.
Maximum recommended panel length - 7.0 m.
Curved Roof
850
700
600
0.8 mm 1.0 mm
640
525
450
900
850
750
675
640
560
Minimum curving radius 4.0 m.
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SUNTUF® Technical Guide
Profile: Iron 76/18 (Sinus)
Positioning
Make sure the UV protected side faces out.
Side-lap of SUNTUF panels must be installed against the primary direction of rain.
The SUNTUF panels must be located and installed without any stresses.
Do not pull, stretch or force the sheets when the profiles are not perfectly matched.
Fastening
Apply sealing tape over the SUNTUF panel side-lap corrugation crests, where covered
by the next panel.
Apply sealing tape along the bottom and top End-lap (if there is), along screws
centerline or two tapes on both sides of screw centerline.
Pre-drill 10mm holes at crests where screws are positioned.
Start fastening the screws from the first side-lap (left) through the pre-drilled holes (3).
Start fastening the screws on the lower edge purlin (End-lap), through every other
corrugation crest (1).
Fasten screws at the internal purlins, through every third corrugation crest, starting at
the same side (2).
Fasten screws at the upper edge purlin, through every other corrugation crest, starting
at the same side (1).
Do not over-tighten!
• Fasten the stitching screws at every 300 mm (4).
Fastening Location
1)
2)
3) 4)
Screws and Washers Specification
Crest fixing: Self-drilling 5.5mm (¼") x 40mm (1½") screw + matched metal crest rider
(Storm washers) with EPDM gasket or 19mm diameter- galvanized / aluminum /
stainless metal washer attached to EPDM rubber gasket of 55 to 65 shore hardness.
Side Stitching: 5.5mm x 19mm (3/4”) self-tapping screw with 19 mm washer/gasket.
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