Palram SUNTU User Manual
Page 2

SUNTUF® Technical Guide
Profile: 107/27 (American 4.2)
©PALRAM Industries. All rights reserved.
Positioning
Make sure the UV protected side faces out.
Lay the SUNTUF panel to overlap roof panels on both sides. If not feasible -
SUNTUF Rooflight panels must underlap the roof panels against the primary direction of rain.
The SUNTUF sheet 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 300-400 mm (4).
Fastening Location
(1)
(2)
(3) 4)
Screws and Washers Specification
Crest fixing: Self-drilling 5.5mm (¼") x 65mm (2
1
/
2
") screw + matched metal crest rider (Storm washers)
with EPDM gasket.
Side Stitching: 5.5mm x 25mm (¼”x1") Stitching Screws (Grommet seals) with EPDM seal.