



BOLT TYPE · SCREW-FIXED METAL ROOFING
Screw-Fixed Metal Roofing ST-40-750
Starting price:
55-280 THB/m
Thickness
Thickness from 0.30 mm
** Prices are subject to change. Please confirm with your nearest branch before ordering.
FEATURES
Key Features and Optimal Lengths for Roof Pitches of Profile STR-40-750
- 1.Features an extra-wide profile to reduce total sheet count and optimize material savings. Rib height is 40 mm, effective cover width is 750 mm, with 5 ribs per sheet, each reinforced with mini-rib seams for enhanced strength and aesthetics.
- 2.Suitable for roof pitches from 3° and above, depending on sheet length and anticipated rainfall volume.
- 3.Framing and purlins must be properly aligned and leveled to ensure unobstructed water drainage. Recommended purlin spacing should not exceed 1.20 m, depending on sheet thickness.
- 4.Suitable for both roofing and wall cladding applications.
- 5.Ideal for residential roofs, small industrial factories, agricultural farm roofs, ceiling panels, and more.
- 6.Double pan ribs in the sheet valley provide additional structural reinforcement.
- 7.Capable of natural sprung curve installation (SPRUNG CURVED ROOFING) with a minimum convex radius of 38 m.
- 8.Screw-fixed installation system (BOLT TYPE) with connector brackets, using 48 mm and 16 mm fastener screws for steel purlins.
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Manufactured at Rayong / Korat branches
Recommended Lengths by Roof Pitch Table
Recommended Lengths by Roof Pitch Table
STR-40-750
Roof Slope / Pitch
| SANGTHAI ROOF STR-40-750 | 2° | 3° | 4° | 5° |
|---|---|---|---|---|
| Maximum Roof Sheet Length | – | – | 17 | 22 |
Note: The displayed specifications serve as a preliminary guideline. Roof pitch and structural integrity must be verified prior to actual installation. Specifications may vary based on actual on-site conditions.
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