GI B4 Base Plate
Welded galvanized B4 base plate that anchors vertical structure legs to the roof or civil foundation, pre-punched for anchor fasteners.
SOLENIX
SOLUTIONS
— Power That Holds —
Request a Quote
Base Plates & Brackets · SLX-04
Also called: GI Strut Base Plate, strut base plate, channel base plate
A GI strut channel base plate is the foot of a solar mounting structure built from 41×41 strut: the upright bolts into it, and the plate is anchored to the roof or foundation. Solenix Solutions supplies galvanized strut base plates to installers across India from Jalandhar, Punjab.
Supplied from Jalandhar, Punjab · Pan-India dispatch · Same-day quotes
| Material & grade | GI sheet |
|---|---|
| Thickness / section | 2.5 mm |
| Coating | Zinc, 50 µm |
| Sizes / variants | 41×41 |
| Compatible with | 41×41 purlin |
| Pack size | 25 pcs/bag |
| MOQ | 200 pcs |
| HSN code | 73089090 |
| Lead time | Same-day dispatch |
Every leg of the structure needs a stable, square seat on the mounting surface. The base plate gives it one: a flat plate with anchor holes at the corners and a U-shaped holder with slotted holes, into which the 41×41 strut upright is bolted. The slots leave room to line up the leg before the bolts are tightened.
It is 2.5 mm GI sheet with a 50 µm zinc coat, and fits 41×41 strut and purlin sections.
On an RCC roof or a concrete pedestal, the plate is fixed with anchor fasteners through its corner holes: wedge anchors in solid concrete, or rawl bolts in concrete and solid masonry. On waterproofed roofs, many installers cast small concrete pedestals and anchor into those, so the roof slab itself isn't drilled.
Keep the anchors well away from the edges of a pedestal, and check that every plate is level and in line before the uprights go in.
Base plates are packed in bags; the pack size and minimum order are in the table above. Tell us the number of legs and your delivery city on WhatsApp, and we quote the base plates and anchor fasteners together the same day.
With anchor fasteners through the holes in the plate: wedge anchors into solid concrete, or rawl bolts into concrete and solid masonry. On waterproofed roofs, installers often anchor into small concrete pedestals instead of the slab.
41×41 strut channel, the section it is sized for. For 80×40 C-lip channel, see our GI C-lip channel base plate, and for 140×50 mm legs, the GI B4 base plate.
The slots let you line up the upright and adjust its position before tightening, which takes up small differences in the civil work or the anchor positions.
Send your product list and quantities on WhatsApp. We reply with rates the same day.