GSB Price in Karapakkam
GSB costs about ₹1,045 a ton delivered in Karapakkam: ₹5,015 a unit (100 cft) or ₹50 a cft at 1.7 t/m³, with 5% GST. That is ₹425 ex-works plus ~₹570 transport for 120 km, and a full 18 MT load is about ₹18,806, royalty extra. Call or WhatsApp to book; the run takes about 4–4.5 hours.

GSB price by quantity in Karapakkam
See all prices and quantitiesPer ton, per unit (100 cft), per cft and per load: delivered first, then ex-works and transport
| Quantity | Delivered price (incl. 5% GST) | Ex-works | of which transport (before GST) |
|---|---|---|---|
| 1 ton (MT) | ₹1,045 | ₹425 | ~₹570 |
| 1 unit (100 cft ≈ 4.8 t) | ₹5,015 | ₹2,040 | ~₹2,736 |
| 1 cft (≈ 48 kg) | ₹50 | ₹20 | ~₹27 |
| One 18 MT tipper load | ₹18,806 | ₹7,650 | ~₹10,260 |
| Two loads (36 MT) | ₹37,611 | ₹15,300 | ~₹20,520 |
Unit and cft figures use our loose bulk density for GSB (Granular Sub-Base): 1.7 t/m³, so 1 unit (100 cft, 2.83 m³) ≈ 4.8 t. Royalty and levies are itemised at actuals. Rates reviewed 2 October 2026.
GSB suppliers in Karapakkam
M&B Chetty India supplies GSB in Karapakkam from our Perindesam crusher and partner crushers in the belt. Our crusher at Perindesam (K.V.B. Puram mandal, Tirupati district) is about 120 km by road and 4–4.5 hours away for a loaded tipper. Every load is weighed on a weighbridge and travels with the GST invoice, weighbridge slip and AP e-transit pass (plus an e-way bill above ₹50,000).
Heavy vehicles face daytime entry restrictions inside Chennai city; delivery is scheduled within permitted hours.
About Karapakkam
Karapakkam is an OMR locality between Thoraipakkam and Sholinganallur, with IT office buildings on the main road and apartment projects behind. Most work is apartment and commercial construction close to the OMR metro works.
Building work in Karapakkam: Apartment projects behind OMR; Commercial buildings on OMR.
Karapakkam (காரப்பாக்கம்) · OMR / ECR · Chennai district · landmarks: Rajiv Gandhi Salai (OMR)
From our crusher to Karapakkam
Map: Karapakkam and our crusher at Perindesam
2 places on this map
Our crusher, Perindesam Our crusher
~120 km by road to Karapakkam · 4–4.5 h by truck
13.5915° N, 79.7617° E
Map data © OpenStreetMap contributors; tiles © OpenFreeMap and OpenMapTiles.
Sholinganallur
₹1,045per ton delivered (same as Karapakkam)~120 km from our crusher2.7 km from KarapakkamInjambakkam
₹1,045per ton delivered (same as Karapakkam)~120 km from our crusher3.0 km from KarapakkamPallikaranai
₹1,045per ton delivered (same as Karapakkam)~115 km from our crusher3.6 km from KarapakkamSemmancheri
₹1,045per ton delivered (same as Karapakkam)~125 km from our crusher4.4 km from KarapakkamThoraipakkam
₹1,045per ton delivered (same as Karapakkam)~115 km from our crusher5.0 km from KarapakkamNeelangarai
₹1,045per ton delivered (same as Karapakkam)~115 km from our crusherGSB specification
| Gradings (MoRTH Table 400-1) | I: 75 mm down · II: 53 mm down (53 mm 100 · 26.5 mm 70–100 · 9.5 mm 50–80 · 4.75 mm 40–65 · 2.36 mm 30–50 · 0.425 mm 10–25 · 0.075 mm 3–10) · III/IV: open-graded drainage · V/VI: close-graded |
| Standard | MoRTH Specifications Section 401, Table 400-1 |
| Also called | granular sub base, GSB material, GSB grade 2, GSB grade 1 · Tamil: ஜிஎஸ்பி |
| 1 unit (100 cft, 2.83 m³) | about 4.8 t at 1.7 t/m³, loose |
| Sold by | Weighbridge tonne, 18 MT per 10-wheeler tipper |
GSB (Granular Sub-Base): full specification, uses and checks
How to order GSB in Karapakkam
- Send the quantity (tonnes, units or loads), the site location in Karapakkam and the date: call +91 90039 03003, WhatsApp +91 90039 03003 or use the quote form.
- We confirm the delivered price for about 120 km and book a tipper slot (4–4.5 h run from the crusher).
- The tipper is weighed on a weighbridge and leaves with the GST invoice, weighbridge slip and AP e-transit pass (plus an e-way bill above ₹50,000).
- At the site, check the papers and the material before it is tipped. Minimum order: 1 load (~18 T).
GSB in Karapakkam: questions
What is the price of 1 unit of GSB in Karapakkam?
About ₹5,015 delivered, with 5% GST and before royalty. We count 1 unit (100 cft) of GSB (Granular Sub-Base) as 4.8 tonnes at a loose 1.7 t/m³, and the delivered rate to Karapakkam is about ₹1,045 a ton; that is ₹50 a cft.
What is GSB in CC road?
In a cement concrete road, GSB is the granular sub-base under the dry lean concrete and the concrete slab. It drains water out and gives the slab an even, firm support; MoRTH Section 401 sets its gradings.
Who supplies GSB in Karapakkam?
M&B Chetty India delivers GSB to Karapakkam in 16–20 MT tipper loads from our Perindesam crusher and partner crushers in the belt; our crusher at Perindesam is about 120 km away (4–4.5 h by truck). Call +91 90039 03003 or WhatsApp +91 90039 03003 with the quantity and the site location.
How much GSB for a typical job in Karapakkam?
Typical estimate: about 308 MT for a 200 mm GSB layer on 100 m of a 7 m wide road (compacted at about 2.2 t/m³). That is 18 tipper loads, about ₹3,21,783 delivered to Karapakkam at today's rate. Your engineer's quantities come first.
How soon can a load reach Karapakkam?
Book 24 to 48 hours ahead: loads are dispatched within two working days of confirmation, and the run from the crusher to Karapakkam takes about 4–4.5 hours.
From our team
Notes, photos and examples added by the M&B Chetty team, with the author and the date.
More prices in Karapakkam
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- Karapakkam: area pagedistance, yard, partner items, FAQs
GSB elsewhere
- GSB (Granular Sub-Base)item page
- Latest GSB rate in Chennaiwith the date of the last check
- GSB price in Sholinganallur
- GSB price in Injambakkam
- GSB price in Pallikaranai
- GSB price in Semmancheri
- GSB price in Thoraipakkam
- GSB vs WMM vs WBM: Which Road Base Layer You Needguide
- How Much Crusher Dust to Fill a Plot or Plinth: per Ground, per Cent and per 1,000 sq ftguide
- Blue Metal Price Explained: How to Read a Delivered Quoteguide
Need GSB delivered to Karapakkam?
Send the material, quantity and site location. Our sales desk in Gummidipundi calls you back within 15 minutes during desk hours to work out a delivered quote and a dispatch slot.
Road-layer calculatorDelivered-cost estimatorKarapakkam area page