
Blown (Oxidised) Bitumen
Air-blown industrial-grade bitumen (IS 702) for waterproofing, roofing & industrial use
What is Blown (Oxidised) Bitumen?
Blown (oxidised) bitumen is made by blowing air through hot bitumen, which raises its softening point and lowers its penetration — giving a stiffer, more heat-resistant, less temperature-sensitive product. Grades are written as softening-point/penetration (e.g. 85/25, 90/15) under IS 702.
It is used mostly off-road — waterproofing, roofing felts, pipe coating, industrial flooring, sealants, adhesives and electrical compounds — which makes it a strong add-on line for an existing bitumen, PMB or CRMB plant.

Benefits
- Higher softening point — stays firm at high temperatures
- Versatile industrial use — roofing, waterproofing, pipe coating, sealants
- Add-on to existing plant — uses the same bitumen feed + an oxidation unit
- Stable & long shelf life — less temperature-sensitive than paving grades
- Standardised — grades per IS 702 (e.g. 85/25, 90/15, 115/15)
Applications & buyers
- Roofing felts and waterproofing membranes
- Pipe coating and anti-corrosion lining
- Industrial flooring, sealants and adhesives
- Electrical/battery compounds and joint filling
Specifications
Plant & machinery


What goes in, what comes out.
Per 1 tonne output
Standards & testing.
Cost, output & payback.
Indicative for a blown-bitumen oxidation unit (often an add-on to an existing bitumen plant).
Blown (Oxidised) Bitumen
Cost & ROIIndicative only — actual figures depend on capacity, location, raw-material price and utilisation. Contact us for an exact DPR.
Figures are for plant supply only — land and working capital are separate — and reflect a batch / semi-continuous build. Fully-continuous, automated, premium-spec production plants cost more (roughly ₹0.8–1.2 Cr per TPD). Your exact cost is fixed in a site-specific DPR.
Best Indian states for this plant.
Industrial waterproofing & roofing demand near manufacturing hubs; add-on to existing bitumen plants.
How much land you'll need.
Indicative plot size by capacity — we lock the exact figure to your layout and feedstock plan during feasibility.
Indicative footprint per capacity tier. Actual plot size depends on layout, feedstock storage, effluent/ZLD provisions, future expansion and statutory setbacks — finalised in the feasibility / DPR stage.
Licences & permissions you'll need.
Core approvals plus the extras specific to this plant — pick your state to see the nodal authority. We handle the full filing as part of PMC.
Licences & permissions
Gujarat PCB + Investor Facilitation Portal (single-window) under the Gujarat Industrial Policy.
Indicative — the exact licence set depends on product, capacity, category (red/orange) and the latest state norms. We handle the full filing as part of PMC. Verify on application.

Extra revenue, and where it's running.
Indicative — actual eligibility, methodology, credit volume and price depend on the registry, feedstock and verification. We structure the MRV pathway as part of PMC; contact us for a project-specific assessment.
Documents & deliverables we provide.
Reports, drawings, working procedures and compliance docs — the full pack that takes the plant from paper to production.
Reports & financials
- Detailed Project Report (DPR)
- Bank DPR + CMA data (bank format)
- 5-year financial model — P&L, balance sheet, cash flow
- ROI / IRR / break-even & sensitivity analysis
- Feasibility & techno-economic report
- Subsidy & loan eligibility memo
Drawings & engineering
- Plant layout & general-arrangement drawings
- Process flow diagram (PFD) & P&ID
- Civil & foundation drawings
- Electrical & utility layout
- Equipment & machinery specification sheets
- Site plan & location scoring
Working & process docs
- Standard Operating Procedures (SOPs)
- Production & blending process manual
- Quality-control test protocols (penetration, softening, ductility)
- Raw-material & input–output (mass balance) sheets
- Operator training & safety manual
- Vendor / OEM list with negotiated pricing
Compliance & market
- Licence & permission checklist (product + state)
- Standards pack — IS / ASTM / MSDS
- Tender & empanelment documentation (NHAI / PWD)
- Buyer network & sales-support pack
- Carbon-credit MRV documentation (optional)
Exact deliverables are scoped per engagement and product. The full pack is provided as part of PMC — contact us for a project-specific document list.

One plant, four angles.
Front, both sides and the working floor — the same facility from every angle.

Top questions, answered.
Bitumen stiffened by blowing air through it, which raises softening point and lowers penetration for industrial (non-road) use.
Pairs well with.
Plan your Blown (Oxidised) Bitumen plant with YUGA.
From feasibility to first commercial production - and the capital to fund it.