Gilsonite Lump Gilsonite lump with ash percentage between Zero and 25 Packing of Lump Gilsonite (One metric ton) new jumbo bags. These Products can be palletized, shrinked and wrapped according to customer’s request. RAHA Gilsonite Company owns a plant located in Kermanshah with the full automatic progressive machinery for processing and packaging Gilsonite in 3 separate […]
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Gilsonite Price Market Intelligence · 2026 Edition Gilsonite Price Guide 2026 Per-Ton Rates, Grades & Market Factors Gilsonite price in 2026 ranges from $560 to $600+ USD per metric ton FOB Mersin Turkey. This complete reference covers Iran natural bitumen pricing — from lump grades to fine powders, seasonal trends to application-specific costs. 📍 FOB […]
SBS Membrane — Overview SBS (Styrene-Butadiene-Styrene) modified bitumen membranes are premium waterproofing sheets produced by blending SBS elastomeric polymer with penetration-grade bitumen. The addition of SBS polymer transforms standard bitumen into a highly elastic, rubber-like material with outstanding cold-temperature flexibility and crack-bridging properties — making SBS membranes the preferred choice for cold climates, green roofs, […]
APP Membrane — Overview APP (Atactic Polypropylene) modified bitumen membranes are high-performance waterproofing sheets produced by blending Atactic Polypropylene polymer with penetration-grade bitumen. The addition of APP polymer significantly enhances the bitumen’s heat resistance, UV stability, and mechanical strength — making APP membranes the preferred choice for exposed roofing applications in warm and temperate climates. […]
Oxidized bitumen 105/15 is the hard twin of 105/35. Both hold a softening point around 105 °C, but 105/15 has roughly half the penetration — 10 to 20 dmm against 30 to 40. Same heat resistance, far less flexibility. That single difference decides which of the two your application needs, and getting it wrong is the […]
