How electrical insulation is rated (dielectric strength, arc resistance, thermal class), how mica, glass-epoxy, films, PTFE and ceramics compare, and the full electrical insulation range from Wedge Industries Limited — mica boards, sheets, tapes, tubes, machined parts and EV barriers.
What mica insulation is, the muscovite / phlogopite / synthetic grades rated 550–1100 °C, the product forms (boards, sheets, rolls, tubes, gaskets, machined parts), where each is used, how mica compares with glass-epoxy and ceramic fibre, and how to order it.
India’s BESS pipeline is 69–92 GWh, VGF pays ₹18 lakh per MWh and new CEA fire-safety rules start 01-04-2027. Market data, central and state incentives, and the insulation and fire barriers every battery project needs.
Aerogel for BESS: 0.24–10 mm die-cut cell-to-cell pads at 0.018 W/m·K and 700 °C. Grades, specs, aerogel vs mica, a 10,656-pack worked example and how to specify.
Fire door guide for 2027: FD30–FD240 ratings, wooden vs steel, parts, NBCS 2026 and IS 3614 rules as projects apply them from 2027, 2027 prices in India in ₹ and $, and a buying checklist.
Aerogel insulation is a silica gel dried so that air replaces the liquid, giving 0.018 W/m·K at 25 °C and 10 mm doing the work of 60 mm mineral wool. How it works, blanket vs board vs paint, applications by industry, the full WedGel range with TDS data, safety and myths.
Aerogel blanket costs about ₹1,350–₹3,850 per m² ($14–$40) in India for 2027 project orders. Price table by thickness (5, 6, 10 mm) and grade (400 °C / 650 °C), per-roll and per-kg equivalents, price tiers and what drives cost.
Every calcium silicate board grade Wedge Industries Limited supplies — low density, high density, molten-metal, graphite-reinforced, wollastonite, millboard, fireproof, engineering and sandwich panel — with specs and India supply routes.
Calcium silicate board prices in India from Rs 720 per 6 mm board and Rs 28,500 per cubic metre, with full specifications, grades, applications and buy links.
Spray foam insulation costs about ₹90–95 per sq ft applied at 50 mm in India. Full 2026 rate table, the coverage arithmetic to check any quote, and what a cheap quote is really hiding.