Marked to IS 303
Sapphire BWR Grade Gurjan Plywood
IS 303 BWR grade Gurjan plywood with glue line protection, minimum moisture content and a defect-free calibrated face.
Plywood, block boards and panel products — manufacturer & supplier

IS 303 marine BWR grade Gurjan plywood at 19 mm, full core full panel, with a 25 year warranty.
Check this against the sheet
Marked IS 303 under BIS licence CML-9200128412. The same numbers are stamped on every sheet — confirm them on delivery against this page.
Available grades
Enquire about this product
Rate depends on thickness, grade and quantity. Send the specification — or just the room it is going in — and we will come back within one working day.
Overview
Premium T-Prime is supplied under the Tulsi Empire mark as an IS 303 panel, licence CML-9200128412, with the type stamped BWR and described on the board as marine BWR grade.
It is a guaranteed full-core, full-panel construction at 19 mm, certified as premium IS 303 Gurjan marine plywood, and carries a 25 year warranty along with eco-friendly and termite and borer resistant marking.
At 19 mm it is the natural choice for shutters, carcass sides and shelving that needs to stay flat without doubling up.
Why it is specified
Features
Each of these is a build decision, not a marketing line — and each one changes how the panel behaves on site.
Type BWR marked under IS 303, licence CML-9200128412.
No core gaps or patches through the sheet.
Consistent thickness for flush shutters and accurate hardware fit.
Dense face that takes lamination and polish cleanly.
Against manufacturing defects.
With termite and borer resistance through the panel.
| Standard | IS 303 |
|---|---|
| Licence number | CML-9200128412 |
| Type | BWR |
| Thickness | 19 mm |
| Face veneer | Gurjan |
| Construction | Guaranteed full core, full panel |
| Available as | Plywood and block board |
| Warranty | 25 years |
Related products
Marked to IS 303
IS 303 BWR grade Gurjan plywood with glue line protection, minimum moisture content and a defect-free calibrated face.
Marked to IS 710
IS 710 marine grade hardwood plywood with a 100% Gurjan face, rated for high load bearing and 100% calibrated.
Marked to IS 710
IS 710 marine grade plywood and block board from an ISO 9001:2015 process, with a 25 year guarantee.
IS code, BIS licence number, grade and batch stamped on the sheet — check it against what you were quoted.
Sourced from ISO 9001:2015 certified processes, so a repeat order behaves like the first one.
Manufacturer guarantees of 25 to 30 years against manufacturing defects across the range.
Send a cutting list, a drawing or a photo. Enquiries on a working day are answered the same day or the next.
Enquire
Tell us the thickness, grade and quantity you need and we will send a current rate with availability, within one working day. Not sure it is the right board? Describe the space and we will confirm it — or point you at a cheaper one that does the job.