SIG-MR · One-coat gypsum plaster
Measured on site. Not in a lab.
The finish



Illustrations.
Compare
1,000 sq ft at 13 mm.
17 fewer bags. 425 kg less to carry up.
Gyproc and JK print “lab conditions” on their own sheets. We measured 27 sq ft on a site, losses included.
Other brands: as each one publishes. — means no figure is published. A range is drawn at its midpoint. Rajasthan and Gujarat plasters are unbranded: their figures are what we see in the market (14 to 15 sq ft from a 20 kg bag).
Whiteness
Illustration; no brand is shown. Less putty and a brighter colour are what we see on site.
Setting time
Tell us the set time with your quantity.
Green: the IS 2547 range, 10 to 30 minutes. Final set of a test sample. Site time depends on water, batch and weather.
Strength
Over 8 times the IS 2547 minimum in the bending test.
Transverse strength, average of six bars. IS 2547 minimum: 0.49 N/mm². NABL report.

Fineness
Under 2 parts in 100 stay on the sieve. The standard allows 5.
Left on a 150 µm sieve. IS 2547 limit: 5%. NABL report.

On the wall
Brick and AAC block: plaster directly.
Properties
Green is the allowed band. The dot is SIG-MR.
On every bag
The QR code on every bag opens the test certificate of that batch.
Your wall. Your plaster.
Enter your plaster. See the bags and the cost.
Enter the coverage of your plaster.
We show no prices: you type the price you were quoted. Bags are whole bags. Coverage at another thickness is scaled in proportion. SIG-MR: 27 sq ft from a 25 kg bag at 13 mm, measured on site.
Packs



Made at Panvel since 2021. Supplied ex-factory to any place. No minimum order.