Terrazzo specification reference
Terrazzo is a method rather than a stone: the same word covers a 4 mm resin floor and a 30 mm pressed panel. Every answer below names the process it is talking about, and every figure says whether it is a published range or one we measured ourselves. Where we have none, it says not tested — in the tables, on purpose.
Reference photographs of the material and the finish, not of goods we made. Sample before you specify; we quote against a batch.
GB/T 35157 covered resin products only. The revision, plan no. 20253872-T-609, brings cement-based material in for the first time. Sourced to the drafting body’s own announcements and to trade press; we hold no certificate against it.
This is the difference that makes the rest of the site necessary. They share a name and almost nothing else.
Kitchen floor in white terrazzo, cabinets above
Precast
Pressed and cured under pressure.
20 mm typical
Bathroom floor and wall in the same white terrazzo
Cement-based
Laid on site over the substrate.
12 mm typical
Teal resin floor with a floral inlay
Epoxy
Aggregate in resin, laid thin.
5 mm typical
Commercial interior with a terrazzo floor and a red soffit
Poured
Placed wet, ground back level.
10 mm typical
Bathroom floor in a fine terrazzo coating
Liquid
Trowelled over an existing floor.
3 mm typical
3 of 6 processes link to their own answer page. The rest are here as photographs of the material; the answer is still being written, and a card that would have led nowhere is printed as a card.
Reference photographs of the material and the finish, not of goods we made; the colour on screen is not a colour-match.
The same word covers a 3 mm coating and a 76 mm sand bed. We supply the 8 / 10 / 12 mm band, in 5 forms, made to order.
We form precast, cement-based, epoxy and poured terrazzo and ship it FOB. Send the process, the thickness, the finish and the quantity, and we quote against the aggregate and the batch we can actually control.