EXPRESS SINA
Usage:
moulding
Pre-cast cornices
Gypsum forms
Key facts
Advantages :
- Adjusted setting time to maxmize moulding productivity
- High compressive strength
- extracted from high quality sinai rocks
- One component pre-mix -only water addition is required
Application
Preparation
Substrate must be sound, free from dust, loose particles, cement laitance, curing compounds, oil, grease or any other contamination
Ensure the mixing container and the application tools are clean especially form waste of previous mix and it’s recommended to clean the tools directly after usage
Mixing
“Expres-Sina” is sprayed on water with the right ratios (Don’t add water to powder), then leave for 2 mins till it soaks completely. Stir the mix perfectly in all directions till reaching a homogeneous mortar with the convenient consistency for the application. It is preferred to use mechanical mixing
Application
Expres Sina" is used for moulding purpose, fill the mould with the product as the the standard practice
Extra information
Technical Data Sheet
| Wet Density | 1500 gm/l |
| PH Value | neutral |
| Workability Time | 3 -7 mins |
| Initial Setting time | 13 -20 mins |
| % Mixing water | 70 -90% |
| Whiteness | 94 -97% |
Storage & Packing
Pack / KG : 30.3
Packs / Ton : 33
Storage Condition : Must be stored in a dry area away from the reach of humidity or any water source, preferably on wodden pallets and covered with impermeable cover to mainatain a steady quality the longest duration possible
Storage Validity : 3 months
Standard : Gypsum Building Plaster (B1) with an initial setting time <20 min and compressive strength ≥ 2,0 N/mm2
GYPSUM BUILDING PLASTER
EN 13279-1 - B1/20/2