Concrete Admixture – Alkali-Free Accelerator for Shotcrete (GQ-SN03)

Product Name: Alkali-Free Accelerator for Shotcrete (GQ-SN03)

Type: GQ-SN03

Package: 250kg/drum, 1000kg/IBC Tank

Alkali-Free Accelerator for Shotcrete

(GQ-SN03)

Description:

GQ-SN03 is a high-performance alkali-free concrete accelerator for sprayed concrete. It is a liquid form whose dosage can be varied according to the designed setting and hardening times.

Application:

GQ-SN03  is suitable for all applications, where high and early strength, good final strength, and extremely thick layers are required.

·Temporary and permanent rock support in tunnels.

·Rock support in mining.

·Poor ground conditions.

·Tunnel linings, cement ground injection and foam concrete which need acceleration of cementitious grouts.

Features:

·Quick setting property allowed with rapid work progress and construction of thick sprayed concrete linings via layered application during one construction sequence. The initial setting time is 2 min to 5 min, final setting time is 3 min to 10 min.

·Good adhesiveness, one spray layer can be 8 mm to 150mm.

·High strength and concrete performance durability.

·Easy handling as well as facilitating accurate addition to concrete.

·Very low dust production with a good working environment.

·Lower handling cost.

Storage

GQ-SN03 is kept in closed containers which made of plastic, glass fiber, or stainless steel. The container is 250kg per drum. 1000kg per IBC tank.   The shelf life is 8 months.