BSI Tree sand 500 BRL

Characteristics

Tree sand is used under paved surfaces such as sidewalks and open paved surfaces where trees grow. The mixture is made up of selected single-top coarse sand and organic nutrient additives, which benefits the water and oxygen balance. This prevents root pressure from the hardening in the long term.
BSI Tree Sand 500 BRL is available in accordance with the standard RAW provisions. It has a low pH, the nutrient parts provide long-term nutrition for the trees. The BRL certificate guarantees the quality of the physical and chemical properties and excludes the presence of invasive exotics.

Quality

BSI Tree Sand 500 BRL is virtually free of remaining weeds and foreign components such as rubble, asphalt, wood, plastic, iron and glass and is produced and delivered with BRL 9335-4 quality mark. Also complies
the product meets the background value for clean soil and the guidelines for fine coarse tree sand of the 2018 Tree Handbook.
BSI Tree sand 500 BRL meets the strictest quality requirements.

Advantages 

• One-topped coarse sand
• High water permeability
• Lightly loaded pavement

Application areas 

• Sidewalks
• Wadi
• Cycle paths

Processing instructions

Do not apply during frost or under wet conditions, tree sand < 15% moisture.
Process in accordance with RAW provisions 2015 paragraph 52.02.06.
Apply in layers of a maximum of 30 cm and compact with a vibrating plate or Wacker rammer to a maximum of 1.8 – 2.0 MPa. Ensure sufficient aeration by means of an aeration system (airo-tec aeration system).
Ensure that substrate in depot and after processing cannot be submerged under water.