Company Name: National Asphalt (Pty) Ltd
Address: PO Box 247, Bon Accord Pretoria, 0009
Telephone: +27 (0) 12 562 9500
Fax : n/a
The NATPatch® Cold Mix Asphalt is a 7 mm nominal aggregate size, bituminous based cold mix asphalt developed as a repair for potholes. The binder properties have been modified with a specialised proprietary formulated Cold Mix additive.
The product is placed at a thickness of 30-60 mm in one layer. Thicknesses exceeding 60 mm are placed in two (2) layers.
The mixing of the NATPatch® Cold Mix Asphalt Mix will be done on-site with the National Asphalt drum mixer plant and will also be produced in 30 kg sealed plastic bags.
NATPatch® Cold Mix Asphalt has a classification of Class 3 Type 2 as described in the Agrément South Africa’s guidelines. The categories are as follows:
Cold Mix Categories
Type 1 – Emergency repair
Type 2 – Permanent repair (<3m2)
Type 3 – Permanent repair (>3m2).