Otta seal is a type of bituminous surface treatment that was developed by the Norwegian Road Research Laboratory (NRRL). Its name is based on the location in which it was created, the …

Description: An Otta seal is an asphalt surface treatment constructed by placing a graded aggregate on top of a thick application of relatively soft bituminous binding agent. Minnesota …

Otta seals are a thin bituminous surface treatment (BST) of graded aggregate that can range from natural gravel to crushed stone with a low viscosity binder. Essentially a 0.6 to 1.2 inch (16 to …

Otta seal is a low-cost bituminous surface treatment (BST) for low-volume roads that involves placing a graded aggregate layer on top of a bitumen emulsion layer and then rolling the …

An Otta seal is an asphalt surface treatment constructed by placing a graded aggregate on top of a thick application of relatively soft bituminous binding agent. Minnesota has used emulsified …

Otta seal has greater deflection tolerance over weaker pavements. WHAT IS AN OTTA SEAL? The Otta seal is a bituminous road surface treatment developed by the Norwegian Road

• Many successful Otta Seals have been constructed since 2004 for dust minimisation. • Otta Seals have also been trialled as traction seals in higher stressed areas on Low Volume Roads …

Mar 20, 2024 · Otta seal involves placing a graded aggregate layer on top of a bitumen emulsion layer and then rolling the aggregate into the emulsion to form a seal. In contrast to traditional …

This document provides information on Otta seal, including: - Otta seal is a thin bituminous seal using natural or crushed aggregate and a soft penetration grade bitumen. - The mechanism …

Jan 1, 2013 · The origin, properties, and design and construction of the Otta seal are outlined, and its implementation impacts and the various factors that contribute to its sustainability are …