GSSL - Specification - planning - project management - training - SCA competency assessment


Specification Planning Project Management Training competency Testing Application of:- Gunite (dry spray) Shotcrete (wet spray) Refractory



advice on methodology
material choice / performance
risk assessment / suitability
site inspection and assessment


Project management

contract management
freelance site management
pre-start assessment
suitability and limitations



nozzleman training
machine operator training
health and safety training


Competency assessment
Sprayed concrete Association and
Construction Industry Training Board

approved assessor


GSSL - gunite and shotcrete services limited is managed by John Aveling (MD) and is a Sheffield based company operating throughout the UK and Internationally. John has thirty seven years experience of all forms of sprayed concrete since starting out in 1976. During this time he has been involved in projects in Belgium,South Africa, Oman and the well as the UK. Between 2005 to 2007 he was elected Vice- Chairman of the UK Sprayed Concrete Association, becoming Chairman in 2007 to 2009.

In addition he is currently appointed by the SCA as a training officer responsible for competency assessment of nozzleman within the UK.

Photos from left
John Aveling wet spray trials 2012 Worksop / Notts’
John Aveling dry spray trials 2002 Bridgetown Barbados
John Aveling Underground 2013 Newdastle


Copyright ©   Gunite & Shotcrete Services Ltd. all rights reserved.    Website by DawnWeaver Ltd  hosting with DawnWeb -  sitemap