

Sika waterproofing to the basement landing at Hull Universities Middleton Hall.
Sika Combiflex was applied to wall and floor joints, with a waterproof slurry applied to the exposed brick areas.
Works carried out for our client Geo Houlton & Sons Ltd.
About Sika Waterproofing
The Sika®-1 Pre-Bagged Structural Waterproofing System can be used to control water ingress on new build, and repair and refurbishment projects.
No ongoing maintenance is required with Sika waterproofing .
Once applied there is no requirement for drainage products or equipment such as water pumps, which can often fail are need replacing.
Other benefits include:
Ability to withstand high water pressures
Bonds well to substrate
Hard-wearing surface
Follow contours of structures
100-year track record
Can be used to achieve Grades 1-3 according BS 8102-2009
Suitable for high water table according to BS 8102-2009
Drinking water inspectorate approved ref no. 56.4.94
BBA approvedAs a Sika registered contractor Bosa Contracts can offer a 10 year guarantee