Articles tagged with: cavity drain

24
April
2012

Old Cottage, Wiltshire

DOMESTIC BASEMENT, WILTSHIRE
Newton System 500 used as a robust flood control system to Prevent flood damage and treat damp.


HISTORY

This gorgeous cottage in Wiltshire required a robust flood control system to prevent it from flooding and to control the damp in the cob and stone walls. We were engaged by the cottage owner to carry out a site survey and to specify The necessary work to provide a guaranteed cure for flooding and to remedy a Damp problem.


METHODOLOGY

Our fully qualified staff carefully removed the stairs and floor. A concrete floor was installed with a Newton Basedrain set in at the wall floor junction and draining out at the front of the building. Newton 508 Cavity Drain membrane was installed over the concrete floor and Newton 508 mesh membrane over the walls, which were then finished with plasterboard. We also then refitted the stairs and joinery items.


RESULT

The cottage is now permanently free of the risk of flooding and the walls are decorated and free of damp.

ADVANTAGES OF USING MACLENNAN-LSE:

  • The contract designed and carried out by us under our insurance cover and PI.
  • Carries our 20 year guarantee.
  • The system was installed over friable stone and lime mortar where any other system such as cement, epoxy based systems would not be suitable.
  • The system could be ventilated to allow the walls to “breathe”

 


Testimonial

Categories: Basement Waterproofing

19
April
2012

Waterditch Hampton

Flooded Basement Salisbury

The basement in Wilton was filling up with water so quickly that water from the basement springs was flooding out through the door and into the road in front of the house.

Maclennan-LSE installed a Cavity drainage system which channelled the water from the points of ingress into two sumps with powerful NP400 pumps individually piped to the outside for maximum performance.   

Categories: Remedial waterproofing

04
December
2011

Basement Pumps

Pumps for waterproofing systems

Cavity membrane waterproofing normally comes with a 10 year or 20 year guarantee however it is not always clarified that the pumps are not covered for the duration of the waterproofing guarantee. The pumps are normally only covered by a 1 year guarantee or in the case of Newton pumps a 3 year guarantee.
 
The most important thing is that pumps are serviced. They should be checked shortly after completion of building work to make sure they have not been damaged or that channels have not been blocked. They should then be checked every year or more frequently in very wet basements or areas of high lime content in the water.
 
Servicing should be recorded and include back ups, alarms and control panels.
 
 

Written by: Ian Maclennan Categories: MACLENNAN-LSE BLOG

21
November
2011

Rivermead House

Rivermead House basement flooded most years. Petra Developments needed to dig the basement out by a further 800mm to increase the head room for accommodation.

Written by: Ian Maclennan Categories: Basement Conversions

21
November
2011

Hampstead Basement

MacLennan-LSE were contacted by Adams Architecture, who MacLennan-LSE regularly works with on Projects. To provide a waterproofing design for this large detached property in Hampstead.

Written by: Ian Maclennan Categories: Podium Deck waterproofing, Basement Conversions

21
November
2011

Upton Lovell

The client was refurbishing this very large country house. The cellars flooded to 600mm deep every year. The Maclennan-LSE qualified surveyor proposed the use of the Maclennan-LSE Cavity Membrane system and drainage to sumps and pumps.

Written by: Ian Maclennan Categories: Remedial waterproofing, Basement Conversions

14
September
2011

Consero Homes

Consero Homes contracted MacLennan-LSE to work with their Architect on the design of the waterproofing of this large property in Weybridge, Surrey.
MacLennan-LSE have worked with Consero Homes on several projects, and we were glad to offer design expertise.

Written by: Ian Maclennan Categories: New Build Waterproofing

14
September
2011

Bower House

This building was built of Stepc blocks, then waterproofed with an external Bentonite system.

Water continued to penetrate after completion of the construction and internal fit out.

Written by: Ian Maclennan Categories: New Build Waterproofing

14
September
2011

Titlarkes

MacLennan worked closely with the Architects at Ascot Design to provide a robust waterproofing system that complied fully with BS8102 and was covered by Maclennan-LSE PI. MacLennan won the installation work at competitive tender.

Written by: Ian Maclennan Categories: New Build Waterproofing

06
September
2011

We work in: London, Surrey, Wiltshire, Hampshire, Avon, Kent , Sussex, Dorset, right across the South of England and all over the UK.

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