Welcome to Cawston Specialist Roofing Limited, providing service throughout London and the South East. With over 35 years experience in the flat roofing market, Cawston Specialist Roofing Limited are able to offer a fully comprehensive package from competitive tendering to reliable installers on site. From the outset CSR Ltd will carry out a full assessment for the roof area that requires waterproofing.
We will then provide a product specification and quotation. When a project has been awarded to CSR Ltd, our in-house technical team will produce site specific waterproofing details for use by our installers on site, and for the clients information. We specialise in installing cold applied liquid waterproofing membranes, such as Kemper, Alchimica, Centaur and SIGnature products.
These are unique in that when installed they provide a fully adhered, monolithic membrane which are 100% UV stable and root resistant without the requirement of additional layers or paints. They can be used in both inverted and warm roof constructions and and offer excellent life expectancy.
We will then provide a product specification and quotation. When a project has been awarded to CSR Ltd, our in-house technical team will produce site specific waterproofing details for use by our installers on site, and for the clients information. We specialise in installing cold applied liquid waterproofing membranes, such as Kemper, Alchimica, Centaur and SIGnature products.
These are unique in that when installed they provide a fully adhered, monolithic membrane which are 100% UV stable and root resistant without the requirement of additional layers or paints. They can be used in both inverted and warm roof constructions and and offer excellent life expectancy.
Services
We supply and install all forms of green, brown and blue roof systems from a number of the industry's leading manufacturers and suppliers of specialist geosynthetic materials and green roof materials.
There are a number of Green/Brown Roof types available, but the most common are Extensive and Intensive systems.
The most common type of Green Roof, an extensive roof consists of a shallow substrate; typically 20-200mm deep and a variety of drought tolerant hardy plants/vegetation.
An extensive roof is also referred to as a wild flower or sedum roof.
There are a number of Green/Brown Roof types available, but the most common are Extensive and Intensive systems.
The most common type of Green Roof, an extensive roof consists of a shallow substrate; typically 20-200mm deep and a variety of drought tolerant hardy plants/vegetation.
An extensive roof is also referred to as a wild flower or sedum roof.
At Cawston Specialist Roofing Limited in addition to the flat roofing membranes we are also able to undertake pitched roofing tiling and slating.
Our company has over 30 years pitched roofing experience undertaking every kind of roof pitch and design thrown at them.
Being able to pitched roofing CSR Limited are able to offer our clients a fully comprehensive roofing package enabling us to be more competitive in pricing both pitch and flat roofs.
We are fully supported by a nationwide team of roofing suppliers ensuring we have the materials on site when required to be able to deliver a project on time.
Our company has over 30 years pitched roofing experience undertaking every kind of roof pitch and design thrown at them.
Being able to pitched roofing CSR Limited are able to offer our clients a fully comprehensive roofing package enabling us to be more competitive in pricing both pitch and flat roofs.
We are fully supported by a nationwide team of roofing suppliers ensuring we have the materials on site when required to be able to deliver a project on time.
Horizontal lifeline systems are a fundamental part of roof design these days when it comes to maintenance access; guardrails tending to be a last resort due to aesthetics.
Falling in two categories a horizontal lifeline system is designed to provide a safe means of access whilst works are carried out on the roof.
The most basic of systems enabling an operative to access a roof on a single cable line.
This system however requires a min two operatives on the roof and rescue plan in place; the potential to fall off the roof edge is great due to the operative being attached to an adjustable lanyard to access the remotest part of the roof.
Falling in two categories a horizontal lifeline system is designed to provide a safe means of access whilst works are carried out on the roof.
The most basic of systems enabling an operative to access a roof on a single cable line.
This system however requires a min two operatives on the roof and rescue plan in place; the potential to fall off the roof edge is great due to the operative being attached to an adjustable lanyard to access the remotest part of the roof.
The former Oaks Shopping Centre in Acton, London now provides apartments and retail space.
Cawston Specialist Roofing Ltd used the Kemperol waterproofing system to all main flat roof, terrace and balcony areas.
This was an overlay of existing asphalt roof with Kemperol 2kPur system and installing a modular green roof system.
Existing promenade tiles were removed and applied an overlay of Kemperol V210 system to existing asphalt.
Kemperol bonded quartz aggregate system applied to the surface for a decorative finish.
Cawston Specialist Roofing Ltd used the Kemperol waterproofing system to all main flat roof, terrace and balcony areas.
This was an overlay of existing asphalt roof with Kemperol 2kPur system and installing a modular green roof system.
Existing promenade tiles were removed and applied an overlay of Kemperol V210 system to existing asphalt.
Kemperol bonded quartz aggregate system applied to the surface for a decorative finish.
Kemperol V210, the flagship product, has been in production for over 40 years and has a world wide distribution from it's Headquarters' in Germany to the UK, Italy, China and USA.
In addition the Kemperol V210 membrane there are other products serving differing purposes.
A fully adhered, monolithic, wet on wet cold applied liquid applied resin waterproofing membrane.
Applied by either brush or roller, the resin is fast-curing and can be installed in temperatures from +5°C.
Kemperol V210 is also root resistant making it an ideal membrane when it comes to Green/Brown Roof installations; no requirement for additional root barriers, etc., and is 100% UV stable eliminating the requirement for solar reflective paints or chippings.
In addition the Kemperol V210 membrane there are other products serving differing purposes.
A fully adhered, monolithic, wet on wet cold applied liquid applied resin waterproofing membrane.
Applied by either brush or roller, the resin is fast-curing and can be installed in temperatures from +5°C.
Kemperol V210 is also root resistant making it an ideal membrane when it comes to Green/Brown Roof installations; no requirement for additional root barriers, etc., and is 100% UV stable eliminating the requirement for solar reflective paints or chippings.
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