Essex 19

Essex 19

We are back on site in Vermont this week at @GreenMtnPower Essex No. 19 Hydroelectric project replacing the third inflatable rubber dam bladder. The other two bladders were also replaced…
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Smart condition monitoring of inflatable rubber dams

Smart condition monitoring of inflatable rubber dams

Congratulations to Prof. Yon Yang, Dr Christos Efstratiou and @dyrhoff for being awarded ‘outstanding’ by @innovateuk‘s #KTP Grading Panel for your Knowledge Transfer Partnership project ‘Smart condition monitoring of inflatable…
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Emmett, Payette River

Emmett, Payette River

Our March calendar photo shows a 65ft wide, 6ft 10in high air-inflated rubber dam supplied to the Farmers Co-operative Irrigation Company in Idaho, USA and installed across the Payette River…
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New Projects

New Projects

And despite the Corona virus pandemic, it looks like 2020 will be the best year ever for Dyrhoff Ltd in terms of sales and numbers of projects completed. Currently, we…
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15th birthday!

15th birthday!

Today is Dyrhoff Ltd’s 15th birthday! Since this day in 2005, the UK company has designed and supplied 79 rubber dams and 57 pneumatic spillway gates to 87 projects in…
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Rimouski & RSP3

Rimouski & RSP3

We are currently supplying two rubber dams to @boralexinc in Quebec, Canada. These are for installation at their La Pulpe dam hydropower facility in Rimouski and the RSP3 hydropower facility…
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New Projects during Covid

New Projects during Covid

Despite the fact that 80% of our staff are currently working from home due to the Corona virus pandemic, we are still operating at full capacity, as are most of…
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Castelli Calepio

Castelli Calepio

So far it has taken six working days with only two workers to install the 40.5m wide, 1.0m high spillway gate at Castelli Calepio in Bergamo province, Italy. The gate…
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Castelli Calepio

Castelli Calepio

This week, we are on site supervising the installation of a pneumatically-operated spillway gate across the the river Oglio in Castelli Calepio, Bergamo province, Italy. The gate is 40.5m wide…
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