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What is Hydrorock?
About us
Resources
Downloads
Configurator
CPDs
Hydrorock Video’s
Contact
Search
Applications
Infiltration
Attenuation
Irrigation
Retrofit
Solutions
Gully-fed filter drains
Highway Filter Drains
Irrigation
Tree Pits
Swales
Permeable paving
Rain Gardens
Planters
ClaySolve
Products
Case Studies
Configurator
Design your system and get a quote
Sustainability
Applications
Infiltration
Attenuation
Irrigation
Retrofit
Solutions
Gully-fed filter drains
Highway Filter Drains
Irrigation
Tree Pits
Swales
Permeable paving
Rain Gardens
Planters
ClaySolve
Products
Case Studies
Configurator
Design your system and get a quote
Sustainability
What is Hydrorock?
About us
Applications
Infiltration
Attenuation
Irrigation
Retrofit
Solutions
Gully-fed filter drains
Highway Filter Drains
Irrigation
Tree Pits
Swales
Permeable paving
Rain Gardens
Planters
ClaySolve
Products
Case Studies
Design your system and get a quote
Resources
Downloads
Hydrorock Video’s
CPDs
Sustainability
Contact
BDHD Blocks
High load-bearing, geomembrane-covered stone wool blocks with pre-fitted internal pipes for rainwater separation, infiltration and attenuation.
Downloads
Technical data
Type
Volume
Dimensions (l x w x h)
Contact surface
Weight kg
BD112 HD
112 litres
120 x 30 x 33cm
1.71m2
14.3
BD170 HD
170 litres
120 x 30 x 50cm
2.22m2
21.6
BD220 HD
220 litres
120 x 40 x 50cm
2.56m2
28.0
BD340 HD
340 litres
120 x 30 x 100cm
3.72m2
43.2