*If more than 27m3 is required please get in touch by email with the design drawing*
This listing is for a ATTENUATION TANK, if a soakaway is required please check the soakaway listing here.
This rainwater attenuation tank kit comprises the following:
- Rainbloc crates (1200x600x420mm, 95% void) (select dimensions required)
1 x 1mm Polypropylene Shoe Box Liner to form a sealed tank (not a soakaway)
Separate lid liner (to be tape joined)
- Double sided tape to join the two sections together
Two part 300g/m² geotextile outerwrap for protection
- Up to 3 No. 110mm / 160mm connections (inlet/outlet and vent)
- Deareation/ventilation outlet
This below ground Rain Bloc crate is a simple an effective way to form an attenuation tank.
The crates are a single piece and can be easily maneuvered, stacked and placed.
Cut outs are available for incoming pipework.
The honeycomb design is extremely strong allowing vehicle loading with minimal cover. The Rain Bloc can withstand up to 60T with the correct cover.
Please specify whether 110m or 160mm inlet connections are required. The vent connection is 110mm as standard suitable drainage areas upto 7,500m2.
Void Ratio 95%
Material: 100% Polypropylene
If your query is related to an existing order please email in with your order number in the subject line. If you have a new residential enquiry please consult the online guides before calling as they may answer your question.
The delivery information page is divided into 1. Specific and 2. General delivery information below.1. Specific Delivery Information relating to product lines
- Small items dispatched daily with RM24 ~85% arriving next day
- Large items (UK made) typically 5 - 15 working days (Parcelforce/APC etc)
- 1,000 litre compact underground rainwater tank
- 250 litre Prestige large Plant Pot style planter Grey
- SAR40-TOP2 Wastewater Lifting station
- 250 litre Classic Slim Wall Water butt
- Green Roof sedum tray - pre planted option
We're a Manchester based company and ship to the UK at our standard rates. Please get in touch requesting the delivery surcharge value if you are based in the Highlands or a UK island.
We no longer support ordering from the EU and Northern Ireland through the website. We can support ad hoc orders with limited liability.
Our design and Prestige range is available in the Netherlands, Ireland, Belgium, France, Germany, through our distributors.
Stock items will be dispatched on the day of order, if ordered before 1pm.
Letters are sent 1st class.
Parcels <2kg are shipped with Royal Mail 24 Tracked with the following target delivery times.
Guaranteed delivery can be arranged by advance agreement. This agreement is back to back with the courier and we will not be liable for any delays as per our terms.
A loss/replacement can only be pursued in line with the target delivery times of the courier or once the courier accept loss.
Bulky items (and pallet deliveries) are dispatched within 2-15 working days. We will request a contact number if this has not been provided at checkout.
Some items are made to order (bespoke) and details are given on the listing for dispatch times. If for any reason we anticipate a delay on our normal dispatch time we will contact you to let you know.
Occasionally there are delays. We shall not be liable for any direct or indirect losses, costs, damages or expenses incurred by you or any other person for any delays in delivery.
Missed deliveries where attempted delivery has been made usually result in re-deliveries the following day. The customer is responsible for organising re deliveries by contacting the courier direct.
Parcels/deliveries can only be "left out" if the delivering company allows that option. Parcelforce, for example, do not allow a parcel to be "left out".
We are an environment centric business and as such we try to minimise our waste. Our packaging is usually recycled and/or recyclable and we make efficient use of packaging to minimise wastage.
Covid delivery updates between 12.3.20 and 11.1.21 21 have been archived here.