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SuDS Rainwater Attenuation Sizing Design Calculation
£180.00
This express calculation service is intended for architects, builders, developers, engineers, and other construction professionals who are able to provide the required information in the format requested below. To ensure an accurate and efficient calculation, all relevant input data must be clearly supplied at the time of submission. If you or y...
Soakaway test (BRE 365) -Infiltration rate determination - Greater Manchester
£180.00
In order to design a soakaway the ground conditions must be known. Specifically, the Soil Infiltration Rate must be determined using the method defined in the Soakaway test (BRE 365). This measure is used to determine the volume and plan area of the soakaway. The Infiltration Test will be performed by a Chartered Civil Engineer. This service i...
Soakaway Sizing Design Calculation BRE 365/CIRIA 3D
£180.00
This express calculation service is intended for architects, builders, developers, engineers, and other construction professionals who are able to provide the required information in the format requested below. To ensure an accurate and efficient calculation, all relevant input data must be clearly supplied at the time of submission. If you or y...
DROP Level 3 Rainwater Harvesting Calculation (Desktop Feasibility)
£180.00
If you're considering rainwater harvesting on a commercial scale or trying to achieve water neutrality a Level 3 Rainwater Harvesting Calculation may be suitable. Our level 2 analysis is available for free by clicking this link. For large or complex schemes where significant economic benefits might be realised or where there is a temporal varia...
Drainage Design Drawing Pack - Single Plot Residential
£900.00
If you or your client are at the pre planning stage, have a planning condition or need to satisfy building control you may require a Drainage Design to demonstrate how stormwater and foul water will be managed on site. SUDS Design Package single dwelling Surface water and foul water drainage layout including manhole schedule. Surface water and...
Wastewater Drainage Field Soakaway Sizing Calculation
£120.00
This express calculation service is intended for architects, builders, developers, engineers, and other construction professionals who are able to provide the required information in the format requested below. To ensure an accurate and efficient calculation, all relevant input data must be clearly supplied at the time of submission. If you or y...
Wastewater Effluent Drainage Field Percolation test - percolation rate determination
Wastewater Effluent Drainage Field Percolation test - percolation rate determination
£120.00
In order to design a Drainage Field or drainage mound soakaway the ground conditions must be known. Specifically, the percolation rate must be determined using the method defined in the Approved Document H. This rate is used to determine the dimensions of the drainage field soakaway. This service requires the customer to complete the test and r...
Irrigation Sizing Design
£180.00
When you supply us with the drawing of your customer’s garden, we will design the irrigation system and provide you with an outline plan, schedule of products and a quote for the products. To start the process complete the checkout and provide the information requested in the form which will be supplied post booking. We will require a plan or s...
SuDS Maintenance & Management Plan
£180.00
Our SuDS Maintenance & Management Plans provide developers, contractors, and site owners with practical, tailored schedules that keep drainage systems performing as designed throughout their lifecycle. We create structured maintenance plans covering all key SuDS components, including: Attenuation Tanks Soakaway systems Attenuation ponds an...
Simple Index Approach (SIA) For SuDS Developments
£180.00
When the Simple Index Approach (SIA) is requested as part of a planning condition for a new development, it is used to assess potential pollution risks from surface-water runoff and demonstrate that appropriate water-quality treatment has been provided within the proposed SUDS scheme. The SIA supports the design and justification of the proposed...
Ad Hoc SuDS Drainage Engineering Consultancy
£120.00
Ad-Hoc SuDS Drainage Engineering Consultation A flexible, on-demand consultation service providing direct access to a qualified Sustainable Drainage Systems (SuDS) engineer for technical advice on a per-session basis, without the need for a formal appointment or scope of works. Sessions are booked in 30-minute slots with our in-house Chartered C...
SuDS Greenfield Runoff Flow Calculation
£120.00
The Greenfield runoff calculation estimates the peak flow rate of surface water runoff that naturally flows off an undeveloped land during rainfall events. Once an application to develop the land is submitted, the Regulatory Authorities such as the Lead Local Flood Authorities, Local Planning Authorities and Water Authorities typically request ...
SuDS Construction Phase Plan
£180.00
A SuDS Construction Phase Plan provides the operational blueprint required by site managers, developers, and Local Authorities to manage surface water and pollution risks safely during construction. The Construction Phase plan covers: Silt & Runoff Mitigation: Prevents sediment-laden water from leaving the site, clogging public sewers, or...
SuDs Proforma Completion
£240.00
A SuDS Proforma is a checklist required by certain Local Planning Authorities to demonstrate that a new development handles surface water safely and sustainably. To complete the SuDS proforma, we require the following information: Proposed & Existing Site Layouts (CAD/PDF). Topographical Survey. Flood Risk Assessment (FRA) or Drainage Stra...
Sewer Connection Requests for SuDS & Drainage Projects
£360.00
When building a new property, extending an existing one, or changing a drainage layout, approval for a new sewer connection is required before proceeding. We can manage the application process, helping to ensure the project meets the requirements of the Local Water Authority. We require the following information in order to proceed with the requ...
Comparative SuDS Rainwater Attenuation Sizing Design Calculation
£300.00
This express calculation service is intended for architects, builders, developers, engineers, and other construction professionals who are able to provide the required information in the format requested below. To ensure an accurate and efficient calculation, all relevant input data must be clearly supplied at the time of submission. If you or y...
Flood Risk Assessment (FRA) Report
£1,125.00
A Flood Risk Assessment (FRA) looks at the risk and impact of flooding on a development site, helping to analyse any potential issues with the proposed buildings on site and whether the local area has any increased risk of flooding due to the proposed development. Information required: · Site location/address · Proposed layout ...
Sustainable Urban Drainage Systems (SuDS) Report
£1,125.00
A SuDS report is required in order to set out the drainage principles when aiming to dispose surface water in a sustainable manner. SuDS help to manage peak runoff after rainfall with the purpose of preventing flooding. Information required: · Site location/address · Information on any infiltration tests that have been completed,...
Overland exceedance flow analysis calculation
£585.00
Drainage exceedance will occur when: The rate of surface water runoff exceeds the inlet capacity of the drainage system, The receiving water or pipe system becomes overloaded, The outfall becomes restricted due to flood levels in the receiving water. This result in the excess surface water flowing overland, and this can be shown by undertaki...