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CDM & ASSOCIATED REPORTS

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3D MODELLING (from)

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SOIL INVESTIGATION REPORTS

AIR PRESSURE TESTING

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AIR TIGHTNESS TESTING

SOUND INSULATION TESTING

PART F VENTILATION TESTING

RENEWABLE ENERGY ADVICE & INSTALL

ENERGY STATEMENTS

THERMOGRAPHIC SURVEYS & TESTING

CODE FOR SUSTAINABLE HOMES

PART G WATER CALCS

DOMESTIC EPC’S FOR LANDLORDS & HOMEOWNERS

How to Develop Sustainable Drainage Systems for your House Extension

October 12, 2023

Welcome to STAAC's in-depth guide on achieving the perfect sustainable drainage system (SuDS) for your house extension project. For homeowners in UK seeking to enhance their properties while preventing flooding, blockages, and fines, this blog is a hit a spot resource.

As a design and build company committed to both quality and sustainability, STAAC will walk you through every step, ensuring a seamless and stress-free process.

Understanding Sustainable Drainage Systems (SuDS)

Sustainable Drainage Systems (SuDS) are innovative approaches to managing surface water runoff. They replicate natural processes to reduce the risk of flooding and protect the environment. For homeowners planning extensions, integrating SuDS is a smart choice.

The Importance of SuDS for House Extensions

SuDS are vital for your house extension project in the UK. They not only comply with regulations but also safeguard your property. Here's why SuDS are crucial:

Compliance: UK regulations require sustainable drainage. STAAC's expert team ensures your project adheres to these standards.

Flood Prevention: SuDS reduce the risk of flooding, protecting your home and surrounding areas.

Environmental Benefits: These systems promote groundwater recharge, improve water quality, and provide habitat for wildlife.

Hammersmith And Fulham Flood Zone

Steps to Achieving Sustainable Drainage for House Extensions

  1. Conducting a Sustainable Drainage Report

Before breaking ground, it's essential to commission a comprehensive Sustainable Drainage Report. This report evaluates your site's unique drainage needs and offers tailored recommendations. At STAAC, we consider this step foundational to a stress-free extension.

  1. Understanding Local Regulations

Each UK locality may have specific regulations regarding SuDS. STAAC stays current with these requirements, ensuring your extension complies to avoid costly fines.

  1. Integration into Design

Our valued team of building partners seamlessly integrates SuDS into your house extension plans. They will consider the following factors:

Permeable Surfaces: They use materials like permeable paving, gravel, or porous concrete to create surfaces that allow water to drain through, reducing runoff.

Rainwater Harvesting: Installing rainwater harvesting systems helps you collect and reuse rainwater for various household purposes.

Green Roofs: Incorporating green roofs not only enhances aesthetics but also aids in rainwater absorption.

  1. Choosing the Right Materials

  The choice of materials for your project is critical. Permeable materials like permeable paving, gravel, or porous concrete can prevent surface water runoff.

  1. Managing Runoff Water

Properly designed drainage channels and soak ways redirect excess water away from your property, preventing flooding and water damage. STAAC's structural design expertise ensures these elements are seamlessly integrated into your extension plans.

  1. Maintenance Planning

Regular maintenance is vital to keep your SuDS functioning optimally. STAAC collaborates with you to develop a maintenance plan, ensuring long-term effectiveness.

New Build in West Sussex with sedum green roof

Detailed SuDS Options for Your House Extension

Permeable Surfaces
  • Permeable Block Paving: This option combines aesthetic appeal with water permeability, making it an excellent choice for driveways and pathways.
  • Gravel Driveways: Gravel allows rainwater to percolate into the ground, reducing surface runoff.
  • Porous Concrete: Ideal for patios and walkways, porous concrete permits water infiltration while providing a solid surface.
Rainwater Harvesting
  • Direct Collection: Roof gutters and downpipes direct rainwater into storage tanks for later use ingardening, flushing toilets, or laundry
  • Indirect Collection: Collect rainwater from surfaces like driveways, filtering it before storage and usage.
Green Roofs
  • Sedum Roofs: These low-maintenance, drought-resistant roofs feature a variety of succulent plants that improve insulation and water absorption.
  • Wildflower Roofs: Promote biodiversity while enhancing aesthetics. Wildflower roofs provide habitat for insects and birds.

The STAAC Advantage

Expertise: Our experienced team is well-versed in UK SuDS regulations and design requirements.

Comprehensive Service: From initial survey to structural design, STAAC ensures every aspect of your project is meticulously managed.

Stress-Free Process: We take the hassle out of house extensions, allowing you to focus on enjoying your newly expanded living space.

Peace of Mind: With STAAC, you can rest assured that your house extension will not only enhance your lifestyle but also contribute positively to the environment.

To conclude, incorporating a sustainable drainage system into your UK house extension is a wise decision. STAAC, your trusted design and build partner, guarantees that the entire process—from survey to structural design—is meticulously managed to meet these requirements. With our commitment to sustainability and compliance, you can enjoy a beautiful, sustainable, and flood-resistant extension for years to come.

For expert guidance on sustainable drainage systems and house extensions, do not hesitate and contact us today. Let us help you create the perfect, stress-free, and environmentally friendly living space you've always dreamed of.

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