8'6 x 12’8 Halls Magnum 812 Greenhouse (2.57 x 3.84m)

Product Code: BFD17476

A large aluminium framed greenhouse for keen gardeners, this 8x12 greenhouse has a multitude of features to make gardening a pleasure.

  • 12-year frame guarantee
  • A spacious Halls greenhouse with extra headroom and a base area of 9.9m2
  • Toughened safety glass as standard
  • Robust, low-maintenance aluminium frame with cast iron bolts and further reinforcement
  • Wide, smooth-action, double sliding doors
  • 4 roof vents and integral gutters
  • Optional base, staging and accessories available
  • Base Option
  • 8x12 Magnum Mill Base

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    £154.99
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    8x12 Magnum Mill Base

    8x12 Magnum Mill Base - £154.99

    This greenhouse base kit is specially designed for Halls Magnum 12x8 greenhouses. Constructed from robust, durable steel, it comes with a set of corner ground spikes and adds 5 inches to the height of the greenhouse.

    You can choose one of these greenhouse bases to match any colour of Halls Magnum greenhouse.

    • Robust, durable steel construction
    • Includes a set of steel corner ground spikes
    • Can be used on hard or soft surfaces
    • Choose a colour to match your Halls Magnum greenhouse
  • Glazing Options
  • 8x12 Magnum Polycarbonate Glazing

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    £94.99
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    8x12 Magnum Polycarbonate Glazing

    8x12 Magnum Polycarbonate Glazing - £94.99

    Why not upgrade your new Magnum greenhouse to polycarbonate glazing, for the ultimate greenhouse? It’s lightweight, durable, UV protected and completely shatterproof.

  • Accessories
  • Louvrematic Auto-Opener

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    £43.99
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    Louvrematic Auto-Opener

    Louvrematic Auto-Opener - £43.99

    The Halls Automatic Louvre Window Opener opens and closes a Halls Louvre Window, dependent on the temperature inside the greenhouse. This means your plants can enjoy optimal growing conditions, even when you’re not around.

    • Compatible with all Halls Louvre Windows
    • Reassuring 1-year manufacturer’s guarantee
  • Auto-Opener for Vent

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    £43.99
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    Auto-Opener for Vent

    Auto-Opener for Vent - £43.99

    The Halls Automatic Roof Vent Opener opens and closes a Halls greenhouse roof vent, dependent on the temperature inside the greenhouse. This means your plants can enjoy optimal growing conditions, even when you’re not around.

    • Compatible with all Halls greenhouse roof vents
    • Reassuring 1-year manufacturer’s guarantee
  • Aluminium Staging 1 Tier - Natural

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    £54.99
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    Aluminium Staging 1 Tier - Natural

    Aluminium Staging 1 Tier - Natural - £54.99

    This freestanding 1-tier greenhouse staging is expertly made from powder-coated aluminium with reinforced corners and a stylish silver finish. It offers you ample room for potting and displaying plants.

    • Powder-coated aluminium build with reinforced corners
    • Easy to manoeuvre once assembled
    • Features Halls Greenhouse branding
  • Aluminium Staging 2 Tier - Natural

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    £79.99
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    Aluminium Staging 2 Tier - Natural

    Aluminium Staging 2 Tier - Natural - £79.99

    This freestanding 2-tier greenhouse staging is expertly made from powder-coated aluminium with reinforced corners and a stylish silver finish. It offers you ample room for potting and displaying plants.

    • Powder-coated aluminium build with reinforced corners
    • Easy to manoeuvre once assembled
    • Features Halls Greenhouse branding
  • Potting Bench

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    £62.99
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    Potting Bench

    Potting Bench - £62.99

    Expertly constructed from robust, rustproof aluminium, the 2-tier Halls Potting Bench features carefully designed side panels to prevent you spilling soil when you’re potting plants. The integral shelf offers you a convenient space to store pots, seed trays and more.

  • Seed Tray 3 Tier (15 Trays)

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    £62.99
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    Seed Tray 3 Tier (15 Trays)

    Seed Tray 3 Tier (15 Trays) - £62.99

    An innovation in greenhouse staging, this 3 Tier Seed Tray Frame from Halls Greenhouses with help you get the most from your greenhouse.

    This unique greenhouse shelving provides purpose-built space for 15 standard size seed trays. This seed tray frame maximises space in your greenhouse and provides easy access so you can tend to your plants.

    Made from rust-resistant aluminium, this seed tray frame measures 112cm x 40.2cm x 119.2cm.

    15 seed trays are included so you can get growing straight away.

  • Greenhouse Paraffin Heater

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    £76.99
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    Greenhouse Paraffin Heater

    Greenhouse Paraffin Heater - £76.99

    Start the growing season earlier with this Halls greenhouse paraffin heater!

    Boasting a stylish design, premium build and 3.6-litre capacity, this greenhouse heater is the perfect way to warm a greenhouse during the colder months. Fill it with lamp oil or perfume-free petroleum for a burn time of up to 15 hours.

    • Suitable for greenhouses up to 15m² in size
    • Should be filled with lamp oil or perfume-free petroleum
    • Burn time of up to 15 hours
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Accessories

Base Option
8x12 Magnum Mill Base
8x12 Magnum Mill Base
£154.99
Glazing Options
8x12 Magnum Polycarbonate Glazing
8x12 Magnum Polycarbonate Glazing
£94.99
Accessories
Louvrematic Auto-Opener
Louvrematic Auto-Opener
£43.99
Auto-Opener for Vent
Auto-Opener for Vent
£43.99
Aluminium Staging 1 Tier - Natural
Aluminium Staging 1 Tier - Natural
£54.99
Aluminium Staging 2 Tier - Natural
Aluminium Staging 2 Tier - Natural
£79.99
Potting Bench
Potting Bench
£62.99
Seed Tray 3 Tier (15 Trays)
Seed Tray 3 Tier (15 Trays)
£62.99
Greenhouse Paraffin Heater
Greenhouse Paraffin Heater
£76.99

Specification

8'6 x 12’8 Halls Magnum 812 Greenhouse (2.57 x 3.84m) Technical Drawing
Assembly Time (estimated) 4-6 hours
Anchor Kit Included No
Brand Halls
Door Type Double Doors
Door Width 1200
Eaves Height 1510
Floor Material None
Frame Type Aluminium
Size 8' x 12'
Glazing Material Toughened Glass
Guarantee 12 years
Opening Windows 4 windows
Overall Depth 3840
Overall Height 2580
Overall Width 2570
Persons to Assemble 2 people
Ridge Height 2580
Roof Style Apex
Material Aluminium

Description

The 8x12 Magnum Greenhouse from Halls is a large greenhouse ideal for keen gardeners. Its excellent range of features makes gardening and grow-your-own pursuits a pleasure.

This garden greenhouse is constructed from long-lasting, low maintenance aluminium framing further strengthened by cast iron bolts, diagonal bracing and reinforcement brackets.

As standard, this greenhouse is fitted with toughened safety glass, although you can upgrade to 4mm twinwall UV stabilised insulating polycarbonate, if desired. Whichever option you choose, it is easy to install with clips and rubber gaskets.

Wide, smooth-action, double sliding doors provide easy access to the greenhouse while 4 roof vents allow control of interior conditions. Optional extras include an autovent openers for the windows, a louvre window, and an autolouvre control.

All our Halls Magnum Greenhouses are 2.57m wide with a generous 1.51m eaves and 2.58m ridge height. This 8x12 greenhouse is 3.84m deep with a base area of 9.9m2.

Optional extras include greenhouse staging to maximise space. Choose from 1- or 2-tier aluminium staging with slatted shelves, or opt for a purpose built 3-tier seed tray frame staging which will hold 15 seed trays. The always popular 2- tier potting bench and a greenhouse heater are also available.

All greenhouses should be placed on a firm, level surface. Choose the optional greenhouse base designed for Halls' greenhouses for increased stability.

This greenhouse is also available in an attractive green powder-coated finish and as an 8x10 or 8x14 model.

  • Manufactured in the UK by Halls, a specialist greenhouse company
  • Easy to install glazing with clips and rubber gaskets
  • Toughened safety glass as standard
  • Robust, low-maintenance aluminium frame with diagonal bracing, cast iron bolts and reinforcement brackets
  • Smooth-running sliding door - 600mm door opening
  • 4 roof vents
  • Optional autovent opener, louvre window and autolouvre control
  • Integral gutters
  • Optional base available
  • Choice of staging extras
  • Width x depth: 2.57m x 3.84m
  • Eaves height: 1.51m
  • Ridge height: 2.58m
  • Base area: 9.9m2

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Delivery

Halls Greenhouses Delivery
Halls Greenhouses Delivery
Delivery Van
Delivery Van

We offer FREE Delivery to the majority of mainland postcodes, some offshore areas will incur an additional carriage charge (see below) and some postcode areas are not covered at all. Please use our postcode checker above or within checkout to check delivery is available to your area.

£99.99 - BT

£199.99 - GY, HS, IM, IV41-49 & 55-56, JE, KW15-17, PO30-41

Wherever we can, our drivers will deliver the product to the location on your property that you specify. It is important though that the drivers have suitable access and no restrictions for them to be able do this. We would not risk damaging your property whilst delivering a product to an un-safe location. Unfortunately we will not be able to go through your property.

All of our products are delivered flat packed, direct to your home and are supplied with a comprehensive set of instructions to help you get started.

CREDIT AVAILABLE ON ORDERS OVER £99
This example represents the typical costs of using PayPal Credit as a standard funding method. Interest on your instalment offer is fixed for it's duration. See terms for more details.
Representative Example
  • Purchase Rate 23.9% p.a. (variable)
  • Representative 23.9% APR (variable)
  • Assumed Credit Limit £1200
Spread payments over 4 months INTEREST FREE with PayPal Credit
Spread payments over 4 months INTEREST FREE with PayPal Credit

CREDIT AVAILABLE ON ORDERS OVER £99
This example represents the typical costs of using PayPal Credit as a standard funding method. Interest on your instalment offer is fixed for it's duration. See terms for more details.

Representative Example

Purchase Rate 23.9% p.a. (variable) Representative 23.9% APR (variable) Assumed Credit Limit £1200