June 19 - 25, 2016: Issue 268


DIY Garden Shed: Part 2 - Framing Walls


An early Winter Project - showing various stages of works - slab, framing preparation for wall cladding, roofing

Backyard shed – Artists Studio
Approx: less than 10k if do labour bulk of work by self

Part 2a: Framing - Walls

1.    formwork/concrete slab/pour
2.    form up frame - order window (lead time approx. six weeks).
3.    roof (has one clearer sheet to allow light in naturally – you could use a skylight option here too) + guttering and rainwater tank.
4.    install walls – and paint.

After your concrete slab is finished the next step is Framing. The sizing for 2.4metres x 4metres now has height added to it - you can choose to have a 2.4metre height, or for more air and a larger feel, 2.7m ceiling height, particularly with the gable roof choice,  will add extra space. The pitch on the gable roof shown here is 22.5 degrees.

The timber for your frame will be the largest outlay cost wise for this project. The weatherboard cladding is next. It is important to get enough timber to get the job done but stick t the Tradies 'measure twice and cut once' to minimise the wastage.

The framing will run in two parts - Wall Framing and then Roof Framing.

Parts of a Wall Frame

1. Stud - 2. Lintel - 3. Top plate / upper wall plate - 4. Window sill/Sill trimmer - 5. Stud - 6. Bottom plate. 7. Noggins(the horizontal bracing between the studs.

Framing here takes two parts - the walls and the roof frame. Always choose a H2 TR Pine - H2 treated pine is specially treated to protect against borers and termites, making it very suitable for wall framing and roof trusses. 

You will need structural posts for each corner of the shed and for the roof. 

The framing upright timbers - Studs - are built in 90x45 Treated Pine. The Noggins are built in 70x35 H2 Treated Pine. The lengthways roof rafters are 140X35 treated pine - called a 'Rougher Header.

Don't panic if this seems complicated, it's not. Johnson Brothers Hardware have trained staff and if you give them your dimensions they can provide you with a quote on what timbers you will need and in what quantities and what will work best, not only for your own needs, but to meet Australian Standards and Building Requirements. 

Working out how much timber you need for framing

For the shed shown here you will have Structural Timbers, Studs

Wall ends - 2 x 9 at 2m

Length of Wall in metres 2m + Height of Wall in metres 2.7 Total Area m2  5.4 = linear meters of stud at 400mm centers: 20.2  with 15% waste: 23.2

Total 46.4 Lineal metres for the short end walls

Top side beams/upper wall plate and Bottom Plate: 4 x 2m 

Wall sides (lengthway) 2 x 12 at 2m

Length of Wall in metres 4m + Height of Wall in metres 2.7 Total Area m2  10.8  = linear meters of stud at 400mm centers: 37.7 with 15% waste:  43.4

Total 86.8 Lineal Metres for long sided of walls.
Top side beams/upper wall plate and Bottom plate: 4 x 4m

Gable Roof

Roof 2 x 10 at 1.2 metre rafters on either side of the main beam (called a rougher header) PLUS a . 350mm Eave for the Gable Ends. The Rafters areat 600 Centres and at a 22.5 pitch. PLUS the structural beams you see running the length of the shed roof in the photos below. These are all the same length as the longways wall side and remain inside the structure - 4 x 4 metres + centre header.

Rafters: 20 x 1.7m (allow for wastage and to cut at an angle. 

Structural Beams: 4 x 4 metres + centre header. NB: We used MGP10 PINE H2 TR LOSP 90X45 2.4M -4M  - 20. LM for the Structural Beams.

Calculating Key Points in your Wall Frames

Measure the width and height for your door and allow for door jamb. The door to be installed here is a solid core door: 2040(height) X820 (width)X35 (thickeness of door)

Also take into account when building this stage of your framing that a clear perspex sheet of roofing is going to be inserted to allow extra light into the room space and allow for framing of that. 

Apply a similar method when measuring for the window cavity.

In this project the Stud Opening Size is : "Height", 960 mm,"Width",1000 mm x 2. The Lead Time on ordering windows can be up to six weeks, so it is worth taking this into consideration at this stage. The usual process is a 50% deposit and the remainder to be paid prior to delivery. THe cost here is approximately $650.00 for the two windows.


Roof framing - interior view - this shows the sisilation paper - which will form part of No.3.


Gable end roof rafters


Ends of lengthway sides of shed gable ends


Materials and Tools List

Apart from the timber required for the walls you will need concrete screws for the Base board, nails for the framing 

Tools will be a Level to measure everything remains straight, a framing square, a circular saw or cut off saw for cutting timber, make yourself a portable bench to cut timber lengths on with two workhorses. A hammer, or hire or borrow a nail gun. Safety goggles, a mask and ear muffs when cutting timber.


Makita 18V Li-Ion Brushless Circular Saw: $309.00  -  165mm.  45º and 50º bevel cutting. Rear dust exhaust point.  DHS680Z. Batteries and charger sold separately

Dewalt Double Compound Saw: $1,299.00 - BONUS Stand - 305mm. Belt driven. Mitre and bevel controls. Includes dust bag and material clamp. DWS780-XE. Batteries and charger sold separately

Stabila Trade Level: $98.00 
Also available - 2000mm: $185.00 
1200mm. 3 vial.

Makita 18V 2Pce Kit: $529.00  - BONUS drill bit set. Hammer Drill Driver.  Impact Drill.  3 x 3.0Ah batteries. 1 x Rapid charger.  DLX2145X1

Heavy-Duty 240V Extension Lead: $20.00 -  25m.  10Amp.  Illuminated plug.

Building the Frame

If you have room in the backyard, and would feel more comfortable doing it this way with a few extra hands to help at that crucial stage, build the frame with it lying down and then raise it. Constructing your frame this way allows you be sure that the wall will meet the other walls at a 90 degree angle at all four corners. A slight deviation now will lead to a less-secure wall later.

Step by Step

Cut your timber
Begin with your Base and Top plates cut to the lengths of the four walls - measure these against each other to ensure they are flush. Cut your corner Stud posts first to the appropriate height - take into account  each stud needs to have the width of the bottom and top plate subtracted from the total height of the measurement you took, to account for the added space.

Right Rockwell 2000W Cut Off Saw: $179.00  - 355mm.  Vertical loop handle. Spindle lock. Quick-release material clamping system.

Mark where the studs will go on the top and bottom plate. Use your tape measure and mark along the top and bottom frames using a pencil line where the studs will go. Each stud will get three marks on the bottom plate and three marks on the top plate, marking the center point and the two ends of each stud where it meets the plates. For load-bearing security, a stud needs to be placed every 40.5 cm, which needs to be measured very precisely.
The best method  here is to measure your first mark by drawing an "x" 40.5 cm from the end of the frame, then subtract 9.525 cm from that mark and draw a line (at 38.735cm.). Use the shorter end of the framing square to measure from your line to where the other edge of the stud will fall. In other words, the "x" you drew at 40.5cm will mark the center point of the stud, and the two lines will mark the sides of the stud. This is necessary to account for the width of the end studs, and that the center of each stud will be equidistant from the next. Also mark where your door jamb will be.
Repeat this process on both the bottom and top plates, making the marks where every stud will be installed.

Building the frame: Install the vertical studs
Because this wall frame is being installed on a concrete slab the frame will be stronger overall if the studs are attached to the base and top first and then erected. Vertical studs are normally spaced 400 to 450mm apart, measuring centre to centre. Start with an end stud. Lay it on end against the top lip of the bottom plate and nail from underneath the bottom plate into the end stud, using nails, square through the bottom plate. Be very sure that the boards are lined up squarely.

Continue attaching all the studs to the bottom plate, centering them using the lines and your markings. Attach the top plate. Now that all the studs have been attached to the bottom plate, lay the top plate along the free ends of the studs, check it is level, and nail through the top plate to attach each stud with nails.

Install the noggins between the studs
Noggins act as horizontal bracing between vertical studs and give your wall frame more strength. Usually these are spaced 1200mm apart. You can install these prior to lifting the frame into place. For a bit more strength add another noggin to each gap and space them closer together. Measure the gap for each noggin, cut to size and nail it into place.

Install the stud wall bottom plate onto the concrete slab
Lift the frame into place, you will need an extra pair of hands or two here. Nail the bottom plate into place with concrete screws. Remember you are installing a doorframe in one side of the wall frame and only put one nail in this section of your timber to hold it firmly in place. You will be removing this piece of the bottom plate at the end.

Create the frame for the doorway
Install a header. The header is like a wider noggin that sits above the doorway. To work out how high the header should sit, take into account the door height, the doorjamb width. Cut your timber to size and nail into place. Finish off by using a handsaw to cut out the bottom plate in the doorway.

Tools down, job done!

As you can see on this page Johnson Brothers Mitre 10 are having their annual Trade Day this coming Thursday, June 23rd. If you cannot make that, there is a current Tax Time Tool Blitz sale on, and with businesses being able to claim required equipment, there's never been a better time to invest in the top brands stocked at Mona Vale and Avalon.

The items shown here are all from the Tax Time Tool Blitz catalougue, available online, HERE - on sale until June 30th.

Bushman Lace-Up Safety Work Boots: $60.00  Steel toe protection. Assorted sizes.

Karcher K2 Telescopic Home Pressure Cleaner: $229.00  - Kit includes K2 gun with quick connect.  6m hose. Vario power nozzle. Dirt blaster.
T-Racer 150 patio cleaner.
General Rules for Shed Building
While council regulations will vary, there are some general rules for shed building that apply throughout most of Australia:
1.    A 10 square metre or smaller shed probably will not require council approval. In some areas the maximum size can be as small as 9sqm and in others as much as 20sqm.
2.    In rural areas, it is often possible to build a shed as large as 50sqm without obtaining council approval.
3.    Sheds lower than 2.4 metres in height do not require council approval in many areas.
4.    If a shed is located more than 900mm from adjoining properties, council approval will probably not be required.
5.    If you live in a heritage conservation area, a shed can be constructed in the back of the property.
6.    In bushfire prone areas, sheds must be constructed of non-combustible materials if it is located within 5 metres of the main dwelling.
7.    The size, shape and location of the shed must not make it dominate the surrounding landscape.
8.    Sheds are defined as non-habitable structures.
While a shed is a relatively informal structure, it still must be built to minimum Building Code of Australia (BCA) standards. 

Is Shed Building a DIY Project?
Sheds are relatively easy structures to build and as long as you include a cement slab and build a small, soundly constructed shed, it can be a viable DIY project. However, many do-it-yourselfers are finding it easier and less expensive to buy kit shed from shed suppliers. Timber, metal and aluminium shed designs are available and they can be customised with shelving, ventilation systems and other extras to suit your needs. 

What is Exempt Development?
Some minor building renovations or works don’t need any planning or building approval. This is called exempt development. Exempt development is very low impact development that can be done for certain residential, commercial and industrial properties. A few examples of development that can be exempt development are: decks, garden sheds, carports, fences, repairing a window or painting a house. As long as the proposed works meet all of the development standards (identified in the State Policy for exempt and complying development), approval may not be needed.
Exempt and complying developments NSW Govt webpage
Exempt developments: NSW Govt. webpage

Check project: Electronic Housing Code – NSW Govt. Service 

Minor works around the home (Exempt Development)
1.    Cabanas, cubby houses, garden sheds, greenhouses etc

2.18 Development Standards (1) The standards specified for that development are that the development must: (a) (Repealed) (b) not have a floor area of more than: (i) on land in Zone RU1, RU2, RU3, RU4, RU6 or R5—50m2, or (ii) on land in any other zone—20m2, and (c) be not higher than 3m above ground level (existing), and (d) be located at a distance from each lot boundary of at least: (i) for development carried out in Zone RU1, RU2, RU3, RU4, RU6 or R5—5m, or (ii) for development carried out in any other zone—900mm, and (e) if it is not on land in Zone RU1, RU2, RU3, RU4 or RU6—be located behind the building line of any road frontage, and (f) not be a shipping container, and (g) be constructed or installed so that roofwater is disposed of without causing a nuisance to adjoining owners, and (h) to the extent it is comprised of metal components—be constructed of low reflective, factory pre-coloured materials if it is located on land in a residential zone, and (i) if it is located on bush fire prone land and is less than 5m from a dwelling—be constructed of non-combustible material, and (j) if it is constructed or installed in a heritage conservation area or a draft heritage conservation area—be located in the rear yard, and (k) if it is located adjacent to another building—be located so that it does not interfere with the entry to, or exit from, or the fire safety 

Products advice is available from the trained friendly staff at Mona Vale and Avalon Johnson Brothers Mitre 10. 

Click on logo to visit Johnson Brothers Mitre 10 website

Johnson Bros Mitre 10 - Avalon            (02) 9918 3315

Johnson Bros Mitre 10 - Mona Vale     (02) 9999 3340

JBH Timber & Building Supplies          (02) 9999 0333

JBH Fencing & Landscape Supplies    (02) 9970 6333

www.johnsonbros.com.au

 vegepod made into a fail-safe herb garden - at Johnson Brothers Hardware Mitre 10 Mona Vale

Previous DIY Pages:

Decking Timbers  Caring For Your Deck Decking Finishes  Privacy Screens I Privacy Screens II  Privacy Screening Hardwoods  Autumn Paths and Lawns  Insulation Batts Plasterboard  Ventilation - Edmond's Ecofan Blackboards for Children and Home Spring Lawn Care Shade Sails & Watering  Basic DIY Tools DIY Tools - Power Drills Recycle Your Trampoline into An Air Bed  How to Build Your Own Backyard Cricket Pitch Christmas Lights Displays around House and Garden Summer Mildew - Refresh, Renew How to Fix Things That Drip and Bump in the Night Time To Plant Winter Vegetables in  a Raised Garden Beds Layout Organsing Your Tool Shed  Make Your Own Weathervane Installing A Garden Watering System  Decking Oils  How To Make Garden Compost  How To Winter proof Your Lawn How to create Shabby Chic effect on Timber Furniture How to Build Your Own Raised Garden Bed  Growing Your Own Winter Vegies Winter Heating Guide Prepare Your Yard For Winter Eradicating Noxious Weeds From Your Yard How to Fix Furniture Finishes Part I How to Repair Scratches, Dings, and Dents of Furniture Surfaces - Part II Winter Draughts Fix  Classic Wooden Tool Carrier Spring Garden Checklist Part I  Install Your Own Skylight  Retaining Walls for Saving Soil and New Spring Garden Beds  Summer Salad Garden Native Plant Garden for A Fairy Arbour Renewing Short Flight of Exterior Stairs Deck Maintenance DIY Summer Tasks You Can Do In Time to Get to the Beach  Garden Ponds for Attracting Birdlife, Dragonflies and for the Soothing Sounds of Water  Salt Air: Maintenance and Protection Creating an Outdoor Dining Arbour, Gazebo or Patio - Part I Creating an Outdor Dining Arbour, Gazebo or Patio Part II Autumn Garden Tasks  Autumn DIY Jobs: Waterproof Your Home Checklist  Dealing With Dampness Inside the Home  Fixing Your Fence  Repairing and Replacing Damaged Decking boards  DIY Toy Box and Snow Globes: School Holidays Fun - Winter 2015  DIY Wooden Toy Cars and Perfect Painted Flowerpots: School Holiday Fun - Winter 2015  Shoring Up an Under House Earth Bank – Installing a Basic Retaining Wall  DIY One Shelf Sideboard  Early Spring 2015 Garden Care Salad Garden For Children  Keeping Your Garden and Home Cool in Hot Weather  Classic Beach Garden and Camping Chairs 3 Portable Versions Anyone Can Make DIY Outdoor Furniture Mark I: Park Benches for Your Garden Make Your Own Scooter or Skateboard: Summer 2016 Fun  How to Install a Solid Core Door and Door Furniture  Summer Garden Jobs: Pruning A Hedge  How to Make A Swing Chair - With A Frame for Garden Setting  Garden Jobs for March to Make A Beautiful and Healthy Spring  Keeping Outdoor Nooks Warm During Cooler Months  Children’s Step Stool with Storage  Stop Winter Rain Lawn Loss and Soil Erosion on Slopes  DIY Garden Shed: Part 1 of 4 - Base  

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John and Bob Johnson - The Johnson Brothers Profile  John William Alfred Johnson 

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