Boarding your loft has numerous benefits beyond making it easier to “put a few boxes up there”. ... Boarding provides extra thermal insulation for your roof space. Some panels are insulated, others can be laid over existing insulation increasing its efficiency.

Should you remove existing insulation when boarding out a loft?

Many homes have some existing insulation, but it may not be very effective. This could be because it's been compressed by storage boards laid over the top or if it's not been topped up in a long time. ... The good news is that there's no need to remove any existing loft floor insulation.

Is it worth boarding a loft?

Loft boarding can increase the floor space in your home by up to 50% and using a fitted loft ladder, will offer a safe and easily accessible storage space. This can be a very attractive extra selling feature for your home. ... So, investing in quality boarding is well worth it – you really do get what you pay for.

Can you lay loft boards directly onto joists?

Can I Board directly onto joists? The simple answer is no. ... Therefore, boarding directly onto joists would mean in many cases having reduced insulation in between the joists (75mm – 100mm) or squashing insulation down where there is boarding from 270mm to 100mm.

Is chipboard a good insulator?

Also, chipboard itself has a pretty good insulating value - (try placing your cheeks against one side while someone tackles the other with a blow torch. You should be safe for quite some time...) Also, the chipboard will reduce air flow over the insulation which, in itself, will help a bit.

How to Board a Loft | ADVICE | Homebuilding

How thick should loft Boarding be?

Standard loft boards come in two different sizes; 2,400mm x 600mm and 1,220mm x 320mm; both of which are 18mm thick.

Can you walk on loft boards?

Never stand on the plasterboard as this won't bear your weight and only stand on the ceiling joists if you have to. For easier movement in the loft, we recommend using walk boards (also known as crawl boards) laid across the joists. ... These walk boards can be lifted and moved as you work around the loft.

Can you put boards over insulation in attic?

An attic can be floored with 1/2″ CDX plywood, if it is being used only for storage. However, the same can't be said if you are planning on using the space as a living space. In that case, you will need to use 3/4″ thick plywood. As an alternative, 3/4” OSB can be used.

Should loft boards be staggered?

Try to lay out your loft boards in a staggered pattern. This is important because you don't want the joints in all your loft boards to meet up as this could compromise its structure. The best screws for the job include 4mm x 30mm countersunk multi-purpose screws.

Which loft insulation is best?

The most common form of loft insulation, this comes in rolls of rock, glass or mineral fibre (we use Earthwool by Knauf which is a really good environmentally friendly option), or else foil-backed felt. It's generally the cheapest option and good all-purpose insulation, especially for between joists.

Can I get free loft insulation if I am not on benefits?

If not on benefits, you can get cavity wall insulation, or both cavity wall and loft insulation if installed at the same time. Those on benefits can apply for loft insulation on its own.

Can I board my loft and use it as a bedroom?

If you're converting your loft into an extra bedroom, a playroom or some other room, the work will have to meet the government's Building Regulations. ... The room must be accessible via a fixed staircase, not a retractable ladder. New joists must be added if needed to support the extra floor weight.

Can you insulate over old insulation?

Yes! You can absolutely new insulation over old insulation… as long as it isn't wet. ... Wet insulation can lead to mold, mildew, or even the rotting of your ceiling or roof rafters.” In fact, you can add new insulation over the existing installation in other areas of your home, not just the attic.

Should loft insulation go to the edges?

Insulation should be continued right to the edge of the ceilings but it shouldn't block the eaves' ventilation. ... You must also avoid laying insulation over recessed light fittings or cables in the loft space that may overheat.

How often should you change loft insulation?

Loft insulation is effective for at least 40 years and it should pay for itself many times over. The material may have become damaged with wear and tear, or simply degraded with time if it was laid some years ago.

How do you tell if attic is properly insulated?

While you're at it, feel the ceiling and see if it seems strangely hot or cold in any area. If any rooms have odd temperature changes, there's a good chance that the insulation in that area is poor and will need to be replaced. Note that ceilings aren't the only areas where insulation can be poor.

Can you walk on blown in insulation?

Unless you can safely traverse the attic in the truss webbing or on boards suitable to crawl/walk on, its best to stay out. If you find blown in cellulose and can't see all areas, say so and move on.

Are loft legs worth it?

Loft legs are fine for providing a bit of storage when insulation is laid over the joists. Quicker, cheaper and much lighter than using loads of CLS or 4x2. You just need to be careful about where you join the boards to ensure support.

Is boarding a loft safe?

A properly boarded loft, with the boards laid over joists in good condition, will be completely secure. It will easily take the weight of boxes, packing cases and even some items of storage furniture, and will bear the weight of anyone accessing what's stored there.

How do you strengthen a loft floor?

1. Clear the Joist Spaces. Pull out all insulation and any debris from all of the joist spaces so you can see the full length of each joist, including where it meets the exterior walls. ...
2. Measure the Old Joists. ...
3. Cut the Sister Joists. ...
4. Install the Sister Joists. ...
5. Install Blocking.

Is 18mm chipboard OK for loft?

18mm is fine for storage,you could try 22mm but consider the extra weight.

Do you need building regs for loft boarding?

You can board out your loft without Building Regulation approval but laying or fitting loft flooring in the loft or attic must only be done to store light items, such as empty suitcases.

Can you board a loft with MDF?

The great thing about boarding your loft as it does not usually require planning consent and for even the most basic of DIYers, it's a fairly easy task to undertake. Here's how to board your loft using standard MDF loft boards or alternatively, 18mm plywood sheets.