How thick should Loft boards be?

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

Is 18mm chipboard OK for loft flooring?





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

Can you put loft boards on top joists?

Before this article, you wondered, “Can you put loft boards on joists?” While the answer is “Yes,” raising your loft floor above the insulation and preventing the risks addressed above is the best way to do it. If you’re ready to get the process started and need a helping hand, get in touch.

What screws should I use for loft boards?

Materials needed: Loft boards. 38mm, number 8 screws/ 4x40mm screws.

What kind of wood should I use for an attic floor?

Joist Spacing and Attic Use





You need 3/4-inch plywood. The thinner plywood is acceptable when the joist spacing is 16 inches. If you plan to finish the floor in the attic and turn the room into a living space, however, you should always use 3/4-inch plywood.

Can you use MDF to board a loft?

Instead, most agree that using loft legs is better as this allows for ample room above the loft insulation and creates a sturdy raised base onto which you can build your loft floor.

MDF Cut To Size 4-8 10-14 Working Days
Wardrobes 18-23 20-30 Working Days

Can you use chipboard for loft boards?

Boarding a loft is a process that is relatively simple, so it can be done by a homeowner or DIYer to keep costs down. We have a number of loft boards to choose from to create your boarded loft, from OSB board to moisture-resistant chipboard, general-purpose hardwood plywood and more.

What is the difference between P4 and P5 chipboard?

Most manufacturers now promote the moisture resistant flooring (P5) version, as the price difference between standard grade flooring (P4) and moisture resistant flooring (P5) are negligible, but the advantages of a P5 board (moisture resistant chipboard) out way the slight cost increase.

Can you walk on loft boards?



If your loft floor isn’t sufficiently boarded, movement can be tricky. 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.

Is it better to nail or screw floorboards?

Another great advantage is the fact that screws will pull the boards down better than any nails and hold without popping out. The tighter grip they provide makes screws the superior long term solution.

Should loft boards be staggered?

Lay Out Your Loft Boards



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.

How far apart should Loft Legs be?

Loft legs are spaced about 30cm apart between every joist. Tongue and Groove chip board is then screwed to the loft legs.

Do you screw boards to Loft Legs?

Loft Legs are screwed directly into the joists or trusses in a grid to raise the boards, the spacing of the Legs should correlate with the joints in the boards.

Which way do you lay loft boards?

The long sides of the loft boards should be laid at 90 degrees to the joists and the ends of every board should always meet on a ceiling or floor joist. All fixings to the joists or rafters should be done by screwing the panels down.

Does boarding loft add value?



It most certainly does. The more storage space your home has to offer, the more value is added to you home. 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.

Can I board over my loft insulation?

Placing loft boarding over insulation is an easy process and is essential if you want both storage and for your quilt insulation to work at its optimum performance. With the correct products, such as Loft Legs, this is easy and cost effective too.

Does loft boarding cause condensation?

How Standard Loft Boarding Can Damage Your Property. Can cause damp – as standard boarding is placed onto the joists of your roof, this will inevitably squash your insulation, which stops it from working and will cause condensation to build up as it doesn’t have room to breathe.

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

Can I board my loft and use it as a bedroom? If you’re converting your loft into an extra bedroom, or a room that is considered a living space, the work will have to meet the government’s Building Regulations. The room must be accessible via a permanent staircase and must have the correct fire regulations.

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.

Why can’t a loft room be called a bedroom?

But when it comes to being a bedroom, a converted loft room cannot be called a bedroom merely because it offers enough space to fit a bed in, or because one has been put in there: a loft needs to be converted for the purposes of being a sleeping area, and in accordance with building regulations, in order to be called a …