Mineral Wool Insulation delivered to Llantwit Major

Which mineral wool insulation can you order in Llantwit Major?

• Timber and steel frame battsSized to fit between studs.
• Stone wool slabsDenser slabs for fire stopping, acoustics and frame insulation.
• Cavity wall battsFull-fill batts built into new cavity walls.
• Loft rolls100 to 200 mm rolls for laying between and over ceiling joists.

How delivery works in Llantwit Major

Rolls are compressed and wrapped; they are light but take up space, so tell us if storage is tight. Llantwit Major is inside our standard mainland delivery area.

• If the drop point is block paving or soft ground, say so; heavy pallets and bulk bags can mark or sink.
• If neighbours share the access, it helps to let them know a lorry is coming.
• With roughly 7h 50m of daylight in Llantwit Major around the shortest day, morning deliveries leave more working light for the job.

Estimating your mineral wool insulation

A 9 × 7 m loft (63 m²) insulated from scratch to 270 mm needs about 8 rolls of 100 mm and 13 rolls of 170 mm, using typical roll coverage; coverage varies by brand. Try the insulation calculator

Things to check before you order

How much for a loft?

The common recommendation is 270 mm in total: usually 100 mm between the joists and 170 mm across them. Check the depth already there.

Glass or stone wool?

Glass wool rolls are light and economical for lofts. Stone wool slabs are denser and often chosen for acoustics and fire stopping.

Wales has its own Approved Documents, including its own Part L for energy efficiency, and building control is handled by the local authority or a registered approver.

Your questions answered

Can I add other materials to my Llantwit Major delivery?

Yes. Put everything on one list, from mineral wool insulation to fixings and PPE, and we will price it as one delivery where the products can travel together.

How many rolls do I need for my loft?

Divide the loft floor area by the coverage printed on the roll, for each layer. Coverage varies by brand and thickness; a 100 mm roll typically covers around 8 m² and a 170 mm roll around 5 m².

Do you deliver mineral wool insulation to trades and homeowners in Llantwit Major?

Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.

How thick should loft insulation be?

270 mm in total is the common recommendation, usually as 100 mm between the joists and 170 mm across them.