Insulation Supplies
Good insulation plays a major role in improving energy efficiency and keeping properties warm throughout the year. At J & A Phillips Builders Merchants in Newport, we supply a wide range of insulation products suitable for new builds, refurbishments and general home improvement. Our insulation solutions cover walls, floors, ceilings and loft spaces, with products available in several thicknesses and board sizes.
Products we can supply:
PIR Insulation Boards
We stock Recitel insulation boards in a range of thicknesses, suitable for walls, floors and ceilings.
Available Sizes
- Board size: 2400mm x 1200mm
- Thickness options: 25mm, 50mm, 75mm, 100mm and 150mm
Other thicknesses and board types can be ordered on request.
Cavity Wall Insulation
Cavity insulation boards help improve thermal performance in external walls.
Available Sizes
- Board size: 1200mm x 2450mm
- Thickness options: 50mm, 60mm, 75mm
Additional sizes can be ordered if required for specific projects.
Insulated PIR Plasterboard
Insulated plasterboard provides a simple way to add insulation and create a smooth finish in one step.
Board Size
- 2400mm x 1200mm
Thickness Options
- Overall thickness of 37.5mm
- Overall thickness of 62.5mm
These boards are suitable for lining walls where additional insulation is required.
Knauf Loft Roll 44
Knauf Loft Roll 44 is a quick and effective solution for improving loft insulation.
It is lightweight, flexible and easy to handle. Each roll is ready cut to fit between standard joist spacings, which helps reduce installation time.
Benefits of Loft Roll 44
- Good thermal performance
- Helps reduce heat loss
- Ready cut widths for easy fitting
- Lightweight and simple to install
- Non combustible glass mineral wool
- Sustainable material choice
Loft Roll Thickness Options
- 100mm
- 150mm
- 200mm
Our team can advise on combining layers to meet recommended loft insulation depths of 270mm to 300mm.
Common Uses
- Domestic lofts
- New build properties
- Refurbishment work
- Topping up existing insulation
A full Knauf insulation guide is available for customers on request.
Pipe Lagging and Winter Protection
Insulation is also important for protecting pipework in colder weather.
We supply pipe lagging suitable for domestic and commercial properties. Proper insulation helps prevent pipes from freezing and reduces the risk of bursts during cold conditions.
Reliable Stock
We hold a wide range of felt rolls, membranes and torch on materials for collection or delivery.
Local Knowledge
Our team understands the needs of contractors working across Newport and surrounding areas.
Straightforward Service
We offer fast ordering, practical product advice and flexible delivery options.
Ready to Order Insulation?
If you need pricing, availability or product advice, the team at J & A Phillips is here to help. Visit our Newport yard, call us or send a message using the contact form below.