N.G. Bell & Son is a Builders Merchants, and we are currently recognised as a leading supplier of building materials and timber in Northern Ireland. We stock a variety of insulation products in Northern Ireland from our dedicated suppliers, Xtratherm UK, Knauf, SuperGlass and RockWool.
Thin-R Pitched Roof XT/PR-UF
Thin-R Pitched Roof XT/PR-UF on sloped roofs (ventilated, hybrid or warm) provides the most efficient U-values with minimal intrusion into valuable living space.
Thin-R Partial Fill Cavity Wall XT/CW (T&G)
Thin-R Partial Fill Cavity Wall XT/CW (T&G) builds to a system thanks to it’s engineered tongue and grooved joints and pre-formed corners, ensuring insulation continuity and minimisation of thermal bridging.
Xtratherm FR/ALU is a high performance Polyisocyanurate flat roof insulation with vapour-tight aluminium foil facings suitable for use with single ply membranes.
Thin-R Thermal Liner Mechanically Fixed XT/TL-MF is a composite insulated panel of Xtratherm PIR insulation core with a composite foil facing bonded to 12.5mm tapered edge plasterboard for internal walls, sloped roofs and ceilings.
CavityTherm is an innovative built-in insulation for traditional walls that achieves passive level U-Values as low as 0.12 W/m2K with excellent thermal bridging detailing in cavities less than 150mm wide.
Knauf Insulation Loft Roll 44
Knauf Insulation Loft Roll 44 is a Glass Mineral Wool roll, designed for use in cold lofts where pitched roofs are insulated at ceiling level, that offers good thermal performance in the range.
OmniFit® Roll 40
OmniFit® Roll 40 is a Glass Mineral Wool roll, designed for use in multiple applications that offers excellent thermal and acoustic performance.
Superglass Multi-Roll 44
Superglass Multi-Roll 44 is lightweight, non-combustible glass mineral wool insulation roll. The flexible roll is perforated to allow easy installation between common joist spacings and minimum onsite cutting and waste.
Acoustic Roll is a Glass Mineral Wool roll, designed for use in internal wall and floor applications, to offer sound absorption and noise reduction properties.
ROCKWOOL FLEXI® has been designed as a multi-use, dual purpose acoustic and thermal mineral wool insulation with a unique flexible edge along one side.