Price Changes | Encon Insulation & Nevill Long

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KNAUF INSULATION

Loft Rolls - 9.3%
All other Glass Mineral Wool products - 8.6%
Rock Mineral Wool products - 7.8%

Effective From Date

01/07/2026

Increase Amount

7.8-9.3%

SINIAT

Standard Boards, Performance Boards and Specialist Boards - 6.7%
Thermal Boards - 10%
Joint Tapes, Joint Core Compounds, Sealants, Sealers, Cove Adhesive - 6.7%
Siniat Duo Bead - 6.5%
Coves - 6.6-6.8%

Effective From Date

01/07/2026

Increase Amount

6.5-10%

PROMAT

Supalux, Vermiculux-S and TLFR boards - 6.7%
Masterboard - 3.5%
Promatect-HD, Promatect-250, Promatect-L500 and Promatect-X - 6.7%
Ready Mix Joint Filler - 6.7%
Promacol-S - 6.7%

Effective From Date

01/07/2026

Increase Amount

3.5-6.7%

KINGSPAN TECHNICAL INSULATION

Thermaduct

Effective From Date

08/06/2026

Increase Amount

10%

EXITILE

All products

Effective From Date

04/06/2026

Increase Amount

7.5%

RECTICEL INSULATION

All PIR products

Effective From Date

01/06/2026

Increase Amount

10%

UNILIN INSULATION

All PIR products

Effective From Date

01/06/2026

Increase Amount

10%

KINGSPAN INSULATION

Kingspan Therma & EcoTherm PIR insulation ranges

Effective From Date

01/06/2026

Increase Amount

10%

IKO

All Enertherm PIR insulation products

Effective From Date

01/06/2026

Increase Amount

10%

PLYSOLENE

All products

Effective From Date

01/06/2026

Increase Amount

3%

PAROC

All Icerock products

Effective From Date

01/06/2026

Increase Amount

5%

SOPREMA UK

PIR Insulation Products

Effective From Date

01/06/2026

Increase Amount

10%

BRITISH GYPSUM

All board and plaster products

Effective From Date

01/06/2026

Increase Amount

6%

ALBION SYSTEMS / PIPEMARK

All products

Effective From Date

01/05/2026

Increase Amount

7.5%

DUPONT

Range of membranes
Range of tapes & accessories
Contact your local branch for information on specific products

Effective From Date

01/05/2026

Increase Amount

3.5%

IKO

Enertherm PIR insulation products

Effective From Date

01/05/2026

Increase Amount

15%

IKO

Roofing Felts & Waterproofing Products
All modified torch-on and traditional roofing membranes - 10%
All traditional glass and fibre-based roofing membranes - 10%
Bituminous roofing shingles - 10%
IKO Easy Melt block bonding bitumen - 10%
IKOslate - 8%
IKOpro solutions and compounds - 12%
IKOpro roofing felt adhesives - 10%
IKO Hyload DPC and tanking membranes - 8%
Protection boards - 8%

Effective From Date

01/05/2026

Increase Amount

8-12%

MW INSULATION

MW Supaphen Pipe Section – All densities, all facings
MW Supaphen Pipe Supports – All densities, all facings

Effective From Date

13/04/2026

Increase Amount

3%

KINGSPAN INSULATION

Therma 15%
EcoTherm 15%
Kooltherm 10%
GreenGuard 20%
K-Roc 5%
Optim R 5%

Effective From Date

13/04/2026

Increase Amount

5-20%

KINGSPAN TECHNICAL INSULATION

Kooltherm Pipe Insulation - 15%
Kooltherm Pipe Supports - 15%
Kooltherm Duct Insulation - 15%
KoolDuct - 15%
K-Roc Pipe Insulation - 10%
Thermaduct - 15%
Please note this increase supersedes those previously announced for 30/03/26 and 27/04/26

Effective From Date

13/04/2026

Increase Amount

10 - 15%

BOSTIK

Please note this a temporary price increase that will be applied until further notice from 13/04/2026
Polyurethane based products: foam, sealants and others - 15%
Aerosol, Silicone, Acrylic based products: sealants, adhesives and others - 11%
PVA - 25%
All other technologies (Hybrid, Epoxy, PMB, Solvented etc.) - 7%

Effective From Date

13/04/2026

Increase Amount

7-25%

PAROC

All Paroc Pro products
NB - this increase relates to Paroc Industry products only

Effective From Date

01/04/2026

Increase Amount

3%

KNAUF INSULATION

Rock Mineral Wool - 5.7%
Loft Rolls - 6.2%
All other Glass Mineral Wool rolls and slabs - 5.7%
Blown Glass Mineral Wool - 5.7%

Effective From Date

01/04/2026

Increase Amount

5.7-6.2%

SUPERGLASS

Cured Products

Effective From Date

01/04/2026

Increase Amount

6%

URSA

All Ursa Terra products (except Walltec and Ursapan Ranges) 6.2%
Ursa Walltec and Ursapan Ranges 4.4%

Effective From Date

01/04/2026

Increase Amount

4.4-6.2%

ISOVER

Isover Spacesaver range (loft roll) - 5.8%
All other Isover structural insulation products - 5.4%
All Isover technical insulation products - 4.4%

Effective From Date

01/04/2026

Increase Amount

4.4-5.8%

TBA FIREFLY

All products

Effective From Date

01/04/2026

Increase Amount

5%

ARC BUILDING SOLUTIONS

All ARC products

Effective From Date

01/04/2026

Increase Amount

8.7%

SOLMAX

Mirafi® PP Nonwovens and Mirafi® Geogrids

Effective From Date

01/04/2026

Increase Amount

10%

SOPREMA UK

Please note this a temporary price increase that will be applied until further notice from 01/04/2026
PIR Insulation - 15%
Soundproofing Products - 15%
XPS and Fibre Insulation Products - 20%
Multi-Foil Products - 5%

Effective From Date

01/04/2026

Increase Amount

5-20%

UNILIN INSULATION

Full product range - average increase of 12.5%

Effective From Date

01/04/2026

Increase Amount

12.5%

BEWI INSULATION

Jabfloor - All grades including HP
ClayMaster
EWI
FillMaster
General Board & DIY
HeaveMaster Groundheave
Insulated Slab
Pile Collars

Effective From Date

01/04/2026

Increase Amount

12%

EGGER

OSB Products - average 6.5%

Effective From Date

01/04/2026

Increase Amount

6.5%

IBSL GROUP

All Vulcor Insulation products

Effective From Date

01/04/2026

Increase Amount

6%

CELLTEX LTD

Texell 3 PE Foam (strip, rolls & sheets) - 7%

Effective From Date

01/04/2026

Increase Amount

7%

L'ISOLANTE K-FLEX

KFlex Nitrile Rubber - 6.25%
KFlex Accessories - 5.80%
RS 590 - 6.80%
KFlex PE - 5.00%
KFlex K-Rock - 4.20%

Effective From Date

01/03/2026

Increase Amount

4.2-6.8%

FLEXCRETE

All products

Effective From Date

01/03/2026

Increase Amount

5%

WEBER

weberpral M & E render

Effective From Date

01/03/2026

Increase Amount

3.65%

UNILIN INSULATION

All PIR products

Effective From Date

16/02/2026

Increase Amount

10%

KINGSPAN INSULATION

Kingspan Therma & EcoTherm PIR structural Insulation Range – 10%
Kingspan & Ecotherm Roofings Products – 5%
Kooltherm Phenolic Range – 5%

Effective From Date

02/02/2026

Increase Amount

5-10%

ROCKWOOL

All ROCKWOOL product ranges and ancillary items

Effective From Date

02/02/2026

Increase Amount

3.8%

SIDERISE INSULATION

Rainscreen Cavity Barriers, void sizes up to 250mm - 7%
Rainscreen Cavity Barriers, void sizes equal to or greater than 250mm - 5%
Curtain Wall Cavity Barriers & Fire Stops - 8%
Industrial Cavity Barriers - 8%
Masonry Cavity Barriers & Fire Stops - 7%
Cavity Trays - 7%
Brackets & Accessories - 7%
All other products - 7%

Effective From Date

02/02/2026

Increase Amount

5-8%

RECTICEL INSULATION

All PIR products

Effective From Date

02/02/2026

Increase Amount

12%

SOPREMA UK

All PIR products

Effective From Date

02/02/2026

Increase Amount

10%

KNAUF CEILING SOLUTIONS

Mineral & Soft Mineral Ceiling Tile products

Effective From Date

01/02/2026

Increase Amount

5%

BOSTIK

Idenden tapes - 2.5%
Idenden adhesives - 5%
Idenden sealants - 3%
Idenden coatings - 0-3%
Idenden Hangers - 6%
Acoustic wrap - 2.5%
All other products - 6%

Effective From Date

01/02/2026

Increase Amount

Up to 6%

KAIMANN

All products

Effective From Date

01/02/2026

Increase Amount

6.8%

ROCKFON

Rockfon Arctic - 3%
All other stone wool ceiling tile & design ranges* - 5%
* 0% increase on Rockfon Mono Acoustic tiles and accessories, 5% increase in Mono Acoustic Elegant Render (white, charcoal and all other colours)

Effective From Date

01/02/2026

Increase Amount

3-5%

PAROC

HVAC Pipe Sections - 4%
All other HVAC products excluding Icerock - 5%

Effective From Date

01/02/2026

Increase Amount

4-5%

PFC COROFIL

All products

Effective From Date

01/02/2026

Increase Amount

5.8%

CELLECTA

ScreedBoard® - 4.5%
HiDECK® & HiDECK® Structural - 5%
All other Calcium Sulphate boards - 5%
DECKfon® - 4%
All other Timber / Foam - 4%
YELOfon® - 4%
All other Polyethylene - 4%
RUBBERfon® - 4.5%
All other Rubber - 4.5%
FIBREfon® - 4.5%
All other PET / WF - 4.5%

Effective From Date

01/02/2026

Increase Amount

4-5%

IKO

All Enertherm PIR Insulation products

Effective From Date

01/02/2026

Increase Amount

10%

GLIDEVALE PROTECT

All roofing membranes, roofing accessories, roofing ventilation products
Construction membranes, airtightness products, cavity trays, loft hatches, construction accessories, fire rated product range

Effective From Date

01/02/2026

Increase Amount

4%

TEMATI

Foster Products - 6%
Filament Tapes - 5%
Butyl Tapes - 6%
Kiilto Masa - 5%

Effective From Date

01/02/2026

Increase Amount

5-6%

GCP APPLIED TECHNOLOGIES

All products

Effective From Date

01/02/2026

Increase Amount

3%

RIW

All products

Effective From Date

01/02/2026

Increase Amount

3%

MANTHORPE BUILDING PRODUCTS

All products

Effective From Date

01/02/2026

Increase Amount

5%

SHERWIN-WILLIAMS DIVERSIFIED BRANDS

4% increase across all brands and products, with the following exceptions:
Dowsil C60 and C50 applicators range
Geocel HM applicators range
Dowil Firestop 700 & Dowsil Smoke Seal 800SL protection range

Effective From Date

01/02/2026

Increase Amount

4%

OWENS CORNING

This increase relates to FOAMGLAS Technical Insulation products ONLY. For other FOAMGLAS products, see Owens Corning increase effective from 1st January
FOAMGLAS® ONE™ Cellular Glass Insulation Block - 2%
FOAMGLAS® HLB Cellular Glass Insulation Block - 3%
FOAMGLAS® ONE™ prefabricated ware - 3%
Select accessory products - 5%

Effective From Date

02/01/2026

Increase Amount

2-5%

QUELFIRE

All products
Excl. QuelCast range & new sealant guns and applicators - no increase

Effective From Date

02/01/2026

Increase Amount

7.5%

FSI PROMAT

STOPSEAL DOUBLE COATED BATT - 6%
Sealants and coatings and flexi-finger products - 7%
SILVERSEAL compounds and gap seals - 4%
SILVERLINER and PARAFLAM cavity barriers - 7%
Pipewraps - 7.5%
PIPEBLOC PCP - 2%
PROMASTOP FC15 - 3.5%
S-LINE® INTUMESCENT PILLOW - 8.5%
Puttys - 4%
Transit boxes & accessories - 5.5%

Effective From Date

01/01/2026

Increase Amount

2-7.5%

ROCKWOOL

Rockwool Technical Insulation range
ProRox products - 5%
ProRox PSM971ALU - 7.5%
SeaRox - 9%

Effective From Date

01/01/2026

Increase Amount

5-9%

JAMES HARDIE

Hardie® Plank Family - 2%
Hardie® Panel Family - 4%
Hardie® Backer - 3%
James Hardie Accessories - 2%
Fermacell / H20 / Accessories - 3.5%

Effective From Date

01/01/2026

Increase Amount

2-4%

KNAUF

Plasterboard (Standard, Performance & Windliner) - 4.0%
Plasterboard Adhesive (bonding compound) - 3.0%
Powder jointing products - 3.0%
Ready mixed jointing and finishing products - 3.0%
AQUAPANEL® - 3.0%
Ceilings - 5.0%
Flooring - 7.0%

Effective From Date

01/01/2026

Increase Amount

3-7%

BRITISH GYPSUM

Standard and performance boards – 3.72-3.82%
(Excludes Gyproc Thermaline products which have no increase)
Plaster products – 3.21-3.28%
Please contact your local branch for further details on the above products
Sealants, Glasroc X Sealing Tape, Cove and cove adhesive – 3.25%
Plaster accessories – 3.25%
Gyprex tiles, Gyptone boards, access hatches and Rigitone boards – 3.75%
Metal profiles and accessories, Fixings, Nailable plugs, DriWall Adhesive, FireStrip, Metal angles and edge beads, CasoLine grid and Rigitone tools and accessories - No increase

Effective From Date

01/01/2026

Increase Amount

3.21-3.82%

PROMAT

All Passive Fire Protection products – 3.8%
(Excludes Promatect-H Board which has no increase)

Effective From Date

01/01/2026

Increase Amount

3.8%

SINIAT

Standard boards – 4.1%
Performance boards – 4.1-4.3%
Specialist boards – 4.2%
Thermal boards and Weather Defence – 0%
Drywall core metal and accessories, Fixings and Dryliner accessories – 0%
Sealants and plasterboard accessories – 3.8-4.2%
Please contact your local branch for further details

Effective From Date

01/01/2026

Increase Amount

3.8-4.3%

ARDEX

All Ardex branded products

Effective From Date

01/01/2026

Increase Amount

4%

WEBER

Flooring products - 3.9%
Tiling products - 3.9%
weberwall products - 7%

Effective From Date

01/01/2026

Increase Amount

3.9-7%

ARMACELL

AF Armaflex Tubes - 6.50%
NH/Smart Armaflex Tubes - 5.00%
NH/Smart Armaflex Sheets and Tape - 5.00%
HT/Armaflex Tubes - 4.00%
HT/Armaflex Sheets and Tape - 4.00%
Armafix NH - 5.00%
ArmaSound RD - 6.50%
Rail - 4.00%
Armafix AF - 6.50%
ArmaGel - 4.00%
AF/Armaflex-EVO Tubes - 6.50%
Armafix Ecolight Pipe Supports - 6.50%

Effective From Date

01/01/2026

Increase Amount

4-6.5%

OWENS CORNING

FOAMGLAS Insulation products
FOAMGLAS Perinsul HL
FOAMGLAS Accessories

Effective From Date

01/01/2026

Increase Amount

3.6%

MORGAN ADVANCED MATERIALS

AES (Superwool range) Fiber Blanket and Bulk - 4.5%
AES (Superwool range) Vacuum formed range - 2%
Insulating Firebricks - 2%
Microporous - 2%
ALL paper products (Superwool, Kaowool, Thermatex, ER Glass) - 5%

Effective From Date

01/01/2026

Increase Amount

2-5%

PROTECH GLOBAL

Proclad range: - 3%
GT30HT: - 5%
Other tapes: - 3%

Effective From Date

01/01/2026

Increase Amount

3-5%

VELUX

VELUX Modular Skylights (VMS) - 7.6%
VELUX Modular Rooflights (VMR) - 5%
VELUX Glazing Panels (VGP) - 5.5%
VELUX Commercial XSpan - 6.4%
All other products - 4.4%

Effective From Date

01/01/2026

Increase Amount

4.4-7.6%

RYTONS BUILDING PRODUCTS

All products - 3.5%
Excluding Rytons A1® Fire-rated Metal Rytweep RYTWEA1METAL

Effective From Date

01/01/2026

Increase Amount

3.5%

KILSARAN

All products

Effective From Date

01/01/2026

Increase Amount

8%

AASK US

All products

Effective From Date

01/01/2026

Increase Amount

6%

TIMLOC BUILDING PRODUCTS

Access Panel - Metal - 3.5%
Access Panel - Plastic - 7.5%
Cavity Closer - 4%
Cavity Closer Fire Rated - 10%
Cavity Trays (Unleaded) - 7.5%
Loft Access Door - Fire Rated - 3.5%
Lost Access Door - Plastic - 3%
Meter Boxes - 1.5%
Underfloor/Thro wall/Airbrick - 4%

Effective From Date

01/01/2026

Increase Amount

1.5-10%

SIKA

Engineered refurbishment, Flooring, Concrete, Building Finishing products - 5%
Sikalastic D-10 and D-15 Roofpro - 5%
Coating Brushes, Roller, Extension Pole - 20%
All other roofing products - 7%
Waterproofing products - 7%
Industrial products - Varied (contact your local branch for details

Effective From Date

01/12/2025

Increase Amount

5-20%

WEBER

weberpral M, D & E - 7.3%
Other renders & weber mesh cloth standard - 3%

Effective From Date

01/11/2025

Increase Amount

3-7.3%

ECOPHON

Soft products - 4%
All Connect products, Clipso & Fade - 0%
Advantage - 2%

Effective From Date

01/09/2025

Increase Amount

0% - 4%

VISQUEEN

FR Sheeting LPS1207 (orange and white) – 15%
Class B FR Vapour Check – 10%

Effective From Date

01/09/2025

Increase Amount

10% - 15%

PAROC

All Paroc Industry technical insulation products
Note: This has been deferred from 1/5/25

Effective From Date

01/06/2025

Increase Amount

4%

TREMCO CPG UK LTD

Nullifire fire rated mineral fibre batts will increase by 4% (FB750 and FB700 range)
Tremco epoxy-based DPMs will increase by 4% (ES100)
Flowcrete epoxy-based flooring systems will increase by 4% (Peran/Flowseal/Flowcoat/Hydroseal/Flowshield/Flowprime)
Price increase exclusions - illbruck impregnated tapes (TP), Silicone Sealants (FA,FS,GS) and PU Foams (FF,FM,PU) are currently excluded from any increase.
All other products will be increased by 3.5%

Effective From Date

01/06/2025

Increase Amount

3.5% - 4%

RECTICEL INSULATION

All PIR products

Effective From Date

01/05/2025

Increase Amount

7.5%

UNILIN INSULATION

Thin-R (inc all FR products)
Thin-R Plus
Xtroliner
ECO360
CavityTherm

Effective From Date

01/05/2025

Increase Amount

7.5%

SOPREMA

PIR Products

Effective From Date

01/05/2025

Increase Amount

7.5%

IKO

Enertherm PIR insulation products

Effective From Date

01/05/2025

Increase Amount

7.5%

KINGSPAN INSULATION

Kingspan Therma & EcoTherm PIR Insulation Range

Effective From Date

01/05/2025

Increase Amount

7.5%

PFC COROFIL

PFC Corofil Coated Panel (50mm x 600mm x 1200mm)

Effective From Date

01/05/2025

Increase Amount

4.2%

TIMLOC BUILDING PRODUCTS

Access Panels – Metal 2.5%
Access Panels – Plastic 2.5%
Adapt-Air 0.0%
Cavity Closers – Multi 2.5%
Cavity Closers – Others 4.0%
Cavity Closers – 30min Fire Rated 4.0%
Cavity Closers – 60min Fire Rated 6.5%
Cavity Stop Socks 4.0%
Cavity Trays – Short Lead 4.5%
Cavity Trays – Long Lead 3.0%
Cavity Trays – Unleaded 3.0%
IRD’s 2.5%
Loft Doors – Fire Rated 2.5%
Loft Doors – Plastic 3.0%
Meter Boxes & Accessories 0.0%
Non Combustible Weeps 10.0%
Rad-Seal 0.0%
Roof Tile Vents 2.5%
Roofline & Above 2.5%
Through Wall 4.5%
Top Hats 3.0%
Underfloor & Airbricks 4.5%
Wall Weeps 0.0%

Effective From Date

01/05/2025

Increase Amount

2.5% - 10%

PLYSOLENE

0.8mm Chalk 1000mm x 15m
0.8mm Paper 1000mm x 15m
0.5mm Chalk 1000mm x 25m
1.0mm Chalk 1000mm x 15m
1.0mm Paper 1000mm x 15m
1.2mm Chalk 1000mm x 12.5m
1.2mm Paper 1000mm x 12.5m
Welding Agent - 5 Litre
Welding Agent - 1 Litre

Effective From Date

01/05/2025

Increase Amount

3%

BEHLING INSULATION SUPPLIES

Isogenopak rolls only (all colours) - 2%

Effective From Date

01/05/2025

Increase Amount

2%

TEMATI

Foster Products – 6%
Butyl Tape – 5%
Temfoil SA30 (CW) – 5%
Vapor Fas – 5%

Effective From Date

01/05/2025

Increase Amount

5% - 6%

KNAUF INSULATION

Thermo-teK Rock Mineral Wool Products +4.8%
Thermo-teK Glass Mineral Wool Products +11.7%
Power-teK Rock Mineral Wool products +4.8%
Power-teK Glass Mineral Wool products +11.7%
Fire-teK Rock Mineral Wool products +8.2%
Sea-teK Rock Mineral Wool products +8.2%

Effective From Date

01/05/2025

Increase Amount

4.8% - 11.7%

ALBION SYSTEMS / PIPEMARK

All products

Effective From Date

01/05/2025

Increase Amount

6%

KEMWELL PFP

Kemwell Corex A 1 high performance fire protection board - 2.5%
Kemwell Sil board high performance fire protection board - 2.5%
Kemwell Impact Board high performance fire protection board - 2.5%
KemStop FR Acrylic and FR Flexi Sealants 2.5%
KemWool stone mineral wool insulation - 3.0%
Kemwell KSL soffit liner - all versions - 3.0%

Effective From Date

01/04/2025

Increase Amount

2.5% - 3.0%

BEWI INSULATION

All products will increase by 5.5% to 25%, grade dependant.
Contact your local branch for further details.

Effective From Date

01/04/2025

Increase Amount

5.5% - 25%

TIMLOC BUILDING PRODUCTS

Meter boxes, spare doors and repair kits – 2%
Meter box hockey sticks – 8.5%

Effective From Date

01/04/2025

Increase Amount

2% - 8.5%

MANTHORPE BUILDING PRODUCTS

All Products
Products excluded from from this increase are:
Tile & Slate Vents
Felt Support Trays
Eaves Comb Filler
Felt Lap Vents
Dry Ridge Systems
Over Fascia Vents
GL250-03-035-EPS Loft Door

Effective From Date

01/04/2025

Increase Amount

4.5%

ISOVER

Isover Spacesaver range (loft roll) 6.8%
All other Isover structural insulation products 5.5%
All Isover technical insulation products 4%

Effective From Date

01/04/2025

Increase Amount

4% - 6.8%

PROTECH GLOBAL

All products

Effective From Date

01/04/2025

Increase Amount

3.5%

ARC BUILDING SOLUTIONS

All products

Effective From Date

01/04/2025

Increase Amount

3.92%

SUPERGLASS

Cured loft Glass Wool products: 7.0%
All other cured Glass Wool Products: 5.9%

Effective From Date

01/04/2025

Increase Amount

5.9-7%

URSA

Loft Rolls – Ursa 10 Diverso 7%
All other Ursa Terra products (except Walltec and Ursapan Ranges) 5.9%
Ursa Walltec and Ursapan Ranges 4.4%

Effective From Date

01/04/2025

Increase Amount

4.4-7%

KNAUF INSULATION

Rock Mineral Wool - 4.8%
Loft Rolls - 6.7%
All other Glass Mineral Wool Rolls and Slabs - 5.7%
Brown Glass Mineral Wool - 5.7%

Effective From Date

01/04/2025

Increase Amount

4.8%-6.7%

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