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
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