SUPPLIER PRICE INCREASE NOTIFICATION – 2018

Dear Customer,

Please find herewith details of 2018 manufacturer’s price increases notified to date. This information will be communicated to you on a monthly basis and we will endeavour to advise you of all forthcoming increases so you can manage your business more effectively. Our systems will be updated on the dates shown and your trade prices will increase in line with the manufacturer’s increases. Should you require further clarification on your specific prices, please contact your sales representative or local branch. We would like to take this opportunity to thank you for business and assure you of our continued commitment to provide you with great service and competitively priced products.

Regards

PROCUREMENT TEAM Supplier Name Date % Increase Additional Details January 2018 Aga Rangemaster 1st January 2018 5.00% Spares Baxi (Commercial) 1st January 2018 4.50% Blanco 1st January 2018 2.50% Bristan 1st January 2018 3.50% British Ceramic Tile 1st January 2018 4.96% Broag 1st January 2018 5.00% Calmag 1st January 2018 5.00% Carron Bathrooms 1st January 2018 5.00% Conex 1st January 2018 5.75% Domestic- TRV, timecontrols, Room stats = 2%, UFH Controls = 3%, Danfoss 1st January 2018 0-9% Return Temp Limiter Sensors & Valves = 6%, Commercial - Valves & Actuators = 9% Delabie 1st January 2018 8.00% Eclipse Magnetic 1st January 2018 4-6% Domestic 6%, Commercial 4% Enertech (Nu-Way) 1st January 2018 3-10% Ferroli 1st January 2018 3.50% Domestic Boilers Fetim Group 1st January 2018 10.00% Flamco 1st January 2018 8.00% Sanitary systems, Piping Systems (HDPE, Silend-db20, Pluvia, Tooling) = Geberit 1st January 2018 6-7% 7%, Mapress & Mepia = 6% Grant Westfield (Multipanel) 1st January 2018 4.50% Grohe 1st January 2018 5.00% Hansgrohe 1st January 2018 5.50% Ideal Standard 1st January 2018 4.00% Omega 4%, Nuance 6%, Basic Hardwood 8% 1/3/18, Tuscan Hardwood IDS 1st January 2018 4-8% 6% 1/3/18 Kingspan Environmental 1st January 2018 5.00% Fernham Kingspan Titan 1st January 2018 5.00% Kudos 1st January 2018 5-7.5% Kstone Shower Trays = 5%, Pinnacle 8 = 7.5% Lakes Bathrooms 1st January 2018 4% Lecico 1st January 2018 9.00% Lindapter 1st January 2018 4.60% Methven 1st January 2018 5.00% Mitsubishi 1st January 2018 2-4% Neomitis 1st January 2018 5-10% Nerrad 1st January 2018 0-5.00% OH Products 1st January 2018 3.00% Teddington OH Products 1st January 2018 5.00% Thermocouples OSO Hotwater UK 1st January 2018 5-7% SCI, Ecoline, DC, DCF, DTC, DGC = 7%, SuperStream & Upstream = 5% QRL 1st January 2018 7.50% Xpelair(excluding Premier Fans) = 3%, Redring (excluding showers, Redring Xpelair 1st January 2018 3-5% water boiling and handwash, and Powerstream)= 5% Rettig 1st January 2018 5-7.5% Myson, Purmo and Vogel & Noot RM Cylinders 1st January 2018 6.00% Copper products Roca 1st January 2018 4.75% Roper Rhodes 1st January 2018 5.00% Rothenberger 1st January 2018 5.00% Salus 1st January 2018 4.00% Samuel Heath 1st January 2018 4.00% Spirax Sarco 1st January 2018 3.70% Stelrad 1st January 2018 7.50% Stelrad and Henrad ranges Talon 1st January 2018 4.50% Tapworks 1st January 2018 2.50% (excluding BS669-1 and EN14800 gas cooker hoses, Hobflex & Hobflex Tesla UK 1st January 2018 5.00% +, TeslaTun Tundish and Saf-Fire firevalves) Torin-Sifan 1st January 2018 6.00% Vado 1st January 2018 8.00% Warmup 1st January 2018 1.50% Wirquin 1st January 2018 5.00% Walls & Floors 1st January 2018 3-3.5% Johnson Tiles 3%, BAL 3.5%, BCT 5.86% Yorkshire Tile Co 1st January 2018 3.90% Zehnder 1st January 2018 4.00% Aqualisa 2nd January 2018 2.90% Aqualisa Products Aqualisa 2nd January 2018 5.60% Spares Docherty Group 3rd January 2018 5.00% February 2018 ACV 1st February 2018 4.00% Altecnic 1st February 2018 3-8% Alpha Heating Innovation 1st February 2018 By product (exluding E Tec boilers) Ariston Thermo 1st February 2018 4.00% Artic Hayes 1st February 2018 5.00% Backer Electric 1st February 2018 12.00% Clesse 1st February 2018 3.5-5% Spares, burners, burner accessories, Industry products Ecoflam 1st February 2018 4.00% (Danfoss/Honeywell/ etc.) 1st February 2018 TBC Envirovent 1st February 2018 8.00% Electronic Components 3%, Control Packs 4%, TRVs 5%, Motorised EPH Controls 1st February 2018 3-7% valves 7% Inta 1st February 2018 3-6% Renewables and Commercial Eco range, flues & accessories (excl jigs & robo kits) 4%, HRE range Intergas 1st February 2018 2.5-5.00% 2.5%, Spares 5% Johnson & Starley 1st February 2018 3.00% Just Trays 1st February 2018 6.70% Vasco 1st February 2018 7.00% Viessmann 1st February 2018 4.90% Westco 1st February 2018 8.50% Zilmet 1st February 2018 6.00% Bosch Thermotechnology 2nd February 2018 5.00% Worcester Domestic, GB162 AKW 5th February 2018 3.00% Polypipe Building Products 5th February 2018 6.50% March 2018 Advanced Water Company 1st March 2018 TBC Spares ARP 1st March 2018 TBC Avon Group 1st March 2018 TBC Spares Biasi 1st March 2018 5-6% Boiler accessories & spares - 5%, Boilermag Filter and LST Covers = 6% BWT 1st March 2018 1.80%

Domestic- TRV, timecontrols, Room stats = 2%, UFH Controls = 3%, Danfoss 1st March 2018 0-9% Return Temp Limiter Sensors & Valves = 6%, Commercial - Valves & Actuators = 9%

East Coast Fittings 1st March 2018 7.50% Handles Electrolux/AEG/ 1st March 2018 see note £7 increase for undercounter cooling, £11 all other models Water storage & Plastics = 6%, Peerless wastes, general valves, Embrass Peerless 1st March 2018 6-10% compression, end feed, solder ring, heating products, brass fittings, pipe clips, gas fittings = 10% Greenaway 1st March 2018 7.00% HRM Boilers 1st March 2018 3-5% Spares Logic HIU, Evomax, Imax Xtra, Imax Xtra EL, Evomod, Evojet, Viceroy Ideal Boilers (Commercial) 1st March 2018 0-3.5% GTS, Viscount GTS, Vanguard L, Super Series, Super Plus, Accessories - 3.5%, Falcon & Harrier = 0% All domestic boilers and accessories except Vogue and Logic 2-year Ideal Boilers (Domestic) 1st March 2018 3.00% ranges

Keston Boilers 1st March 2018 3.50% Combi, System, Heat, Accessories

Kingspan Environmental (HWS) 1st March 2018 10.00% PJH 1st March 2018 4.00% Franke RP Pumps 2%, CT Xtra, CT Bathroom 4%, CT Force, HomeBoost, Salamander Pumps 1st March 2018 2-5% Accessories 5% Smiths Briten 1st March 2018 3-5% Roca, Tavistock, Just Trays, Rak, Trojan, Lecico (5%), April 3% Supplies 4 Heat 1st March 2018 TBC Cosmo Ceramics 5th March 2018 7.00% Hunter Stoves 26th March 2018 Specific Products Avalon, Cleanburn, Eco April 2018 Adey 1st April 2018 5.50% CDA Group 1st April 2018 5.00% Coram 1st April 2018 4.00% Crane (Booles Tools) 1st April 2018 9.00% Croydex 1st April 2018 4.00% DAB Pumps 1st April 2018 5.00% Domus Ventilation 1st April 2018 4.00% EOGB 1st April 2018 Various Spares Glow Worm 1st April 2018 3-4% Energy Boilers, Domestic Flues & Accessories 3%, Controls 4% Harlequin 1st April 2018 4-5% Impey 1st April 2018 3.50% Meisterstuck baths/basins 4%, Avantgarde baths/shower trays 7.5%, Ambiente Baths 3%, Ambiente shower trays 7.5% (with some Kaldewei 1st April 2018 2-7.5% exceptions), Advantage baths/shower trays 3%, Accessories 2% (some exceptions), Meisterstuck, Avantgarde & Ambiente washbasins 3%, Washbasin accessories 2% Merlyn Industries 1st April 2018 3.50% Mermaid Panels 1st April 2018 5.80% Navien 1st April 2018 5.00% Flues & Accessories Pegler Yorkshire 1st April 2018 5.00% Plasson 1st April 2018 5.00% Saniflo 1st April 2018 2.50% Kinedo Smiths Environmental Products 1st April 2018 TBC Electric Heaters Surestop (Polypipe) 1st April 2018 7.00% The Radiator Company 1st April 2018 5.00% Single skin acrylic baths, Styrene bath panels, Aquair whirlpools & spa Trojan Plastics 1st April 2018 5.00% systems, Ramsden & Mosley solid surface, MDF vinyl wrapped panels - 5%, Bathe Easy products & shower screens - 0% Vaillant Cylinders & EcoTec Plus Combi - 0%, EcoTec Pro, EcoFit Sustain, EcoTec Sustain, Vaillant Home boilers & unique accessories, Domestic Vaillant (Domestic) 1st April 2018 0-5% Boiler flues & Accessories, Vaillant Controls - 4% EcoTec Plus System/Open Vent & EcoFit Pure 5%

Woodstock Trading Co 1st April 2018 3-5% Yorkshire Copper Tube 1st April 2018 1.00% Aqualisa 2nd April 2018 TBC Spares Baxi 2nd April 2018 4.50% Residential Baxi 2nd April 2018 3-5% Potterton Residential (excluding Potterton Assure, Combi & System

Accessories 3.5%, Bath panels 5.1%, Bath Screens 0%, Baths 4.4%, Heritage Bathrooms 2nd April 2018 4.20% Decorative Heating 0%, Furniture 8.4%, Sanitaryware 2.5%, Seats 4.6%, Showers 3.7%, Taps 2.9%, Wash Stands 6.3%, Wastes & Anciliaries 3.6% Philmac (Glynwed) 2nd April 2018 4.00% The Beck Company 2nd April 2018 4.00% Philmac Triton 2nd April 2018 4-5% Electric Showers 4%, Mixer Valves 5% Crosswater Holdings 3rd April 2018 5.00% Ideal Bathrooms 3rd April 2018 TBC Mira Kohler Mira 3rd April 2018 Terms Change Mira, Rada & Meynell ranges (excluding Kohler) Symphony 11th April 2018 4.00% Aquadi Bathroom Furniture and Urbano Bedroom Furniture May 2018 BSH 1st May 2018 TBC Pricing realignment on certain products only Heatrae Sadia 1st May 2018 3.50% Plastics 2-5%, Brass & Copper 5-9.5%, Wirquin 6%, Siamp 4-8%, Drain Masefield Beta 1st May 2018 2-9.5% Rods 8%, Bathroom Products 8% Monarch Water 1st May 2018 1.02% Rettig (Underfloor heating) 1st May 2018 6.50% Speedfit 1st May 2018 6.50% Rangemaster Range Cooker, Hoods, Splashbacks, Built in appliances, Aga Rangemaster 2nd May 2018 TBC 60cm cookers, Falcon Range Cookers and Hoods, Mercury Range cookers and hoods June 2018 Fernox 1st June 2018 TBC Dunbrick Flues 1st June 2018 3-5% Grundfos 1st June 2018 4.00% 1st June 2018 TBC Certain products only Spirotech 1st June 2018 3.00% Symphony 4th June 2018 4.00% Laura Ashley Kitchens July 2018 FIBO 1st July 2018 4-10% Marcato Range 10%, all other ranges 4% Flambeau 1st July 2018 TBC Franke UK 1st July 2018 4.00% Glen Dimplex 1st July 2018 6.20% Spares OH Products 1st July 2018 TBC Teddington Oil Tank Roman 1st July 2018 8.50% Scalemaster 1st July 2018 2.75-5% Inhibitors 2.75%, Water Softeners 5% Sentinel Performance Solutions 1st July 2018 4.00% 1st July 2018 TBC Warmflow 1st July 2018 5-6% Boilers 6%, all other ranges 5% Omega 2nd July 2018 3.90% Cusina and Sheraton Symphony 2nd July 2018 4.00% Kubix Kitchens, Koncept Kitchens, Kitchen Response Cylinder Stat, E7, Electricsaver,Thermoplus, Centaur Plus, Centaurstat, C- Secure Meters t/a Horstmann 9th July 2018 0-5% Stat B & M, HRT4-A, HRT4-B, HFT4, Roomstat and HTT4 - 2.5%, 425 Range - 5%, All other products not detailed - 0% August 2018 Baxi Genuine Parts 1st August 2018 4.00% Ideal Standard 1st August 2018 TBC Pricing realignment on certain products only September 2018 Oil Fired Boilers, flues & accessories = 3.5%, Solar Thermal Kits & Grant Engineering 1st September 2018 3.5-5% accessories = 5%, Air Source Heat Pumps, Hybrids & Accessories = 4% October 2018 Arotherm, Flexotherm (except AroCollect up to 19kw) and GeoTherm = Vaillant Renewables 1st October 2018 0-3% 3%, AroTherm Modules = 2%