Cement Additives & Building Chemicals from Build and Plumb http://www.buildandplumb.co.uk/rss/1/productlistings/cement-additives-building-chemicals/cat257 <h2><strong>Rapid Hardening &amp; Quick Set Cement Additives</strong></h2> <p><span style="font-weight: 400;">For ideal working conditions and reduced water, choose our mortar plasticisers, perfect for bricklaying and blockwork. These high-quality substances make application easy and mitigate any risk of frost.&nbsp;</span></p> <p><span style="font-weight: 400;">If moisture protection is essential, our waterproofing additives, such as SBR, create water-resistant mixes that increase the flexibility of your cements and mortars, improving adhesion and reducing shrinkage.</span></p> <h2><strong>Excellent Additives for Concrete, Mortar &amp; Render</strong></h2> <p><span style="font-weight: 400;">Are you wondering which cement additive is right for you? Rapid hardening additives help you speed up your setting times and achieve a high rate of early strength development. Reliable frost-proofer solutions protect your mixes in freezing weather. We also stock cement dyes for decorative concrete that are guaranteed not to fade, plus bonding agents for controlling surface finishes and improving adhesion on complex surfaces.</span></p> <p><span style="font-weight: 400;">Whether mixing on-site or purchasing ready-to-use products, our cement additives integrate easily into your workflow, providing consistent, professional results every time. Browse our </span><a href="https://www.buildandplumb.co.uk/building-supplies-c21"><span style="font-weight: 400;">building range</span></a><span style="font-weight: 400;"> today for dependable concrete additives that meet trade demands while always offering outstanding quality.</span></p> Copyright 2026 Build and Plumb en Sat, 10 Oct 2026 00:23:44 +0100 Sat, 10 Oct 2026 00:23:44 +0100 Fri, 09 Oct 2026 23:57:53 +0100 12x 1L Cementone Concentrated Mortar Plasticiser 12x 1L Cementone Concentrated Mortar Plasticiser

12x 1L Cementone Concentrated Mortar Plasticiser

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-12x-1l-cementone-concentrated-mortar-plasticiser-p14052 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-12x-1l-cementone-concentrated-mortar-plasticiser-p14052 Sat, 10 Oct 2026 00:23:44 +0100 1KG Cementone Mortar Dye -Various Colours 1KG Cementone Mortar Dye -Various Colours

1KG Cementone Mortar Dye -Various Colours

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1L Cementone Concentrated Mortar Plasticiser

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-1l-cementone-concentrated-mortar-plasticiser-p540 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-1l-cementone-concentrated-mortar-plasticiser-p540 Sat, 10 Oct 2026 00:23:44 +0100 1L Opti-Mix Concentrated Mortar Plasticiser 1L Opti-Mix Concentrated Mortar Plasticiser

1L Opti-Mix Concentrated Mortar Plasticiser

 /building-supplies-c21/sealants-tapes-adhesives-c228/silicones-sealants-c229/sika-1l-opti-mix-concentrated-mortar-plasticiser-p800 /building-supplies-c21/sealants-tapes-adhesives-c228/silicones-sealants-c229/sika-1l-opti-mix-concentrated-mortar-plasticiser-p800 Fri, 09 Oct 2026 02:05:21 +0100 3 x 825 Alcoxy LM Silicone Sealant 3 x 825 Alcoxy LM Silicone Sealant

3 x 825 Alcoxy LM Silicone Sealant

 /plumbing-heating-c36/heating-c264/heating-filters-treatment-c218/cleaner-c307/sika-3-x-825-alcoxy-lm-silicone-sealant-p1477 /plumbing-heating-c36/heating-c264/heating-filters-treatment-c218/cleaner-c307/sika-3-x-825-alcoxy-lm-silicone-sealant-p1477 Fri, 09 Oct 2026 23:58:01 +0100 4 x Evo Bond PVA 5l Building Adhesive - Primer - Admixture & Sealer 4 x Evo Bond PVA 5l Building Adhesive - Primer - Admixture &amp; Sealer

4 x Evo Bond PVA 5l Building Adhesive - Primer - Admixture &amp; Sealer

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 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/evo-stik-4-x-evo-bond-pva-5l-building-adhesive-primer-admixture-sealer-p11976 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/evo-stik-4-x-evo-bond-pva-5l-building-adhesive-primer-admixture-sealer-p11976 Sat, 10 Oct 2026 00:19:44 +0100 4x 5L 503 SBR Latex-Based Water Resistant Bonding Admixture 4x 5L 503 SBR Latex-Based Water Resistant Bonding Admixture

4x 5L 503 SBR Latex-Based Water Resistant Bonding Admixture

 /building-supplies-c21/sealants-tapes-adhesives-c228/adhesives-glue-c231/sika-4x-5l-503-sbr-latex-based-water-resistant-bonding-admixture-p14063 /building-supplies-c21/sealants-tapes-adhesives-c228/adhesives-glue-c231/sika-4x-5l-503-sbr-latex-based-water-resistant-bonding-admixture-p14063 Fri, 09 Oct 2026 23:55:56 +0100 4x 5L Cementone SBR - Toughens & Improves Adhesion 4x 5L Cementone SBR - Toughens &amp; Improves Adhesion

4x 5L Cementone SBR - Toughens &amp; Improves Adhesion

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 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-4x-5l-cementone-sbr-toughens-improves-adhesion-p11977 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-4x-5l-cementone-sbr-toughens-improves-adhesion-p11977 Fri, 09 Oct 2026 23:47:42 +0100 4x 5L SBR Admixture - Waterproof Admixture Bonding Agent 4x 5L SBR Admixture - Waterproof Admixture Bonding Agent

4x 5L SBR Admixture - Waterproof Admixture Bonding Agent

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 /building-supplies-c21/damp-proofing-waterproofing-c65/bond-it-4x-5l-sbr-admixture-waterproof-admixture-bonding-agent-p14062 /building-supplies-c21/damp-proofing-waterproofing-c65/bond-it-4x-5l-sbr-admixture-waterproof-admixture-bonding-agent-p14062 Sat, 10 Oct 2026 00:23:44 +0100 5L Cementone Concrete Mould Oil 5L Cementone Concrete Mould Oil

5L Cementone Concrete Mould Oil

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-5l-cementone-concrete-mould-oil-p8674 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-5l-cementone-concrete-mould-oil-p8674 Sat, 10 Oct 2026 00:23:44 +0100 5L Cementone Freeflo - Retarder - Waterproofer - Plasticiser 5L Cementone Freeflo - Retarder - Waterproofer - Plasticiser

5L Cementone Freeflo - Retarder - Waterproofer - Plasticiser

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-5l-cementone-freeflo-retarder-waterproofer-plasticiser-p8675 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-5l-cementone-freeflo-retarder-waterproofer-plasticiser-p8675 Sat, 10 Oct 2026 00:23:44 +0100 5L Cementone SBR - Toughens & Improves Adhesion 5L Cementone SBR - Toughens &amp; Improves Adhesion

5L Cementone SBR - Toughens &amp; Improves Adhesion

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-5l-cementone-sbr-toughens-improves-adhesion-p553 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-5l-cementone-sbr-toughens-improves-adhesion-p553 Fri, 09 Oct 2026 23:57:53 +0100 6x 1L Cementone Concentrated Mortar Plasticiser 6x 1L Cementone Concentrated Mortar Plasticiser

6x 1L Cementone Concentrated Mortar Plasticiser

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6x Sika Maxmix Cement Colour 1L - Brown

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/6x-sika-maxmix-cement-colour-1l-brown-p28363 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/6x-sika-maxmix-cement-colour-1l-brown-p28363 Sat, 10 Oct 2026 00:11:21 +0100 6x Sika Maxmix Cement Colour 1L - Red 6x Sika Maxmix Cement Colour 1L - Red

6x Sika Maxmix Cement Colour 1L - Red

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/6x-sika-maxmix-cement-colour-1l-red-p28362 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/6x-sika-maxmix-cement-colour-1l-red-p28362 Fri, 09 Oct 2026 02:05:21 +0100 750ML Professional Gun Grade Expanding Foam Kit with 500ML Foam Cleaner & Applicator Gun 750ML Professional Gun Grade Expanding Foam Kit with 500ML Foam Cleaner &amp; Applicator Gun

750ML Professional Gun Grade Expanding Foam Kit with 500ML Foam Cleaner &amp; Applicator Gun

 /building-supplies-c21/sealants-tapes-adhesives-c228/silicones-sealants-c229/sika-750ml-professional-gun-grade-expanding-foam-kit-with-500ml-foam-cleaner-applicator-gun-p1631 /building-supplies-c21/sealants-tapes-adhesives-c228/silicones-sealants-c229/sika-750ml-professional-gun-grade-expanding-foam-kit-with-500ml-foam-cleaner-applicator-gun-p1631 Sat, 10 Oct 2026 00:23:44 +0100 Concrete Sealer - Prevents Dusting + Easier Cleaning Concrete Sealer - Prevents Dusting + Easier Cleaning

Concrete Sealer - Prevents Dusting + Easier Cleaning

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-concrete-sealer-prevents-dusting-easier-cleaning-p8679 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-concrete-sealer-prevents-dusting-easier-cleaning-p8679 Sat, 10 Oct 2026 00:23:44 +0100 Evercryl One Coat Roof Repair Compound Evercryl One Coat Roof Repair Compound

Evercryl One Coat Roof Repair Compound

 /building-supplies-c21/roofing-c102/bitumen-roof-sealants-c140/sika-evercryl-one-coat-roof-repair-compound-p878 /building-supplies-c21/roofing-c102/bitumen-roof-sealants-c140/sika-evercryl-one-coat-roof-repair-compound-p878 Sat, 10 Oct 2026 00:23:44 +0100 Evo Bond PVA 5l Building Adhesive - Primer - Admixture & Sealer Evo Bond PVA 5l Building Adhesive - Primer - Admixture &amp; Sealer

Evo Bond PVA 5l Building Adhesive - Primer - Admixture &amp; Sealer

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/evo-stik-evo-bond-pva-5l-building-adhesive-primer-admixture-sealer-p543 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/evo-stik-evo-bond-pva-5l-building-adhesive-primer-admixture-sealer-p543 Sat, 10 Oct 2026 00:23:44 +0100 Fibres For Concrete -150g - 750g Fibres For Concrete -150g - 750g

Fibres For Concrete -150g - 750g

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-fibres-for-concrete-150g-750g-p8680 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bostik-fibres-for-concrete-150g-750g-p8680 Sat, 10 Oct 2026 00:23:44 +0100 General Purpose PVA - Primer - Sealer - Bonding Agent General Purpose PVA - Primer - Sealer - Bonding Agent

General Purpose PVA - Primer - Sealer - Bonding Agent

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/evo-stik-general-purpose-pva-primer-sealer-bonding-agent-p8682 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/evo-stik-general-purpose-pva-primer-sealer-bonding-agent-p8682 Sat, 10 Oct 2026 00:23:44 +0100 Patination Oil Patination Oil

Patination Oil

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bond-it-patination-oil-p12367 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bond-it-patination-oil-p12367 Sat, 10 Oct 2026 00:23:44 +0100 SBR Admixture - Waterproof Admixture Bonding Agent SBR Admixture - Waterproof Admixture Bonding Agent

SBR Admixture - Waterproof Admixture Bonding Agent

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bond-it-sbr-admixture-waterproof-admixture-bonding-agent-p12354 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/bond-it-sbr-admixture-waterproof-admixture-bonding-agent-p12354 Sat, 10 Oct 2026 00:23:44 +0100 Sika Maxmix Cement Colour 1L Sika Maxmix Cement Colour 1L

Sika Maxmix Cement Colour 1L

 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/sika-maxmix-cement-colour-1l-p27924 /building-supplies-c21/cement-concrete-c245/cement-additives-building-chemicals-c257/sika-maxmix-cement-colour-1l-p27924 Sat, 10 Oct 2026 00:23:44 +0100 xL Fire Cement - Fire Bricks, Stove & Flue Cements Ovens Mortar xL Fire Cement - Fire Bricks, Stove &amp; Flue Cements Ovens Mortar

xL Fire Cement - Fire Bricks, Stove &amp; Flue Cements Ovens Mortar

 /building-supplies-c21/sealants-tapes-adhesives-c228/adhesives-glue-c231/sika-xl-fire-cement-fire-bricks-stove-flue-cements-ovens-mortar-p1405 /building-supplies-c21/sealants-tapes-adhesives-c228/adhesives-glue-c231/sika-xl-fire-cement-fire-bricks-stove-flue-cements-ovens-mortar-p1405