Cromar Alpha Chem Polyurethane 25 is a high-performance, single-component, fast-curing polyurethane sealant specifically designed for applications requiring a durable, elastic bond with exceptional weather resistance. Ideal for bonding a variety of construction materials and sealing expansion joints, it forms a reliable seal without the need for a primer and can be overpainted for seamless finishes.
Key Points:
High Elasticity and Strong Bond: Delivers a highly elastic, resilient bond suitable for demanding joint applications.
Excellent Weather Resistance: Formul
Select options
This product has multiple variants. The options may be chosen on the product page
AlphaChem Foam Cleaner is the perfect option for effortlessly and rapidly eliminating uncured PU foam from applicator guns and nozzles. Additionally, it serves as an effective solution for cleaning foam from various surfaces, window and door frames, as well as clothing.
For more in our range of Foams, please click here. For more in our range from Cromar, click here.
Alternatively, to visit Cromar’s website, please click here.
Cromar AlphaChem Line Marking Paint is a solvent based spray applied, line marking paint – quick drying (30 minutes) and semi permanent. Ideal for spot marking for contractors on roads, factory and warehousing floors etc., as well as for grass applications.
For more information on Cromar, please visit their website here.
For primers and cleaners, please click here.
Select options
This product has multiple variants. The options may be chosen on the product page
AlphaChem B1 Fire Foam Hand Held represents a high-efficiency, top-tier, single-component PU Expanding Foam, designed to excellently fill and insulate a variety of joints, gaps, and voids in construction settings. Notably, for specific joint arrangements, the product holds a fire rating, compliant with EN 1366-4, and adheres to the DIN4102-B1 Fire Class standard. This designation serves to retard the progress of flames and smoke. Additionally, AlphaChem B1 Fire Foam showcases outstanding acoustic and thermal attributes.
It's important to highlight that this formulation is void of
AlphaChem Mortar Plasticiser is designed to enhance the workability and freeze thaw resistance of brick and block laying mortars, reducing the likelihood of cracking and crazing. It may be used to replace or supplement the use of lime.
BENEFITS
- Mortar does not stiffen prematurely on the board but remains plastic.
- Mortar does not segregate or ‘bleed’.
- Mortar is less prone to drying out shrinkage.
- Increased adhesive strength.
- Up to 50% water reduction can be affected.
- Inexpensive to use: allows cement contents to be reduced (depending on present mix design).
Select options
This product has multiple variants. The options may be chosen on the product page
AlphaChem GRAFTERS All Trades Wipes are specially formulated to clean a wide range of materials, including sealants, adhesives, semi-cured paints, polyurethanes, expanding foams, polyester fillers, and epoxy glues from hands, tools, and other surfaces. These wipes are an essential cleaning aid for professionals in all trades, designed to tackle even the toughest jobs. To ensure your hands stay protected, Aloe Vera is included in the formula, providing effective moisturization during use. GRAFTERS All Trades Wipes are dermatologically tested and have been proven effective against E. c
Cromar AlphaChem Rapid Set Mortar is a high-performance, fast-setting mortar mix made from Ordinary Portland Cement, kiln-dried silica sand, and specially chosen additives for enhanced workability and durability. Designed for small repair jobs, it sets quickly—initially in about 10 minutes and fully within 30—making it ideal for tasks like filling holes in brickwork or pointing repairs. Simply add water, and it’s ready to use.
Key points:
Quick Setting: Initial setting occurs in around 10 minutes, with a complete set within 30 minutes, allowing for eff
AlphaChem Block & Paving Sealer provides a durable penetrative seal to a wide variety of materials, such as concrete, screeds, brickwork, masonry and fibrous sheet materials. The sealer helps protect both new and existing concrete and masonry against pollutants that are both airborne and in water.
Benefits
- Non-yellowing
- Dual Sealing and Curing Action
- High Penetration
- Suitable to receiving subsequent treatments
- Can be used on both horizontal or vertical surfaces
- Vapour permeable, allowing the substrate to breath
- Provides increased protection to at
Select options
This product has multiple variants. The options may be chosen on the product page
AlphaChem Integral Waterproofer is a liquid admixture designed to reduce water absorption and make cement mixes less permeable.
It also improves the workability of the mortar. Integral Waterproofer is suitable for use in rendering finishes and pointing mortars.
It is also used in reconstructed stone and non-structural concrete members – particularly valuable in:‐
- Semi‐dry mixes.
- Internal and external rendering.
- Special finishes.
- Pebbledash and Harling
- Rough Cast.
- Stucco etc.
DOSAGE
- 1 litre per 50‐100kg cement.
Select options
This product has multiple variants. The options may be chosen on the product page
Plasterers Scrim is an extra-high tack scrim tape is designed to reinforce plasterboard joints, ensuring a smooth, professional finish while minimizing potential issues during installation.
Key Points:
Reinforces plasterboard joints for enhanced durability.
Provides a smooth finish, reducing the need for rework.
Minimizes the risk of cracking on plaster joints.
Reduces bubbling, helping to prevent imperfections over time.
Storage: Store in a cool, dry place away from direct sunlight, ideally at temperatures between -10°C and +50°C.
AlphaChem PVCu Solvent Cleaner is a high-strength, effective solution designed for cleaning PVCu and most other plastic surfaces. It effectively removes heavy, ingrained dirt, making PVCu surfaces look brand new again. This versatile cleaner is ideal for use on various PVCu surfaces, including doors, windows, conservatories, cladding, and garden furniture.
Key Points:
High-strength cleaner specifically formulated for PVCu and most plastics.
Effectively removes heavy, ingrained dirt, restoring a like-new appearance.
Suitable for a wide range of applicat
Cromar Multi-Purpose Powder Filler is a high-performance filler designed for versatile repairs on plaster, plasterboard, wood, brick, stone, and other building materials. It’s ideal for filling cracks and holes in walls, ceilings, around door frames, and skirting boards, creating a smooth surface perfect for painting or wallpapering. This easy-to-mix, non-shrinking filler has strong adhesive properties that keep it firmly in place, and it can be easily sanded to achieve a fine finish.
Key Points:
Suitable for repairing various materials, including plaster, wood, b
£5.32 ex. VATCromar Alpha Chem Polyurethane 25 is a high-performance, single-component, fast-curing polyurethane sealant specifically designed for applications requiring a durable, elastic bond with exceptional weather resistance. Ideal for bonding a variety of construction materials and sealing expansion joints, it forms a reliable seal without the need for a primer and can be overpainted for seamless finishes. Key Points: High Elasticity and Strong Bond: Delivers a highly elastic, resilient bond suitable for demanding joint applications. Excellent Weather Resistance: FormulSelect options This product has multiple variants. The options may be chosen on the product page
£3.49 ex. VATAlphaChem Foam Cleaner is the perfect option for effortlessly and rapidly eliminating uncured PU foam from applicator guns and nozzles. Additionally, it serves as an effective solution for cleaning foam from various surfaces, window and door frames, as well as clothing. For more in our range of Foams, please click here. For more in our range from Cromar, click here. Alternatively, to visit Cromar’s website, please click here.
£3.50 - £3.53 ex. VATCromar AlphaChem Line Marking Paint is a solvent based spray applied, line marking paint – quick drying (30 minutes) and semi permanent. Ideal for spot marking for contractors on roads, factory and warehousing floors etc., as well as for grass applications. For more information on Cromar, please visit their website here. For primers and cleaners, please click here.Select options This product has multiple variants. The options may be chosen on the product page
£7.52 ex. VATAlphaChem B1 Fire Foam Hand Held represents a high-efficiency, top-tier, single-component PU Expanding Foam, designed to excellently fill and insulate a variety of joints, gaps, and voids in construction settings. Notably, for specific joint arrangements, the product holds a fire rating, compliant with EN 1366-4, and adheres to the DIN4102-B1 Fire Class standard. This designation serves to retard the progress of flames and smoke. Additionally, AlphaChem B1 Fire Foam showcases outstanding acoustic and thermal attributes. It's important to highlight that this formulation is void of
