Cromar Pro Grp 5Ltr Top Coat Hardner Catalyst Year Round Use
- Cromar ProGRP Top Coat Hardener, 5 litres (5L), designed for consistent curing of unsaturated polyester resins and gelcoats.
- Perfect for use with Cromar ProGRP Advanced Glass Fibre Roofing Systems and other composite applications.
- Suitable for hand lay-up, spray-up, RTM, continuous laminating, centrifugal casting, filament winding, polymer concrete, and vacuum infusion.
- Ensures reliable curing at room temperature for durable, high-quality finishes.
- Image for illustration only; product supplied as 5-litre container.
The Cromar ProGRP 5L Top Coat Hardener is a specialist catalyst designed to deliver consistent curing of unsaturated polyester resins and gelcoats. Ideal for builders, roofing specialists, and serious DIY enthusiasts, this hardener supports a range of composite manufacturing processes, making it a dependable choice for your projects. Please note, the product is supplied in a 5-litre container and the image is for illustration purposes only.
Application
This hardener is primarily used alongside the Cromar ProGRP Advanced Glass Fibre Roofing System but is also suitable for a variety of resin curing methods including hand lay-up, spray-up, resin transfer moulding (RTM), continuous laminating, centrifugal casting, filament winding, polymer concrete, and vacuum infusion. It provides reliable, uniform curing at room temperature, ensuring strong, durable finishes essential for roofing and structural applications.
Dimension
- Container volume: 5 litres (5L)
Material
- Methyl Ethyl Ketone Peroxide (MEKP) based hardener
Type
- Building chemical – resin hardener catalyst
Delivery
Important: The following delivery information applies only to orders placed online.
Delivery Times
When placing your order, you will be able to view available delivery times at the checkout.
Please note: while we aim to deliver within 2–3 business days, this is subject to stock availability. A member of our team will be in touch after you place your order to confirm your delivery date.
Click & Collect is also available from selected branches. However, please be aware that stock levels can fluctuate, so we’ll confirm product availability and collection timing once your order is placed.
Delivery Charges
Orders over £150 ex VAT within our local delivery area qualify for free delivery. This excludes palletised or specialist products.
For orders under £150 ex VAT, standard delivery is £7.50 plus VAT. Certain products have specific delivery costs:
- Civil Engineering products: £20 + VAT.
- Roofing Tiles under £249.99 ex VAT: £60 + VAT.
Delivery charges and policies may vary at the discretion of our branches, and we reserve the right to amend them as required.
We offer a variety of delivery options to meet your needs nationwide, including pallet shipping (subject to size and weight restrictions), site delivery, and same-day or next-day delivery via TradeKart (available in selected postcodes).
Delivery charges are calculated based on your location, the products ordered, and your selected delivery method. Final costs will be displayed at checkout. If you have specific delivery requirements, please contact your local branch via our Branch Finder.
For any delivery-related enquiries, please email our sales team at websales@lordsbm.co.uk.
