01638 717944

SEALANT IMPREGNATION SERVICES ACROSS THE UK
R D Castings Ltd offers expert sealant impregnation services in the UK, ensuring your castings are free from voids and microporosities. With nearly 50 years of experience, we deliver precision and reliability. Contact our team to discuss your sealant impregnation needs.

HIGH-PRESSURE SEALANT TECHNOLOGY
Imagine investing in a casting only to find it riddled with tiny voids or microporosities. These imperfections can compromise the integrity and functionality of the part, leading to costly failures or inefficiencies. Sealant impregnation is the unsung hero of the casting world, filling these voids and ensuring a flawless finish. Whether you're in automotive, aerospace, or any industry requiring high-performance components, this process is your safeguard against leaks and weaknesses. At R D Castings Ltd, we understand the critical role this service plays in maintaining quality and reliability. Let us help you protect your investment and ensure your castings perform as intended.
THE PROCESS:
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Part preparation
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Impregnation
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Drain
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Cold wash
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​Hot cure


BENEFITS OF SEALANT IMPREGNATION:
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Prevents leaks
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Reduces moisture entrapment
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Can reclaim expensive castings that would fail due to leakage
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​Can prevent “blow-out” of entrapped gases during plating or painting processes
