Sealants & Mastics

Dortech Direct offers a extensive range of PENOSIL sealants and mastics, providing professional-grade solutions for sealing, bonding, and waterproofing. Designed for versatile use across a variety of construction and renovation projects. PENOSIL’s sealants and mastics ensure long-lasting, flexible seals that protect against air, water, and environmental damage. These high-performance products are perfect for use in kitchens, bathrooms, windows, doors, roofs, and facades, delivering durability and strong adhesion for both interior and exterior applications.
-
-
PENOSIL 312 Window & Door Multipurpose Silicone - Brilliant White (300ml) - DATED MARCH 2025
was £3.93 Special Price £3.15 £2.62 -
-
-
-
-
-
PENOSIL 340/340c Facade & Glazing Silicone Elastic Alkoxy (300ml)
As low as £5.23 £4.36 -
-
-
PENOSIL 326 Sanitary & Food Grade Multipurpose Neutral Silicone (300ml)
As low as £3.97 £3.31 -
-
-
Dortech Direct provides fast UK delivery, competitive pricing, and expert advice on the PENOSIL sealants and mastics range, ensuring your sealing projects are completed with top-quality products that guarantee durability and performance. Whether you're a professional contractor or a DIY enthusiast, PENOSIL sealants offer the perfect solutions for every sealing and bonding challenge.