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Sealants & Mastic

Sovereign Silicone Sealants provide long lasting watertight seals to gaps and joints in various construction materials. Sovereign Kitchen and Bathroom Sanitary Grade Silicone is a top quality sealant that contains a fungicide to protect it from mould growth. Sovereign Kitchen and Bathroom Sanitary Grade Silicone is 100% silicone so will not shrink and has excellent adhesion to ceramic and porcelain tiles, glass and acrylics. Sovereign Lead Sealant, a high performance low modulus neutral cure silicone that bonds well to metals and masonry. Low Mod Silicone is a neutral curing flexible silicone mastic for most construction applications and is particularly suitable for sealing around windows and doors between the masonry and frame. Construction Silicone is a low modulus acetoxy curing silicone.

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Sanitary Grade Silicone Sealant Case: 6x310cc

Sovereign Sanitary Grade Silicone is a premium quality acetoxy curing silicone containing anti-fungal compounds to prevent mould growth in areas subject to high humidity.

Key Features
Construction Silicone Low Modulus

Sovereign Construction Silicone is a low modulus acetoxy curing silicone that will provide a watertight flexible seal on many common building substrates. Conforms to BS5889(A) ISO 11.600 25 LM Construction.

Key Features
£78.40
Low Modulus Silicone

Sovereign Low Modulus Silicone is a low modulus neutral curing silicone that will provide a watertight flexible seal on many common building substrates. Conforms to BS 5889. (Part A) ISO 11600 G-25 LM, DIN 18545 E.

Key Features
£48.18
Multi-Purpose Silicone

Sovereign Multi-Purpose Silicone is a high modulus acetoxy curing silicone that will provide a watertight flexible seal on many common building substrates.

Key Features
£42.74
Remtox Multi-Purpose Silicone

Remtox Multi-Purpose Silicone is a high modulus acetoxy curing silicone that will provide a watertight flexible seal on many common building substrates.

Key Features
£79.82
Decorfil Case: 12x310cc

Sovereign Decorfil is a water based filler and sealant for use prior to painting and decorating to fill gaps where movement may occur. Typical uses are between plaster and door / window frames and also along skirting boards.

Key Features
Flamacryl Case: 12x310cc

Sovereign Flamacryl is an acrylic joint sealant, which in the event of a fire will intumesce (swell) to form an insulting char that is fire resistant and will resist the passage of smoke and fire. 

Key Features
All Weather Sealant

A Universal Co-Polymer Sealant that can be used for a wide range of sealing and weatherproofing applications around the home and in industry. Can be applied in wet weather.

Key Features
£44.02
Lead Sealant Case: 12x310cc

Sovereign Lead Sealant is specifically designed for use in conjunction with lead flashing. It cures to give a flexible, durable and watertight seal between lead and most roofing substrates. 

Key Features
Mastic Case: 12x380ml

A permanently flexible sealing compound based on synthetic butylene rubber polymers, mineral and vegetable oils, fillers and thickeners. 

Key Features
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