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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
Silacryl Sealant

Silacryl is a high quality, one-part, non-slumping, modified acrylic sealant suitable for most exterior and interior applications. 

Key Features
£36.48
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
General Purpose Trowel Grade Mastic

Sovereign General Purpose Trowel Mastic comprises of a blend of fillers, oils and a synthetic rubber. It is designed to give good durability where a limited degree of movement might occur.

Key Features
£16.96
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