Professional Silicone Sealant Application / Applicators - Carlisle Cumbria North West

Skyline Sealants

Carlisle Cumbria North west, Specialises in professional Silicone sealant mastic application. We have over 20 years experience in the Silicone sealant application Industry, and have worked on many prestigious projects in the UK as sealant specialists.

Areas covered

The North West, Cumbria, Carlisle, Lake District, Kendal, Keswick, Penrith, West Cumbria, Whitehaven, Manchester, Liverpool.

The North East, Newcastle, Sunderland, Hexham

Scotland, Dumfries, South West Scotland.

The South East, - London central, London Home counties, London West End, London City, Surrey, Kent. Croydon, Sutton, Wimbledon


Please contact us to discuss your Mastic silicone sealant application requirements or silicone products required.

We can provide samples and quotations or advise on mastic silicone sealants.


Contact details of our company can be found by clicking HERE. You can also email us with your silicone sealant requirements and we will be happy to offer any advise, answer any questions or provide a quotation.



Skyline Sealants Carlisle Cumbria is now a member of Chas and Smas accreditation boards.

We aim to ensure that our clients feel comfortable with our working standards and practices,

Take a look at some of our recent sealant workfrom the images.

Sealant services provided

In addition to sealing high profile glass atriums, City Seal provides a vast range of other services that involves the application of silicone sealant. Listed below are the main types of work undertaken, further services can be provided on request.

  • Window perimeter silicone joints

  • Bathroom sealant /Tile & Unit Sealing

  • Air test silicone jointing

  • Curtain Wall mastic pointing

  • Structural Glazing Sealing

  • Planar Glazing System Sealing

  • Glass to Glass sealant application

  • Rain Screen mastic Pointing

  • Exterior Panel Cladding sealant Joints

  • Curtain Wall silicone pointing

  • Wet Gasket Joints

  • Stone Panel Cladding mastic Joints

  • Expansion Joints polysulphide or silicone

  • Blockwork joints

  • Fire Rated Intumescent sealing

  • Cut out and replace sealant

  • Draught Exclusion silicone

  • Cosmetic Fillet Work

  • Ruber Membranes

  • General Water Tests & Leak Repairs