Skip to content

Welcome to our store

  • Home
  • Drainage & Lintels
    • Steel Lintels
    • Concrete Lintels
    • Drainage
      • All Drainage
      • Drainage Accessoires
      • Underground Drainage Fittings
  • Building Materials
    • Sealants, Tapes, Adhesives & Caulks
      • CT1
      • Sealants
      • Adhesives
      • Tapes
      • Caulks
    • Roofing
      • All Roofing
      • Roofing Accessoires
    • Bricks & Blocks
    • Brickwork Accessories
    • Plastering & Rendering
      • Plastering & Rendering Accessories
    • Damp Proofing & Ventilation
  • Chemicals & Cleaners
  • Roof Windows & Loft Ladders
  • Sewage Treatment & Containment
  • Metal Fixings
  • Specialist Products
  • Contact
Log in
    Square and Compass Building Supplies
    • Home
    • Drainage & Lintels
      • Steel Lintels
      • Concrete Lintels
      • Drainage
        • All Drainage
        • Drainage Accessoires
        • Underground Drainage Fittings
    • Building Materials
      • Sealants, Tapes, Adhesives & Caulks
        • CT1
        • Sealants
        • Adhesives
        • Tapes
        • Caulks
      • Roofing
        • All Roofing
        • Roofing Accessoires
      • Bricks & Blocks
      • Brickwork Accessories
      • Plastering & Rendering
        • Plastering & Rendering Accessories
      • Damp Proofing & Ventilation
    • Chemicals & Cleaners
    • Roof Windows & Loft Ladders
    • Sewage Treatment & Containment
    • Metal Fixings
    • Specialist Products
    • Contact
    Log in Cart

    Item added to your cart

    View cart
    Remove all

    20 products

    Filter and sort Filter

    Filter and sort

    Filter

    20 products

    Remove all
    Remove all

    20 products

    • Cavity Tray Stop End

      Cavity Tray Stop End

      Sale

      Cavity Tray Stop End

      Regular price £2.00 GBP
      Regular price £3.00 GBP Sale price £2.00 GBP
      Unit price /  per 
      Sale
    • Zedex DPC High-Performance CPT

      Zedex DPC High-Performance CPT

      Zedex DPC High-Performance CPT

      Regular price From £12.60 GBP
      Regular price Sale price From £12.60 GBP
      Unit price /  per 
    • Weep Vent Terracotta

      Weep Vent Terracotta

      Weep Vent Terracotta

      Regular price £0.50 GBP
      Regular price Sale price £0.50 GBP
      Unit price /  per 
    • The Leading Edge Tile Ventilator

      The Leading Edge Tile Ventilator

      Sold out

      The Leading Edge Tile Ventilator

      Regular price £0.00 GBP
      Regular price Sale price £0.00 GBP
      Unit price /  per 
      Sold out
    • Telescopic Underfloor Vent

      Telescopic Underfloor Vent

      Sale

      Telescopic Underfloor Vent

      Regular price £4.29 GBP
      Regular price £4.80 GBP Sale price £4.29 GBP
      Unit price /  per 
      Sale
    • Refurbishment Tray

      Refurbishment Tray

      Sale

      Refurbishment Tray

      Regular price £9.60 GBP
      Regular price £11.99 GBP Sale price £9.60 GBP
      Unit price /  per 
      Sale
    • Plain Tile Ventilator

      Plain Tile Ventilator

      Plain Tile Ventilator

      Regular price £0.00 GBP
      Regular price Sale price £0.00 GBP
      Unit price /  per 
    • Pantile Tile Ventilator

      Pantile Tile Ventilator

      Pantile Tile Ventilator

      Regular price £0.00 GBP
      Regular price Sale price £0.00 GBP
      Unit price /  per 
    • Non-Proflie Tile Ventilator

      Non-Proflie Tile Ventilator

      Non-Proflie Tile Ventilator

      Regular price £0.00 GBP
      Regular price Sale price £0.00 GBP
      Unit price /  per 

    • Mini Casstellated Tile Ventilator

      Mini Casstellated Tile Ventilator

      Regular price £0.00 GBP
      Regular price Sale price £0.00 GBP
      Unit price /  per 
    • Intermediate Tray

      Intermediate Tray

      Sale

      Intermediate Tray

      Regular price £4.29 GBP
      Regular price £5.00 GBP Sale price £4.29 GBP
      Unit price /  per 
      Sale
    • Dual Extended Underfloor Vent

      Dual Extended Underfloor Vent

      Sale

      Dual Extended Underfloor Vent

      Regular price £12.39 GBP
      Regular price £13.00 GBP Sale price £12.39 GBP
      Unit price /  per 
      Sale
    • DPC Black

      DPC Black

      DPC Black

      Regular price From £4.80 GBP
      Regular price Sale price From £4.80 GBP
      Unit price /  per 
    • Double Roman Tile Ventilator

      Double Roman Tile Ventilator

      Double Roman Tile Ventilator

      Regular price £0.00 GBP
      Regular price Sale price £0.00 GBP
      Unit price /  per 
    • Diamond Weep Vent

      Diamond Weep Vent

      Diamond Weep Vent

      Regular price £0.40 GBP
      Regular price Sale price £0.40 GBP
      Unit price /  per 
    • Catchment Tray

      Catchment Tray

      Sale

      Catchment Tray

      Regular price £5.70 GBP
      Regular price £8.20 GBP Sale price £5.70 GBP
      Unit price /  per 
      Sale
    • Casstellated Tile Ventilator

      Casstellated Tile Ventilator

      Sold out

      Casstellated Tile Ventilator

      Regular price £0.00 GBP
      Regular price Sale price £0.00 GBP
      Unit price /  per 
      Sold out
    • Apex Tray

      Apex Tray

      Sale

      Apex Tray

      Regular price £4.50 GBP
      Regular price £5.00 GBP Sale price £4.50 GBP
      Unit price /  per 
      Sale
    • Airbrick Terracotta

      Airbrick Terracotta

      Airbrick Terracotta

      Regular price £1.30 GBP
      Regular price Sale price £1.30 GBP
      Unit price /  per 
    • 2 In 1 Ventilator

      2 In 1 Ventilator

      2 In 1 Ventilator

      Regular price £5.00 GBP
      Regular price Sale price £5.00 GBP
      Unit price /  per 

    Subscribe to our emails

    Payment methods
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Maestro
    • Mastercard
    • PayPal
    • Shop Pay
    • Union Pay
    • Visa
    © 2026, Square and Compass Building Supplies Powered by Shopify
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.