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Detailed Construction Drawings
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Standard Construction Details
Trench Foundation (60mm Celotex Insulation)
Trench Foundation (45mm Celotex Insulation)
Strip Foundation (60mm Celotex Insulation)
Strip Foundation (45mm PIR)
Raft Foundation Design to Structural Engineers Details (85mm Celotex)
Raft Foundation Design to Structural Engineers Details (90mm Celotex)
Hit and miss underpinning Details
Typical Underpinning Detail Details
Solid Ground Floor (75mm Celotex Insulation - Concrete)
Solid Ground Floor (100mm Celotex FR5000 Insulation)
Solid Ground Floor (75mm Celotex Insulation - Chipboard)
Solid Ground Floor (100mm Celotex FF4000 Insulation)
Solid Ground Floor (75mm Celotex GA4000 Insulation)
Solid Ground Floor (90mm Celotex FR5000 Insulation)
Solid Ground Floor (Min 100mm PIR Insulation)
Solid Ground Floor (Min 100mm Celotex FF4000)
Timber Suspended Floor (140mm Rockwool Flexi)
Timber Suspended Floor (110mm Celotex XR4000)
Beam and Block floor Details(100mm Celotex FR5000 Insulation)
Beam and block floor Details (100mm Celotex FF4000 Insulation)
Beam and Block floor Details (Screed)
Beam and Block floor Details (Chipboard)
Partial Fill Cavity Wall Details (70mm PIR)
RIW Cavity Drain R20 (Proprietary Components) Details
RIW Cavity Drain R20 (Cavity drain and manufacturing details) Details
Full Fill Cavity Wall Details (100mm Rockwool insulation)
Full Fill Cavity Wall Details (90mm Rockwool Insulation)
Partial Fill Cavity Wall Details (40mm PIR)
Floor and Wall junction Details
Rendered Partial Fill Cavity Wall Details
Full Fill Cavity Wall (135mm Rockwool)
Full Fill Cavity Wall (140mm Rockwool)
Brick Finish Timber Framed Wall (Celotex FR5000)
Rendered Timber Framed Wall (Celotex FR5000)
Rendered Timber Framed Wall (Celotex GA4000)
Brick Finish Timber Framed Wall (Celotex GA4000)
Tile Hung Timber Framed Wall (finish with 12-5 mm plasterboard)
Tile Hung Timber Framed Wall (Finish with 3mm Plaster Skim)
Rendered Partial Roof Cavity Wall Details
Warm Pitched Roof (110mm Celotex XR4000)
Pitched Roof (100mm Celotex GA4000 Between Rafters)
Warm Flat Roof (140mm Crown-bond Celotex)
Warm Flat Roof (150mm Crown-up Celotex)
Pitched Roof (40mm FR5000 Under)
Pitched Roof (52mm Celotex PL4000)
Roof Detail
Pitched Roof (300mm Rockwool Twin Roll Between and over ceiling joists)
Pitched Roof (100mm Rockwool Between Joists and 170mm Over)
Warm Flat Roof (12.5mm Spa Solar Reflective Chippings)
Warm Flat Roof Details
Cold Flat Roof Details
Warm Pitched Roof Details
Cold Flat Roof Details (Single ply membrane)
Colf Flat Roof (Plasterboard over VCL)
Cold flat roof (Celotex FR4000 90mm between and 70mm over)
Eaves Detail Details
Warm Flat Roof (Flat roof to be singly ply membrane roofing)
Roof Details
Pitched Roof (25mm FR5000 Under)
Chimney Through Roof Details
Cold Flat Roof Details (3 Layer felt)
Ridge Detail
ACDS Approved Construction Details TGD Part L
Typical Drainage Drainage Details
Drip Collar on Circular Pipe
Above Ground Drainage
Protection of pipes at shallow depths
Soakaway
Pipes passing through wall (lintel)
Pipes Bedded in Walls
PPC Ring Manhole
Cover for Rigid Draining Pipes
Cover for flexible drainage pipes
Cavity Tray Over Sleeved Air Brick
Brick Built Manhole
Brick built backdrop manhole
Backdrop Manhole with the Drop outside the manhole
Backdrop Manhole with the drop contained within the manhole
Sound Insulation of internal soil stack
Outline ACD Approved Construction Details
ACDs Approved Construction Drawings
Typical Foundations Details
Raft Foundation - Design to structural engineers details
Trench foundation with clay board
Foundations near drains
Strip Foundation
Foundation joint (Section) - Using corrugated metal former
Foundation Joint (section) - Using reinforcing bars
Foundations near drains
Step for Strip Foundation
Timber framed wall : Solid floor : Strip foundation
Trench Foundation
Stepped Foundation Trench Fill
Pile Detail
Pile : Timber Framed Detail
Junction between solid floor and timber framed wall
Raft Foundation - Design to structural engineers details
Strip Foundation
Trench Foundation
Typical Internal Works Drawings
Hearth for a wood burning stove
Internal Load Bearing Wall
Internal Load Bearing Wall - Joists Parralel with Wall
Joist Built into External Wall
Restraint Masonry Hanger
Standard masonry hanger
Straddle Masonry Hanger
Hanger Fixed Onto Steel Beam
Standard Timber Hanger
Straddle Timber Hanger
Reduced Headroom For Loft Stairs
Headroom for new stairs
Timber Floor Upgrade with Independent Ceiling
Timber Floor Upgrade with Platform Floor
Clear space required for a WC with oblique access
Clear Space required for a WC with access from the front
Typical Details around Windows and Doors
Typical Construction Details for a Loft Conversion
Tile Hung Timber Framed Wall
Ashlar:Dwarf Walls
Eaves Detail for Loft Conversion
Loft Conversion Structure (One Sided Roof)
Loft Conversion Structure (Double Sided Roof)
Loft Ridge Dormer Detail
Loft Ridge Dormer Detail
Upgrading Existing Loft Floor
Upgrading Existing Party Wall
Rooflights (Structure)
Rooflights (Section)
Tile Hung Timber Framed Wall
Upgrading existing cavity wall
Upgrade of Pitched Roof
Typical Structural Details
Fire Protection of Steel Beam
Concrete Backed Sill
Lintel Installation for Garage Fill
Internal Load Bearing Wall
Joist Built into External Wall
Window Head and Lintel
Nothes and Holes in Solid Timber Joists
Loft Conversion Structure
Lintel With Slope within the Cavity
Lintel and Cavity Tray
Straddle Timber Hanger
Standard Timber Hanger
Hanger fixed onto steel beam
Straddle Masonry Hanger
Standard Masonry Hanger
Restraint Masonry Hanger
Typical Floor Type Construction Details
Junction between solid floor and timber framed wall
Floor:External Wall Junction for Timber Frame Construction (Joists at parralel to wall)
Floor:External Wall Junction for Timber Frame Construction (Joists at right angles to wall)
Solid Ground Floor (65mm Concrete Sand Cement with light reinforcement)
Solid Ground Floor (65mm concrete sand cement screed)
Pile : Timber Framed Detail
Notches and Holes in Solid Timber Joists
New Floor Over Cold Space
Upgrading existing Loft Floor
Solid Garage Floor
Timber Framed Wall : Solid Floor : Strip Foundation
Beam and Block Floor (75mm Sand : Cement Screed)
Solid Ground Floor (VCL Laid over insulation)
Solid Ground Floor (90mm Celotex FR5000 Insulation)
Solid Ground Floor (Min. 100mm Celotex FF4000 Insulation)
Beam and Block Floor (FR5000 Insulation)
Beam and Block Floor (100mm Celotex FF4000 Insulation)
Floor and Wall Junction
Upgrading Floor over a Cold Space
Timber Suspended Floor (Provide cross ventilation under floor)
TImber Floor Upgrade with Platform Floor
Timber Floor Upgrade with Independent Ceiling
Upgrade of ground floor (75mm Celotex GA4000 Insulation)
Upgrade of a ground floor (Min 105mm thick celotex GA4000)
Upgrade of a ground floor (Min 100mm thick celotex GA4000)
Timber Suspended Floor (Concrete Ground Cover Min 100mm)
Solid Ground Floor (65mm Concrete Sand Cement with Light Reinforcement)
Typical Timber Frame Construction Details
Tile Hung Timber Framed Wall (Using 100mm x 50mm)
Tile Hung Timber Framed Wall (150mm x 50mm)
Timber Framed Wall
Rendered Timber Framed Wall
Brick Finish Timber Framed Wall
Brick Finish Timber Framed Wall (100mm Celotex)
Timber Frame Wall With Timber Cladding (150mm Celotex)
Timber Frame Wall With Timber Cladding
Tile Hung Timber Framed Wall (Vapour Contol Layer)
Tile Hung Timber Framed Wall (Breathable Membrane)
Timber Framed Wall
Rendered Timber Framed Wall
Junction Between Solid Floor and Timber Framed Wall
Junction between Timber Suspended Floor and Timber Framed Wall
Brick Finish Timber Framed Wall (150mm x 50mm)
Brick Finish Timber Framed Wall (100mm x 50mm)
Floor:External Wall Junction for Timber Frame Construction (Joists at parralel to wall)
Floor:External Wall Junction for Timber Frame Construction (Joists at right angles to wall)
Pile:Timber Framed Detail
Timber Framed Wall : Solid Floor : Strip Foundation
Eaves Detail for TImber Frame (Projecting - Boxed Eaves)
Eaves Detail for Timber Frame (Clipped Eaves)
Details Roof
Pitched Roof and Flat Roof Abutment
Pitched Roof (100mm Rockwool)
Pitched Roof (Min 20mm Air Space)
Pitched Roof (Treated Veritcal Counter-Battens)
Roof Detail (5mm Finish)
Ridge Detail
Cut Purlin Roof (Plan)
Cut Purlin Roof (Section)
Rooflights (Structure)
Upgrade of Flat Roof
Upgrade of Pitched Roof (min 3mm Plaster)
Fink Truss Roof
Sleeved Pipe Passing Through Roof
Warm Roof Terrace (40mm Kingspan Optim-R Insulation)
Warm Roof Terrace (120mm Celotex XR4000)
Rooflights (Section)
Upgrade of Pitched Roof (5mm Finishing Plaster)
Valley Detail
Verge Detail
Welted Drip To Extneral Gutter
Warm Flat Roof (120mm Celotex)
Pitched Roof and Wall Abutment
Warm Pitched Roof
Pitched Roof (300mm Rockwool)
Roof Detail (3mm Finish)
Pitched Roof (150mm Celotex XR4000)
Pitched Roof (UV-resistant strip)
Warm Flat Roof (140mm Celotex)
Mansard Roof Edge
Mono-Pitched Roof
Parapet Detail
Parapet Detail with Box Gutter
Pitched Roof Abutment with Cavity Wall
Box Gutter
Flat Roof : Wall Abutment (25mm Drypacking)
Flat Roof : Wall Abutment (Parralel Flange Channel Spacers)
Flat Roof : Wall Abutment (Joist built into wall)
Semi-Intensive Green Flat Roof
Loft Conversion Structure
Loft Ridge Dormer Detail (Heavy Duty Galvanized Hangers)
Loft Ridge Dormer Detail (Bolted to Rafters)
Chimney Through Roof
Eaves Detail
Eaves Detail for Loft Conversion
Eaves Detail for Loft Conversion
Warm Flat Roof (125mm Celotex)
Flat Roof : Wall Abutment (Masonry Hanger)
Balcony Threshold Detail
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Standard Construction Details
Pitched Roof (300mm Rockwool Twin Roll Between and over ceiling joists)
