BUILD STAGE

Section G Detailed Construction Drawings

1

Section A: Pre Construction

2

Section B Substructure

3

Section C Superstructure

4

Section D Roof Level

5

Section E Screeds Plastering and Rainwater Goods

6

Section F Storage and Protection of Materials

7

Section G Detailed Construction Drawings

8

Section H Building Regulations and Other Guidance

9

Section I Handover and Certificates Required

GUIDELINE

Trench Foundation (60mm Celotex Insulation)

Standard Construction Details

→ Trench Foundation (60mm Celotex Insulation) Trench Foundation (45mm Celotex Insulation) Strip Foundation (45mm PIR) Strip Foundation (60mm Celotex Insulation) 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

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

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 Lintel and Cavity Tray Design Lintel with Slope within Cavity Rooflights (Structure) Rooflights (Section) Threshold Detail Window Reveal Window head and lintel Window Head and Lintel Window Sill

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 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)

ACDS Approved Construction Details TGD Part L

Outline ACD Approved Construction Details

• Introduction... • Background... • Ensuring Insulation Continuity and Airti... • Design and Flexibility and Enhancement... • Air Tightness Strategy... • Achieving Thermal Continuity and Air Tig... • Calculation of y factor for use in DEAP... • Glossary...

ACDs Approved Construction Drawings

• General Details... • Cavity Wall Insulation... • External Wall Insulation... • Internal Wall Insulation... • Timber Frame Insulation... • Steel Frame Insulation... • Cavity Block Insulation...

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

Trench Foundation (60mm Celotex Insulation)

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