www.greenspec.co.uk




Existing Walls
Solid Wall Construction




• Eco Energy Refurbishment
Cavity Wall Construction




• Eco Energy Refurbishment
1960’s insitu
                    concrete tower
                    refurbishment




• Eco Energy Refurbishment
www.greenspec.co.uk




New Walls: Timber
EVT Enhanced Vapour Transfer
                    Hygroscopic insulation
                    maintain their performance
   ...
EVT Enhanced Vapour Transfer
                    Hygroscopic insulation
                    maintain their performance
   ...
Thick walls, roofs and floors
                    We have a preoccupation with
                    thin walls 300 mm. or l...
Cellulose Fibre
                    Optimum:
                    300-600 mm. deep compound
                    rafters wit...
Thermal Mass
                    Thermal mass:
                    High thermal mass cellulose
                    fibre i...
Thermal Mass
                    Thermal mass:
                    High thermal mass cellulose
                    fibre i...
Vapour Balanced Construction
         Compound rafters
         Cellulose insulation
         Acoustic brick floor
       ...
Timber Structure
                        Compound rafters
                      Cellulose insulation
                     ...
STEKO
Load-bearing timber blockwork
Construction Resources Showrooms Southwark London
STEKO




Load-bearing timber blockwork
Laminated timber
shear walls floors and roofs
Laminated timber
shear walls floors and roofs
Laminated timber
shear walls floors and roofs
www.greenspec.co.uk




New Walls: Masonry
Thermal Mass
Thermal mass:

Fired honeycomb
blocks in walls
and floors adds
thermal mass

Not high load
capacity

Construc...
Cellular fired clay blocks
Unfired clay and straw
Different
   Floor
Structures
Different Floor Structures
Acoustic Constructions
Rammed Earth Walls
                   any shape
            many ingredients
           colours & textures
               ...
www.greenspec.co.uk




Thermal Insulation
Thermal Insulation
                      Newspaper
                      Flax
                      Hemp
                 ...
Thermal Insulation
Cellulose fibre Recycled
Newspaper and Magazines




Construction Resources Showrooms Southwark London
www.greenspec.co.uk




New Walls:
Transparent
Timber Curtain Walling
Solar Wall
www.greenspec.co.uk




New Wall Finishes
Clay boards
                                       Clay Boards
                                       Reed & Clay
        ...
Clay boards & finishes




Clay Boards
Reed & Clay
Clay finishes
Construction Resources Showrooms Southwark London
Clay finishes
Clay finishes absorb
moisture, smells
EMF radiation

Mineral based paint
Chemical reaction
with background
1...
Paints & Stains
                         Natural
                         ingredient
                         Paints
     ...
Green Construction Methods
Green Construction Methods
Green Construction Methods
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Green Construction Methods

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Green Construction Methods

  1. 1. www.greenspec.co.uk Existing Walls
  2. 2. Solid Wall Construction • Eco Energy Refurbishment
  3. 3. Cavity Wall Construction • Eco Energy Refurbishment
  4. 4. 1960’s insitu concrete tower refurbishment • Eco Energy Refurbishment
  5. 5. www.greenspec.co.uk New Walls: Timber
  6. 6. EVT Enhanced Vapour Transfer Hygroscopic insulation maintain their performance even when wet Vapour and water released when conditions permit No need for Vapour Barrier Use vapour permeable construction 5:1 ratio vr inside:outside and an air tightness layer Construction Resources Showrooms Southwark London
  7. 7. EVT Enhanced Vapour Transfer Hygroscopic insulation maintain their performance even when wet Vapour and water released when conditions permit No need for Vapour Barrier VB Use vapour permeable construction 5:1 ratio vr inside:outside Air Tightness Layer ATL Construction Resources Showrooms Southwark London
  8. 8. Thick walls, roofs and floors We have a preoccupation with thin walls 300 mm. or less Which drives the demand for energy intensive man-made petrochemical fossil derived CFC HCFC HFC HFA foamed pl O3 Ozone Depletion Greenhouse Gas Potential 300-600 mm. optimum insulation thickness Construction Resources Showrooms Southwark London
  9. 9. Cellulose Fibre Optimum: 300-600 mm. deep compound rafters with Cellulose fibre insulation High density and high thermal mass cellulose fibre insulation boards in walls and floors Construction Resources Showrooms Southwark London
  10. 10. Thermal Mass Thermal mass: High thermal mass cellulose fibre insulation boards in walls and floors Acoustic unfired clay bricks in floor construction adds thermal mass Stacked wood floor Construction Resources Showrooms Southwark London
  11. 11. Thermal Mass Thermal mass: High thermal mass cellulose fibre insulation boards in walls and floors Acoustic unfired clay bricks in floor construction or fired honeycomb blocks in walls and floors adds thermal mass Construction Resources Showrooms Southwark London
  12. 12. Vapour Balanced Construction Compound rafters Cellulose insulation Acoustic brick floor Timber stacked wood floor planks Timber fibre insulation Timber frame walls Timber batten clad Construction Resources Showrooms Southwark London
  13. 13. Timber Structure Compound rafters Cellulose insulation Acoustic brick floor Timber floor planks Timber fibre insulation Timber frame walls Timber batten clad Construction Resources Showrooms Southwark London
  14. 14. STEKO Load-bearing timber blockwork Construction Resources Showrooms Southwark London
  15. 15. STEKO Load-bearing timber blockwork
  16. 16. Laminated timber shear walls floors and roofs
  17. 17. Laminated timber shear walls floors and roofs
  18. 18. Laminated timber shear walls floors and roofs
  19. 19. www.greenspec.co.uk New Walls: Masonry
  20. 20. Thermal Mass Thermal mass: Fired honeycomb blocks in walls and floors adds thermal mass Not high load capacity Construction Resources Showrooms Southwark London
  21. 21. Cellular fired clay blocks
  22. 22. Unfired clay and straw
  23. 23. Different Floor Structures
  24. 24. Different Floor Structures
  25. 25. Acoustic Constructions
  26. 26. Rammed Earth Walls any shape many ingredients colours & textures thermal mass Load-bearing but dynamic
  27. 27. www.greenspec.co.uk Thermal Insulation
  28. 28. Thermal Insulation Newspaper Flax Hemp Sheep’s wool Cellulose Construction Resources Showrooms Southwark London
  29. 29. Thermal Insulation Cellulose fibre Recycled Newspaper and Magazines Construction Resources Showrooms Southwark London
  30. 30. www.greenspec.co.uk New Walls: Transparent
  31. 31. Timber Curtain Walling
  32. 32. Solar Wall
  33. 33. www.greenspec.co.uk New Wall Finishes
  34. 34. Clay boards Clay Boards Reed & Clay Clay finishes Can sustain high humidity where gypsum/paper will harbour mould Construction Resources Showrooms Southwark London
  35. 35. Clay boards & finishes Clay Boards Reed & Clay Clay finishes Construction Resources Showrooms Southwark London
  36. 36. Clay finishes Clay finishes absorb moisture, smells EMF radiation Mineral based paint Chemical reaction with background 100 year life Construction Resources Showrooms Southwark London
  37. 37. Paints & Stains Natural ingredient Paints Stains Oils Waxes Polishes Sealers Construction Resources Showrooms Southwark London

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