Specification

Specification

These specifications are exclusively available only to Vajira House Customers. These details define the scope, quality and choice of material exemplified by Vajira House Builders. A 25 year guarantee is the greatest value given to our customers. These specifications also intend to protect you from incomplete or faulty contractor assumptions on your homes design requirements as you move forward with obtaining construction quotes from various builders. Having a well developed home construction specification, a detailed home building budget and a good set of house plans makes construction financing much easier and faster. The following specification is for our standard model house designs.

Building Materials

● Brick – Standard – 6″ thk brick wall, Optional – 9″ thk brick wall with an addittional cost
● Cement – Cooperation
● Sand – River Sand Metal – Approved type
● Tor steel – Cooperation (460 N/mm2 tensile strength)
● Mild steel – Cooperation (250 N/mm2 tensile strength)


Cement Mixtures

● Rubble Work – 1:5 Cement & sand mortar
● Concrete
(1) Screed concrete – 1:3:6 ( ¾”)Cement, sand & metal
(2) Structural concrete – Grade 25
● Brick work – 1:5 Cement & sand mortar
● Leveling screeds – 1:3 Cement & sand motar
● Tile / Rendering bed – 1:3 Cement & sand motar


Excavation and Earth Work

● Excavation – According to engineer’s details
● Earth filling – Dry earth filling free from vegetation to be Com 9-6″


Concrete Work

● Mass concrete – According to engineer’s details
● Mixture – 1:3:6 ( ¾”) Cement, sand & metal
● Reinforced concrete – According to engineer’s details
● Structural concrete – Grade 25
● Floor concrete – According to engineer’s details
● Mixture – Grade 20
● Kitchen work top – 3″ thick R.C.C. concrete
● Work top tile – Standard – 8″ x 8″ gloss tile, Optional – Granite/Wooden effect with an additional cost
● Work top wall tile – 2′ height


The Beam

● Concrete – R.C.C.tie beam at lintel level on every walls
● Reinforcement – 2 Y 10


Reinforcement (According to Engineer’s Details)

● Tor steel – Cooperation (460 N/mm2 tensile strength)
● Mild steel – Cooperation (250 N/mm2 tensile strength)


Form Work Finishes According to approved drowings

● Plastering – Thickness – 5/8″
– Plastering – Thickness – 5/8″
– Semi plaster – All internal & external walls including reveals
● Tiling – Internal – Standard – 24″x24″ Royal Ceramic, Optional – Lanka tile/Granite/Cut and Polish with an additional cost
– External – Standard – 24″x24″ Rough tile, Optional – Granite with an additional cost
– Bathroom floor – 12″ x 12″ Non slip Royal Ceramic/Lanka tiles floor tile
– Bath room walls – 8″ x 12″ wall Royal Ceramic/Lanka tiles tile

● Tile bed
– Mixture – 1:3 Cement & sand mortar
– Thickness – 3/4″
– Colour – Approved colour


Planting (Brand CIC)

● Internal – First – One layer of skim coat
– Second – One layer of putty
– Third – One layer of filler
– Fourth – Two coats of approved coloured emulsion paint

● External – First – One layer of filler
– Second- Two coats of approved coloured weather shield paint
● Doors / windows/ Roof structure – First – One coat of wood sealer before fixing
– Second – One coat of wood sealer after fixing
– Third – One coat of wood stain (Method – Gun spray)
– Fourth – One coat of varnish (Method – Gun spray & Mat finish)


Water Proofing

● Where the walls are directly exposed to rain should be applied two coats of shield coat. At first floor bath room floor & walls up to 1’0″ height, roof terrace & water tank slab should be water proofed with Barralasticor Xypex.(Guarantee period shall be not less than ten years).


Roof Work (According to detail drawing – Refer drawings)

● Switches socket outlets and other accessories – SLS brand
● Cables should be ACL Plumbing Work (According to detail drawings)
● Water supply lines – 1000 type
● Drainage lines including Waste water lines – 600 – 1000 type accordingly – (S-Lone)
● Kitchen sink – Single bowl & single drain including bottle trap & Swan neck tap (Plumber brand)
● Water tank – 1000 Ltr plastic( S-Lone )
● Bathroom fittings – Standard – URBAN D Rocell, Optional – American / British standard & accessories with an additional cost
● Taps – American / British standard


Water Proofing

● Roof covering – Standard – Asbestos sheet, Optional – Colour cone tile / Calicut tile/ Colour up sheets with an additional cost
● Roof frame – 2″x4″ Kempus rafters
– 3″x4″ Kempus wall plates
– 2″x6″ Kempus Ridge plates / valley rafters / Coble plates
– Kempus purlins should be suitable to span
– 2″x1″ reepers
● Ceiling – Standard – Asbestos cement sheet ceiling, Optional – Exposed rafter Lunumidella ceiling / Asbestos flat ceiling with an additional cost
● Roof plumbing – Standard – 0.47 thk Zn/Al Gutters and Down pipes, Optional – Latest S-Lone with an additional cost


Pantry Cupboards

● MDF Boards

Hand Rail

● Cast Iron with timber railing


About us

We build houses on your land anywhere in Sri Lanka to suit your budget and requirement. Vajira House celebrates its 101 year building remarkable homes and creating a memorable experience for the home owners. The strength of our company is the resilient and dynamic staff that gives their best to complete the tasks given and exceed the customer expectation.

Contact

  • Vajira House Builders (Pvt) Ltd, No: 23, Deal Place A, Colombo 3, Sri Lanka.
  • +94 718 688 260 / +94 711 125 146 / +94 710 121 184
  • +94 11-2577192 / +94 11-2577191
  • Fax: +94 11-2577191
  • marketing@vajirahouse.net

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