| Class | Class Name | 
|---|---|
| 19 | huts | 
| 19 | inflatable non-metallic houses | 
| 19 | insect screens, not of metal | 
| 19 | insulating glass for building | 
| 19 | interior finishing materials for building walls (building materials) | 
| 19 | interior wall tiles | 
| 19 | jalousies, not of metal | 
| 19 | joinery fittings of timber for use in building | 
| 19 | joists, not of metal | 
| 19 | laminated boards [non-metallic] for building use | 
| 19 | laminated boards [non-metallic] for surfaces | 
| 19 | laminated building glass incorporating a liquid crystal film | 
| 19 | laminated floorings made of particle boards and of fibreboards | 
| 19 | laminated veneer lumber | 
| 19 | laminated veneer wood | 
| 19 | laminated veneer wood paneling | 
| 19 | laminated wood | 
| 19 | laminated wood paneling | 
| 19 | laminates [non-metallic] | 
| 19 | laminates [not of metal] | 
| 19 | laths, not of metal | 
| 19 | latticework, not of metal | 
| 19 | lengthening pieces, not of metal, for chimneys | 
| 19 | letter boxes of masonry | 
| 19 | lightweight foamed concrete boards | 
| 19 | lime | 
| 19 | lime building or construction materials | 
| 19 | lime [raw] | 
| 19 | limestone | 
| 19 | linings, not of metal, for building | 
| 19 | linoleum building materials | 
| 19 | linoleum exclusively used for buildings | 
| 19 | linoleum exclusively used for construction | 
| 19 | lintels for building | 
| 19 | lintels, not of metal | 
| 19 | liquid plastics surface coatings for protection against moisture [not paints] | 
| 19 | lumber | 
| 19 | lumber and building timber | 
| 19 | lumber impregnated with a fire retardant chemical | 
| 19 | luminous paving blocks | 
| 19 | macadam | 
| 19 | magnesia cement | 
| 19 | manhole covers, not of metal | 
| 19 | mantelpieces | 
| 19 | manufactured timber | 
| 19 | marble | 
| 19 | masonry stones | 
| 19 | masts [poles], not of metal | 
| 19 | materials for making and coating roads | 
| 19 | materials for roofing, for cladding and for wall-covering made of terra-cotta, concrete, cement, asphalt |