foundation
Work done on-site in cement or masonry; it supports a structure’s load and transfers it to the ground, thus providing stability.
baseboard 
Plank of wood protruding from the base of a wall; it covers the joint between the floor and the wall.
molding 
Finishing molding attached to the baseboard where it meets the floor; its cross-section is a quarter circle.
wood flooring 
A room’s decorative floor covering made of wooden squares or strips of wood.
floor joist 
Level member resting on a ledger and a sill plate and intended to support the floor.
end joist 
Member perpendicular and attached to the floor joists at their ends to form the exterior framework.
sill plate 
Member anchored to the top of the foundation wall; the floor joists and the end joists rest on it.
drain tile 
Perforated pipe draining water from the soil; it also protects the foundation from frost and pressure caused by wet soil.
gravel 
Bed of small stones absorbing smaller particles found in water to prevent them from blocking the drain; it also keeps the drain in place.
foundation 
Part of the wall located below ground level and wider than the wall itself, which it supports; it is usually made of cement.
sill 
Level member to which the bottom ends of the studs are attached.
insulating material 
Material impeding heat loss to the outdoors or the cold from entering.
brick wall 
Exterior facing of a frame usually composed of blocks made from baked clay.
wall stud 
Vertical member used in walls to support the double plate; the facing is attached to it.
subfloor 
Planks or plywood laid on floor joists; the floor covering is in turn laid on it.
sheathing 
Wall covering attached directly to the frame serving as a base or support upon which to nail other facings.