In 2006 Gilbert Block opened its new state of the art pre-cast facility across the street from its Laconia location at 427 Province Road. This new facility manufactures all of our pre-cast products such as Catch Basins, Deck Posts, Septic Tanks, Mooring Blocks and Stone Strong Retaining Walls. For more specifics on our pre-cast products, please select one of the links below. Most of the products come with detailed drawings and measurements. Simply click the link below to view a drawing of the item you are interested in. Please don't hesitate to contact us with questions on our pre-cast products.

Product Specification Drawings
(Drawings require Adobe Reader - Click here if you need to download the reader)

Catch Basins Catch Basin Drawing
Deck/Frost Posts View Drawing
Eliminator Tanks

1000 Gallon Tank
1350 Gallon Tank

1610 Gallon Tank
1850 Gallon Tank

Frames and Grates Coming Soon
Grease Traps 500 Gallon Trap
Jersey Barriers Jersey Barrier Drawing
Mooring Blocks - 250-1000 lb Mooring Block Drawing
Park Benches Concrete Picnic Table Drawing
Pier Blocks Coming Soon
Pump Chambers

Short Pump Tanks
Tall Pump Tanks
500 Gallon Tank

Surveyors Posts Coming Soon
Septic Tanks - Concrete & Plastic 1000 Gallon Septic Tank
1500 Gallon Septic Tank
2000 Gallon Septic Tank
2500 Gallon Septic Tank
3000 Gallon Septic Tank
3000-5000 Gallon-2 Chamber Septic Tank
Stone Strong Retaining Walls

Click to view sizes and weights available from Stone Strong

Well Tiles Coming Soon


For More Information On These Great Products, Contact The Sales Office