Approved Heaters
Temporary Heater Selection
As per Qualico’s safety rules as well as our insurance requirements, this guide has been created to provide guidance on the types of heaters approved for use at various stages of home construction for the business units within Qualico.
The following table outlines the approved heaters and the stages at which they may be used.

Safety Rules for Temporary Heaters
The following rules must be adhered to when using temporary heaters at all Qualico work sites.
| Type of Heater | Safety Rules |
|---|---|
|
Electric 220V Heater
|
|
| Direct Fired Heaters – Open Flame
|
|
| Radiant / Convection Heaters
|
|
| Indirect Fired Heater – LB White
|
|
| Indirect Fired Heater – Frost Fighter
|
|
Location of above-ground tanks for consumer applications
| Total aggregate water capacity, USWG (L) | Minimum distance, ft (m), between tank and property line; adjacent concrete or masonry building wall with no building openings within the specified clearance; source of ignition* | Minimum distance, ft (m), between tank and building wall of other than concrete or masonry construction | Minimum distance, ft (m), between tank and building opening | Minimum distance, ft (m), between tank and adjacent tank† |
| Up to and including 125 (475)
|
None‡ |
None | 3 (0.9) | None |
| Over 125 (475) up to & including 1000 (3800)
|
10 (3) | 10 (3) | 10 (3) | 3 (0.9) |
| * Distances to property lines may be amended by the authority having jurisdiction. † If tanks of a multiple tank installation are installed on a common base or pier, the clearances may be reduced at the discretion of the authority having jurisdiction. ‡ 10 ft (3 m) from any source of ignition. Source: Table 7.4 of the 20-GCB-14 [Rev3] Temporary Heat for Construction Sites from February 2021 |









